Subject: Daily Scan of COVID-19 Scientific Publications / survol journalier des publications scientifiques du COVID-19, 2020-10-23

 

Good afternoon,

There are 817 citations in today’s scan. 428 were considered primary research or review literature.

Highlights today include:

 

CANADA

·       Lemieux, et al. examine the association between the frequency of news media use during the COVID-19 pandemic and the extent of psychological distress in pregnant women, considering the known deleterious impacts of this distress on fetal development. The more pregnant women consult the news media during the COVID-19 pandemic, the more prone they are to exhibit psychological distress. The results offer one of the first empirical support for the recommendations of the World Health Organization, the Government of Canada and psychiatric associations encouraging the population to limit their consultation of the news media during the COVID-19 pandemic.

·       Madhu et al compared cardiac catheterization procedures for ST-elevation myocardial infarction (STEMI) between January 1 and May 10, 2020 to the same time frame in 2019. Their study concludes that STEMI cases across Ontario have been substantially affected during the COVID-19 pandemic.

TRANSMISSION

·       Harrichandra et al model airborne infection transmission risk in five realistic exposure scenarios using previously estimated outdoor airflow rates for 12 New York City nail salons. The risk of airborne infection transmission across all salons and all exposure scenarios when not wearing face masks ranged from <0.015% to 99.25%, with an average airborne infection transmission risk of 24.77%. Wearing face masks reduced airborne infection transmission risk to between <0.01% and 51.96%, depending on the salon, with an average airborne infection transmission risk of 7.30% across all salons. Increased outdoor airflow rates in nail salons were generally strongly correlated with decreased average airborne infection transmission risk.

·       Vouga et al enrolled pregnant women at any stage during gestation tested for SARS-CoV-2 infection and recorded maternal, obstetrical and neonatal outcomes. Pregnant women, particularly those with associated comorbidities, seem to be at higher risk of severe complications of SARS-CoV-2 infection. A positive neonatal SARS-CoV-2 test was observed in 2.9% (n=11/384) of newborns.

·       Tupper and Colijn use stochastic individual-based simulations to explore the implications of transmission clusters in classrooms and consider heterogeneity in individual variation in infectiousness and effectiveness of a particular environment/activity combination is for transmitting COVID-19. The modeled analysis finds even small heterogeneities in these variables result in highly variable transmission cluster sizes in the classroom setting. None of the modelled mitigation protocols initiated by a positive test in a symptomatic individual could effectively prevent large transmission cluster

EPIDEMIOLOGY

·       Peng, et al. investigated the chest CT findings in children with COVID-19, and explored the differences in these findings between symptomatic patients and asymptomatic patients. Symptomatic patients were mainly young children ≤3 years old (54/63, 86%),while asymptomatic patients were mainly children ≥ 6 years old (51/111, 46%). Fever (41%) and cough (41%) were the most common symptoms. Overall, 119/201 (59%) patients had chest CT findings, and symptomatic patients accounted for 82% (98/119). The lung lesions of most patients were absorbed and improved in about 9 days.

·       Miyani et al isolate viruses from wastewater using electropositive NanoCeram column filters from the Great Lakes Water Authority (GLWA) Water Resource Recovery Facility (WRRF) located in southeast Michigan between April 8 and May 26, 2020. Viruses were eluted and concentrated and SARS-CoV-2 concentrations were quantified with RT-qPCR. SARS-CoV-2 was detected in 100% of samples, and measured concentrations were in the range of 104–105 genomic copies/L.

MOLECULAR EPIDEMIOLOGY

·       Yellapu et al Evolutionary analysis of 540 genomes spanning 20 different countries/territories was conducted and revealed an increase in the genomic divergence across successive generations. The ancestor of the phylogeny was found to be the isolate from the 2019/2020 Wuhan outbreak. Its transmission was outlined across 20 countries/territories as per genomic similarity. Our results demonstrate faster evolving variations in the genomic structure of SARS-CoV-2 when compared to the isolates from early stages of the pandemic. Genomic alterations were predominantly located and mapped onto the reported vaccine candidates of structural genes, which are the main targets for vaccine candidates. Potential target regions for vaccines would be ideally chosen from the structural regions of the genome that lack high variation.

CLINICAL DATA

·       Mattos et al report a case of hematuria in which SARS‐CoV‐2 was detected by RT‐PCR in the urine of an asymptomatic patient.

VACCINE RESEARCH

·       Hayashi et al. In this study, authors designed plasmid DNA vaccine targeting the SARS-CoV-2 Spike glycoprotein (S protein) as pandemic vaccine, and the humoral, cellular, and functional immune responses were characterized to support proceeding to initial human clinical trials.  In conclusion, DNA vaccine targeting the spike glycoprotein of SARS-CoV-2 might be an effective and safe approach to combat the COVID-19 pandemic.

CORONAVIROLOGY

·       Sakanashi, et al. investigated suitability of saliva as a non-invasively obtained specimen for molecular detection of SARS-CoV-2 RNA in Japanese patients with COVID-19. In total, 28 paired clinical specimens of saliva and nasopharyngeal swabs were collected from 12 patients at various time points after symptom onset. The saliva and nasopharyngeal swab specimens showed 19 and 15 positive results, respectively. Three convalescent patients presented saliva-positive results, whereas their nasopharyngeal swabs were negative at four different time points, suggesting that saliva may be superior to nasopharyngeal swabs in terms of obtaining stable assay result of SARS-CoV-2.

PUBLIC HEALTH RESPONSE

·       Simonsen et al., examine the occurrence and point prevalence of hand eczema as a consequence of more intensive hand hygiene among Danish children attending daycare during the pandemic. Among 6858 children, 12.1% suffered from hand eczema before reopening of daycare centers, whereas 38.3% reported hand eczema after the children returned to daycare.

·       Rieger conducted a survey among 250 subjects recruited at a German university and predominantly university students, we elicit opinions about social distancing, i. e., the necessity to keep away from other people to slow down the speed of the ongoing SARS-CoV-2 epidemics. The good news is that most students are supportive to it. A certain degree of mistrust to media is widespread (around a third of the subjects). To improve positive attitudes to social distancing and thus to improve compliance we recommend therefore to emphasize relations of persons to elderly people in health communications more.

·       Goldman et al. This study determined the predictors of caregivers' willingness to accept an accelerated regulatory process for the development of vaccines against coronavirus disease 2019 (COVID-19). Less than half of caregivers in this worldwide sample were willing to accept abbreviated COVID-19 vaccine testing.

 

Regards,

Lisa Waddell, Tricia Corrin, Rukshanda Ahmad, Robyn Odell, Maribeth Mitri, Julie Theriault, Dobrila Todoric, Alejandra Dubois, Austyn Baumeister, Anam Khan, Musaab Younis, Lien Mi Tien, Dima Ayache, Angela Sloan, Kaitlin Young, Chatura Prematunge, Ainsley Otten, Irene Yong, Drew Greydanus, Shalane Ha, Alex Gilbert, Jessie Varga, Vanessa Zubach, Meenu Sharma, Kristyn Burak

 

 

 

 

 Daily Scan of COVID-19 Scientific Publications / Survol journalier des publications scientifiques du COVID-19		23/10/2020
 


Focus areas: Modelling/ prediction, Epidemiology, Transmission, Clinical data, Surveillance, Coronavirology, Diagnostics / Pathogen detection, Therapeutics, Vaccine Research, Public health interventions, Public Health response, Public Health Priorities, IPAC, Health care response, immunology, economics, animal model, zoonoses, Review Literature, Commentary/Editorial, news

Domaines cibles: Modélisation/prédiction, Épidémiologie, Transmission, Données cliniques, Surveillance, Coronavirologie, Diagnostics / Détection d'agents pathogènes, Thérapeutique, Recherche sur les vaccins, Interventions de santé publique, Priorités de santé publique, PCI, Réponse des soins de santé, immunologie, économie, modèle animal, zoonoses, Revue de littérature, Commentaire/Éditorial, journaux

 

PUBLICATIONS

AUTHORS / AUTEURS

SOURCE

FOCI / DOMAINE

SUMMARY / SOMMAIRE

32999264; Clinical Features and Liver Injury in Patients with COVID-19 in the Japanese Population

Abe,  K,  Yamamoto, et al

Internal medicine (Tokyo, Japan)

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study clarified the clinical features and liver injury in Japanese patients with COVID-19. Twenty-two patients with COVID-19 (median age, 47 years old; men/women, 13/9) were enrolled. Two patients had underlying liver diseases, and two were diagnosed as having COVID-19 without any symptoms. Elevated ALT and GGT levels were found in 12 and 12 patients, respectively, and liver injury was observed in 15 patients (68.2%). Compared with the patients without liver injury, those with liver injury had a significantly higher fever during the clinical course (median, 37.5°C vs. 38.8°C, p=0.006). A significant correlation was found between the highest serum liver values and the highest body temperature in each patient. Among the 22 patients, 4 required artificial respiratory support, and 2 died thereafter. Liver injury was not associated with the severity or mortality of COVID-19.

32920235; Covid-19 hyperinflammation and post-Covid-19 illness may be rooted in mast cell activation syndrome

Afrin,  LB,  Weinstock, et al

International Journal of Infectious Diseases

Epidemiology| Épidémiologie Clinical data| Données cliniques

This paper describes a novel conjecture explaining how mast cells activation syndrome (MCAS) might cause a propensity for severe acute Covid-19 infection and chronic post-Covid-19 illnesses. The prevalence of MCAS is similar to in agreement with that of severe cases within the Covid-19-infected population. Much of Covid-19’s hyperinflammation is concordant with manners of inflammation which MC activation can drive. Drugs with activity against MCs or their mediators have preliminarily been observed to be helpful in Covid-19 patients. None of the authors treated MCAS patients with Covid-19 suffered severe infection, let alone mortality.

Misinformation about COVID-19: Evidence for Differential Latent Profiles and a Strong Association with Trust in Science

Agley,  Jon,  Xiao, et al

Research Square prepub

Public Health response| Interventions de santé publique

This was a cross-sectional, online survey (n=660) asked the participants about the believability of five selected COVID-19 narratives, their political orientation, their religious commitment, and their trust in science (a 21-item scale), along with sociodemographic items. For the full sample, believability of the narratives varied, from a low of 1.94 (SD=1.72) for the 5G narrative to a high of 4.56 (SD=1.64) for the zoonotic (scientific consensus) narrative. Four distinct belief profiles emerged, with the preponderance (70%) of the sample falling into Profile 1, which believed the scientifically accepted narrative (zoonotic origin) but not the misinformed or conspiratorial narratives. Other profiles did not disbelieve the zoonotic explanation, but rather believed additional misinformation to varying degrees. Controlling for sociodemographics, political orientation and religious commitment were marginally, and typically non-significantly, associated with COVID-19 belief profile membership. However, trust in science was a strong, significant predictor of profile membership, with lower trust being substantively associated with belonging to Profiles 2 through 4.

Death due to COVID-19 in an Infant with Combined Immunodeficiencies

Ahanchian,  H,  Moazzen, et al

Endocr Metab Immune Disord Drug Targets

Clinical data| Données cliniques

Novel coronavirus disease 2019 (COVID-19) has affected millions of people, which led to death especially in older cases with underlying diseases. Meanwhile pediatric patients with inherited defects of T cell should potentially be prone to viral diseases. Herein, we report an infant with combined immunodeficiency who died because of COVID-19.

Covid-19 global spread analyzer: An ML-based attempt

Al Mahmoud,  RH,  Omar, et al

Journal of Computer Science

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

This study used Artificial Intelligence (AI) driven methods to predict the parameters, risks and effects of such an epidemic. And introduced two datasets, each of which consists of 25 country-level factors and covers 137 countries summarizing different domains. COVID-19STC aims to detect the increase of the total cases, whereas COVID-19STD aimed for total death detection. For each data set, three feature selection algorithms (vis. correlation coefficient, information gain and gain ratio) were applied. Also applied feature selection by the Wrapper methods using four classifiers, namely, NaiveBayes, SMO, J48 and Random Forest. The GDP, GDP Per Capital, E-Government Index and Smoking Habit factors found to be the main factors for the total cases detection with accuracy of 73% using the J48 classifier. The GDP and E-Government Index are found to be the main factors for total deaths detection with accuracy of 71% using J48 classifier.

Recent perspectives and awareness on transmission, clinical manifestation, quarantine measures, prevention and treatment of COVID-19 among people living in Malaysia in 2020

Alabed,  AAA,  Elengoe, et al

Journal of Public Health (Germany)

Public Health response| Interventions de santé publique

This study assessed the knowledge, attitude and practice regarding COVID-19 and its transmission, causes and prevention among people living in Malaysia. Out of 520 respondents, the mean age was 36.9 ± 14.9, between 19 and 67 years with the majority being female. Most respondents had good knowledge, attitude and practice towards COVID-19 with mean ± sd 18.2 ± 1.7, 5.2 ± 1.1 and 4.1 ± 1.4, respectively. In addition, the majority had good knowledge regarding cause, mode of transmission, signs and symptoms, prevention and treatment and quarantine measures after answering 21 questions.

Low-Cost Polyester-Tipped Three-Dimensionally Printed Nasopharyngeal Swab for the Detection of Severe Acute Respiratory Syndrome-Related Coronavirus 2 (SARS-CoV-2)

Alghounaim,  M,  Almazeedi, et al

J Clin Microbiol

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

A prospective study was conducted to compare inexpensive and easily sourced 3-dimensionally (3D)-printed polylactic acid and polyester nasopharyngeal swabs to commercially manufactured swabs for the detection of severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2). Overall concordance between the prototype and control swabs was 80.8% (Cohen's kappa coefficient, 0.61). Most discrepant results were due to prototype-positive control-negative results. When considering all positive results to be true positives, the prototype swab had a higher sensitivity (90.6% versus 80.8%; 95% confidence interval CI], 85.7% to 94.0% and 74.7% to 85.7%, respectively; P < 0.015). The cost to produce the prototype swab was estimated to be $0.05 per swab. Polylactic acid 3D-printed polyester-tipped swabs were shown to be effective for nasopharyngeal sample collection.

Screening of Potential Inhibitors of Covid-19 with Repurposing Approach Via Molecular Docking

Alizadehmohajer,  Negin,  Sadeghi, et al

Research Square prepub

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

This study used repurposing approach to previously approved drugs to shorten the dwell-time. Designed and evaluated a bacterial biosensor expressing a luciferase to assess several available small-molecule; Abl kinase inhibitors, Janus kinase inhibitor, Dipeptidyl peptidase 4 inhibitors, RNA-dependent RNA polymerase inhibitors, and Papin-like Protease inhibitors, using binding simulation with proteins that might prove to be effective in inhibiting COVID-19 infection. Strong ligand-protein interactions were predicted among some of these drugs, such as Imatinib, Remdesivir, and Telaprevir, and this may render these compounds promising candidates. Some candidate drugs might be efficient in disease control (directly and indirectly) or in viral proteins attenuation. It is worth to highlight the powerful immunomodulatory role of Abivertinib that inhibits pro-inflammatory cytokine production that are associated with cytokine release syndrome (CRS) or cytokine storm and progression of COVID-19 infection.

Sleep disturbances among physicians during COVID-19 pandemic

Alnofaiey,  YH,  Alshehri, et al

BMC Res Notes

Healthcare Response | Réponse des soins de santé

This study assessed the prevalence and related factors of sleep disturbances among Saudi physicians during COVID-19 pandemic.  Prevalence of sleep disorders was 43.9%, doctors in the age group of 31-40 years, associate consultants had a significant higher prevalence of sleep disorders. Medical interns and laboratory/pathology/
microbiology doctors had a significant more difficulty in fall asleep during COVID-19, and internists and surgeons had a significant higher percent of those who used sleeping pills. Resident doctors had a significant higher percent of having trouble in staying awake, and residents and consultants had a significant higher percent of those who suffered decreased sleep duration. Sleep quality during COVID-19 was very good, fair good and very bad in 23.4%, 60% and 3.5% of HCW respectively. The study observed a negative impact of COVID-19 pandemic on HCW sleep quality.

Catheter-Directed Thrombolysis of Iliocaval Thrombosis in Patients With COVID-19 Infection

Al-Otaibi,  M,  Iftikhar, et al

JACC: Case Reports

Clinical data| Données cliniques

We present the characteristics and outcomes of the first 2 cases of catheter-directed thrombolysis performed in patients presenting with coronavirus disease-2019 (COVID-19)-related iliocaval thrombosis. (Level of Difficulty: Beginner.) © 2020 The Authors

Hydroxychloroquine/chloroquine and azithromycin in COVID-19 patients: prospective study of electrical parameters

Ammor,  O,  Ait Brik, et al

REC: CardioClinics

Clinical data| Données cliniques Therapeutics| Thérapeutique

This study evaluated the safety of  chloroquine or hydroxychloroquine in association with azithromycin as first-line treatment against COVID-19. A total of 87 patients were treated with the above regimen. On admission, 96.5% of patients were in sinus rhythm, 3 patients presented atrial fibrillation; the baseline heart rate was 83 ± 15 bpm. PR interval was 148 ± 24 ms; QRS duration was normal (88.6 ± 12.6 ms) with right bundle block in 15 individuals, and left bundle branch block in 2. The mean QTc duration at baseline was 410 ± 31 ms. During treatment, mean QRS increased from 88 ms at baseline to 94 ms on day 2, and to 97 ms at the end of treatment, with a mean delta QRS (QRS max − initial QRS) at 11 ms. Mean QTc increased from 410 ms to 428 ms on day 2, and 457 ms at the end of treatment, with a mean delta QTc (QTc Max − initial QTc) at 31 ms. Four patients extended their QTc above 500 ms. A total of 32 patients (36.7%) lengthened their QTc, including 20 women and 12 men (34.5% and 41.4% respectively). This treatment was associated with QTc prolongation in one third of patients, but no major events were noted.

Suspected COVID-19-related reticulated purpura of the soles in an infant

Andina,  D,  Colmenero, et al

Pediatr Dermatol

Clinical data| Données cliniques

A growing number of skin lesions during the COVID-19 pandemic are being recognized. Acral ischemic lesions identical to chilblains are most typical in children and young adults. We report an infant girl, aged 1 month and 29 days, with a peculiar reticulated purpuric eruption on her soles, with positive immunohistochemistry for SARS-CoV-2 in the endothelia of dermal blood vessels. The patient had an excellent outcome without specific therapy.

Extent of lung involvement over severity of cardiac disease for the prediction of adverse outcome in COVID-19 patients with cardiovascular disease

Andreini,  D,  Conte, et al

International journal of cardiology

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study assessed if the presence of high cardiovascular risk, left ventricle systolic dysfunction or elevated BNP or Troponin are able to independently predict the outcome of patients with known cardiac disease and COVID-19 pneumonia. From March 7th to April 28th, forty consecutive patients with known cardiac disease (chronic coronary artery disease, n=38; atrial fibrillation, n = 7; valvular disease, n = 13) referred to the emergency department for symptoms of suspected COVID-19, laboratory diagnosis of COVID-19 and typical signs of viral pneumonia at chest CT were enrolled in the study. The only predictor of the composite end-point (all cause of death + invasive ventilation + thromboembolic event) was the lung involvement % at chest CT (OR: 1.06; 95%CI: 1.01–1.11, P = 0.02). In the multivariate analysis, the lung involvement % at chest CT was the only independent predictor of the composite end-point (OR: 1.06; 95%CI: 1.01–1.11, P = 0.034).

How pets factor into healthcare decisions for COVID-19: A One Health perspective

Applebaum,  JW,  Adams, et al

One Health

Public Health response| Interventions de santé publique

The study objective was to understand pet owners' consideration of their pets' welfare when making personal healthcare decisions specific to COVID-19. Multinomial logistic regression models showed that attachment to pets and socioeconomic resources were important factors in pet owners' hypothetical decisions regarding testing and treatment for COVID-19. Qualitative analysis of responses to the follow-up question revealed explanations across three themes: (1) the need to find pet accommodation prior to seeking healthcare; (2) pet-related concerns; and, (3) human-related concerns. Pet owners often cited concern for their pets' welfare as a factor contributing to their decision making; participants' lack of a concrete plan for pet care was most commonly cited as the reason for their delay in seeking healthcare.

A retrospective analysis of influence of environmental/ air temperature and relative humidity on sARs-CoV-2 outbreak

Arifur Rahman,  M,  Golzar Hossain, et al

Journal of Pure and Applied Microbiology

Epidemiology| Épidémiologie

This study analyzed the effect of temperature and relative humidity (RH) on the spreading of the SARS-CoV-2 infection. Among 29 of 31 provinces of China the overall correlation coeffient of the relationship between temperature and viral spread was negative -R(s)] whereas in 15 provinces the correlation was at significant level (p<0.05). Furthermore, there was a significant negative relationship observed between the SARS-CoV-2 spreading and air temperature throughout the 274 provinces and/or countries of the world. However, there was no significant co-relationship between humidity and COVID-19 spreading either in China or among countries and/ or various regions of the world.

Awareness on self care practices to be taken to avoid covid-19 infection among urban population of Chennai - A survey

Arun Kishore,  RN,  Gayathri, et al

International Journal of Pharmaceutical Research

Public Health response| Interventions de santé publique

This survey evaluated the awareness of the self care practices taken by the urban population of Chennai to prevent COVID 19 infection. 72.44% of the respondents were aware of self care practises to be taken to avoid COVID 19 infection. Majority of the participants were aware of symptoms and precautions to be taken if affected by COVID-19 and also found that both male and female participants were equally aware of the self care practices(p-value>0.05).

33003833; Changes in noise levels in the city of Madrid during COVID-19 lockdown in 2020

Asensio,  C,  Pavón, et al

The Journal of the Acoustical Society of America

Public Health response| Interventions de santé publique

In this article, an analysis has been carried out to describe the reduction in noise pollution that has occurred and to analyze the changes in the temporal patterns of noise, which are strongly correlated with the adaptation of the population's activity and behavior to the new circumstances. The reduction in the sound level ranged from 4 to 6 dBA for the indicators Ld, Le, and Ln, and this is connected to a significant variation in the daily time patterns, especially during weekends, when the activity started earlier in the morning and lasted longer at midday, decreasing significantly in the afternoon.

A correlation study between weather and atmosphere with COVID-19 pandemic in Islamabad, Pakistan

Aslam,  B,  Khalil, et al

Spatial Information Research

Epidemiology| Épidémiologie

This research study investigated the association between weather and the recent COVID-19 pandemic in Islamabad, Pakistan. This research also analyzed how different weather situations favor or refrain the spread of the virus and the alterations in the quality of air due to the effects of imposed lockdown in the country. Maximum temperature (r = 0.332; p = 005), and normal temperature (r = 0.254; p = 0.019) were absolutely and expressively correlated with COVID-19 among the seven weather variables. On the contrary, there was a negative and meaningful association between the precipitation and the COVID-19. Due to the less consumption of resources, environmental pollution decreased during the quarantine period as people prefer to stay inside. The air quality is indicated by the concentration of NO2 present in the air. The data was extracted for the two consecutive years to have a comparison. The intensity of NO2 was measured from 1 of February to the 30 of July for both 2019 and 2020. The comparison reveals that there is a substantial decline in the intensity of NO2 in the air, specifically for the month of May when the country was experiencing a lockdown, thus increase in the quality of the air.

A time series forecasting for the cumulative confirmed and critical cases of the covid-19 pandemic in Saudi Arabia using autoregressive integrated moving average (ARIMA) model

Atawneh,  SH,  Ghaleb, et al

Journal of Computer Science

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

In this study, the most accurate time series forecasting model, namely, the Autoregressive Integrated Moving Average (ARIMA) model is used to forecast the expected cumulative number of confirmed and critical cases in Saudi Arabia for the upcoming months. The main finding is that the number of cumulative confirmed cases is expected to increase at a high rate in the upcoming two months, while the number of critical cases is forecasted to increase at a smaller rate compared to the total number of cases. To evaluate the performance of the adopted model, different statistical matrices as the R Squared, Mean Squarer Error, Root Mean Square Error and Mean Absolute Error are used in this research. It is found to be proven from the findings that the proposed model generates an accurate prediction of the expected number of cumulative confirmed and critical cases in the upcoming months.

Noninvasive ventilation for acute hypoxemic respiratory failure in patients with COVID-19

Avdeev,  SN,  Yaroshetskiy, et al

American Journal of Emergency Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study assessed the outcomes of Noninvasive ventilation (NIV) application in COVID-19 patients with acute hypoxemic respiratory failure (AHRF). Between April 8 and June 10, 2020, 61 patients were enrolled into the final cohort. NIV was successful in 44 out of 61 patients (72.1%), 17 patients who failed NIV therapy were intubated, and among them 15 died. Overall mortality rate was 24.6%. Patients who failed NIV were older, and had higher respiratory rate, PaCO2, D-dimer levels before NIV and higher minute ventilation and ventilatory ratio on the 1-st day of NIV. No healthcare workers were infected with SARS-CoV-2 during the study period.

Shorter Androgen Receptor PolyQ Alleles Protect Against Life-Threatening COVID-19 Disease in Males

Baldassarri,  Margherita,  Picchiotti, et al

SSRN- Lancet prepublication

Clinical data| Données cliniques Coronavirology| Coronavirologie

This study developed a synthetic approach to genetic data representation using machine learning methods to investigate complementary genetic variability in COVID-19 infected patients that might explain disease severity due to rare variants and poly-amino acids repeat polymorphisms. Polymorphisms/rare variants in certain genes, including short polyQ (≤22) of the androgen receptor ( AR ), conferred protection against severe forms of COVID-19. We then demonstrated that testosterone was higher in males with AR long-polyQ (≥23), confirming receptor resistance (p=0.004 Mann-Whitney U test). Finally, long-polyQ (≥23) correlates with increased inflammation markers (p=0.021) and fibrinogen consumption (p=0.039), confirming the anti-inflammatory role of testosterone.

A spatiotemporal analysis of the impact of COVID-19 on child abuse and neglect in the city of Los Angeles, California

Barboza,  GE,  Schiamberg, et al

Child Abuse and Neglect

Public Health response| Interventions de santé publique

This study provides unique insights into the spatial and temporal distribution of child abuse and neglect (CAN) in relation to COVID-19 outcomes and identify areas where CAN has increased or decreased during the pandemic.  There was a statistically significant decline in reports of CAN during the COVID-19 pandemic but no significant trends following the implementation of social distancing measures (e.g. safer at home orders, school closures). Compared to consecutive cold spots, severe housing burden, the number of assets children have at birth, poverty, school absenteeism and labor force participation were significantly associated with new and intensifying hotspots of CAN during the COVID-19 pandemic.

The effect of the severity COVID-19 infection on electrocardiography

Barman,  HA,  Atici, et al

American Journal of Emergency Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

The aim of this study was to investigate the relationship between electrocardiographic findings and the indicators of the severity of COVID-19 detected on electrocardiography (ECG).  Mean age was 65.2 ± 13.8 years in the severe group and was 57.9 ± 16.0 years in the non-severe group. ST depression (28% vs. 14%), T-wave inversion (29% vs. 16%), ST-T changes (36% vs. 21%), and the presence of fragmented QRS (fQRS) (17% vs. 7%) were more frequent in the severe group compared to the non-severe group. Multivariate analysis revealed that hypertension (odds ratio OR]: 2.42, 95% confidence interval CI]:1.03–5.67; p = 0.041), the severity of COVID-19 infection (OR: 1.87, 95%CI: 1.09–2.65; p = 0.026), presence of cardiac injury (OR: 3.32, 95%CI: 1.45–7.60; p = 0.004), and d-dimer (OR: 3.60, 95%CI: 1.29–10.06; p = 0.014) were independent predictors of ST-T changes on ECG.

32971254; Efficacy of corticosteroid treatment for hospitalized patients with severe COVID-19: a multicentre study

Bartoletti,  M,  Marconi, et al

Clinical Microbiology and Infection

Clinical data| Données cliniques Therapeutics| Thérapeutique

This study assessed the efficacy of corticosteroids in patients with coronavirus disease 2019 (COVID-19). Of 1717 patients with COVID-19 evaluated, 513 were included in the study, and of these, 170 (33%) were treated with corticosteroids. During hospitalization, 166 patients (34%) met the criteria of the primary outcome (60/170, 35% in the corticosteroid group and 106/343, 31% in the noncorticosteroid group). At multivariable analysis corticosteroid treatment was not associated with lower 30-day mortality rate (adjusted odds ratio, 0.59; 95% confidence interval (CI), 0.20–1.74; p 0.33). After inverse probability of treatment weighting, corticosteroids were not associated with lower 30-day mortality (average treatment effect, 0.05; 95% CI, −0.02 to 0.09; p 0.12). However, subgroup analysis revealed that in patients with PO2/FiO2 < 200 mm Hg at admission (135 patients, 52 (38%) treated with corticosteroids), corticosteroid treatment was associated with a lower risk of 30-day mortality (23/52, 44% vs. 45/83, 54%; adjusted odds ratio, 0.20; 95% CI, 0.04–0.90; p 0.036).

Observed and estimated prevalence of Covid-19 in Italy: How to estimate the total cases from medical swabs data

Bassi,  F,  Arbia, et al

Science of the Total Environment

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

This paper proposes to estimate the prevalence of Covid-19 in Italy by reweighting the available official data published by the Istituto Superiore di Sanità so as to obtain a more representative sample of the Italian population. The authors used post-stratification of the official data, in order to derive the weights necessary for reweighting the sample results, using age and gender as post-stratification variables, thus obtaining more reliable estimation of prevalence and lethality. Specifically, for Italy, obtained a prevalence of 9%. The proposed methodology represents a reasonable approximation while waiting for more reliable data obtained with a properly designed national sample survey and that it could be further improved if more data were made available.

Psychological impact of caring for critically ill patients during the Covid-19 pandemic and recommendations for staff support

Bates,  A,  Ottaway, et al

Journal of the Intensive Care Society

Healthcare Response | Réponse des soins de santé

This study reports concerning levels of anxiety and post-traumatic stress symptomology among intensive care staff during the Covid-19 crisis, significantly impacting job-related well-being. Seventy-seven per cent reported normal/high level of resilience. Thirty-two staff (35%) reported anxiety of a level at which formal psychological assessment is recommended. Sixteen (14%) staff members reported symptomology suggestive of post-traumatic stress disorder (PTSD). Multiple regression analysis revealed a significant relationship between job-related well-being, anxiety (p = 0.003) and PTSD (p = 0.005). Nurses were seven times more likely than doctors to score higher anxiety (OR = 6.8; p = 0.01). Preferred supportive interventions were adequate personal protective equipment, rest facilities and regular breaks. In the subgroup with high anxiety, psychological support was perceived as significantly more useful, with significant reductions reported for rest facilities and PPE.

How the COVID-19 pandemic has influenced pediatric rheumatology practice: Results of a global, cross-sectional, online survey

Batu,  ED,  Lamot, et al

Seminars in arthritis and rheumatism

Healthcare Response | Réponse des soins de santé

The EMERGE (EMErging RheumatoloGists and rEsearchers) group of PReS (Pediatric Rheumatology European Society) analyzed how the pandemic has affected pediatric rheumatology practice.  From 70 countries, 493 pediatric rheumatologists (80.3% in pediatric rheumatology practice for ≥5 years) responded to the survey. Around 70% disagreed that the pandemic led to reduced prescription of nonsteroidal anti-inflammatory drugs, conventional synthetic and biologic disease-modifying antirheumatic drugs. Almost half were more likely to taper corticosteroids faster. One-fifth hesitated to switch the major immunosuppressant during a flare. Patients encountering difficulties obtaining hydroxychloroquine and tocilizumab due to shortages were noted by 192 (38.9%) and 44 (8.9%), respectively. Twenty to 30% indicated that their patients had experienced a flare or delay in diagnosis/intervention due to postponed appointments.53% mentioned use of phone calls/smartphone applications while 47% shifted towards video consultations for patient care. Respondents indicated an increased number of patients with Kawasaki disease (30%), macrophage activation syndrome (15.6%), unusual vasculitic rashes (31.4%), and hyperinflammation (33.5%) during the pandemic.

Imaging Features of Pediatric COVID-19 on Chest Radiography and Chest CT: A Retrospective, Single-Center Study

Bayramoglu,  Z,  Canıpek, et al

Academic Radiology

Epidemiology| Épidémiologie Clinical data| Données cliniques

This retrospective study reveals the imaging features of COVID-19 in children. Sixty-nine chest radiographs and 37 chest CT examinations of 74 children (36 male; median (interquartile range) age:11 (6.25–15) years, 38 female; median (interquartile range) age: 12 (5.75–16) years) with positive PCR results between March 10 and May 31, 2020 were evaluated. The rate of ground-glass opacities with or without consolidation (17/37, 45.94%) was higher than consolidation alone (6/37, 16.2%). Feeding vessel sign (16/37, 43.2%), halo sign (9/37, 24.3%), pleural thickening (6/37, 16.2%), interlobular interstitial thickening (5/37, 13.5%), and lymphadenopathy (3/37, 8.1%) were other imaging findings.

Echocardiography in Confirmed and Highly Suspected Symptomatic COVID-19 Patients and Its Impact on Treatment Change

Benyounes,  N,  Van Der Vynckt, et al

Cardiology Research and Practice

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

This study explored echocardiography's impact on the management of COVID-19 patients.  A total of 56 echocardiographies in 42 patients with highly suspected or confirmed COVID-19 were included in the final analyses. The median age was 66 (IQR 60.5-74). Echocardiography induced a treatment change in 9 cases (16%). The analyzed clinical data were not associated with any treatment change induced by echocardiography. D-dimer and Troponin levels were the only biological predictors of the induced treatment change. On echocardiography, higher systolic pulmonary arterial pressure and documented cardiac thrombi were associated with treatment changes in these patients.

Testing Olfactory and Gustatory Dysfunctions among Quarantine COVID-19 Suspects

Bidkar,  V,  Mishra, et al

Indian Journal of Otolaryngology and Head and Neck Surgery

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study investigated the percentage of positive COVID-19 who had associated loss of sensation as detected by psychophysical testing.  The responses in positive and negative individuals presented as age-adjusted odds ratio with 95% CI. Seventy six (9.1%) 95% CI: 7.4%–11.3%] of 832 suspects were tested positive for COVID-19. Paediatric cases of age between 2 and 10 years could not reply appropriately, hence OD in 134 and GD in 118 could not be tested. Anosmia or hyposmia was present in 62 (81.6%) and ageusia in 64 (84.2%) of the total 76 confirmed cases. The OD and GD dysfunctions were significantly higher among confirmed COVID-19 cases compared to negative subjects Adj OR (95% CI): Smell 3.22 (1.77–5.88); taste 3.05 (1.61–5.76), p < 0.001].

Results of COVID-Minimal Surgical Pathway During Surge-Phase of COVID-19 Pandemic

Boffa,  DJ,  Judson, et al

Ann Surg

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

This study evaluated the outcomes of patients treated on the COVID-minimal pathway during a period of surging COVID-19 hospital admissions, to determine the safety of continuing to perform urgent operations during the pandemic.  Following implementation, pathway screening processes excluded 7 COVID-19-positive people from interacting with pathway (4 staff and 3 patients). Overall, 122 patients underwent 125 procedures on pathway, yielding 83 admissions (42 outpatient procedures). The median age was 64 (56-79) and 57% of patients were female. The most common surgical indications were cancer affecting the uterus, genitourinary tract, colon, lung or head and neck. The median length of admission was 3 days (1-6). Repeat COVID-19 testing performed on 27 patients (all negative), including 9 patients evaluated in an emergency room and 8 readmitted patients. In the post-operative period, no patient developed a COVID-19 infection.

Erythema multiforme in a COVID-19 positive patient

Bonilla-Arcaute,  L,  Pons-Taracena, et al

Dermatologia Revista Mexicana

Clinical data| Données cliniques

This article is in Spanish. Presents case reports of COVID-19 suspected patients with cutaneous manifestations.

COVID-19 associated invasive aspergillosis: data from the UK National Mycology Reference Laboratory

Borman,  AM,  Palmer, et al

J Clin Microbiol

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study highlights the challenges in biomarker-driven diagnosis of COVID-19 associated pulmonary aspergillosis (CAPA). Between 11(th) March and 14(th) July 2020, the UK National Mycology Reference Laboratory received 1267 serum and respiratory samples from 719 critically ill UK patients with COVID-19 and suspected pulmonary aspergillosis. The laboratory also received 46 isolates of Aspergillus fumigatus from COVID-19 patients (including three that exhibited environmental triazole resistance). Diagnostic tests performed included 1000 (1-3)-β-d-glucan and 516 galactomannan tests on serum samples. For a subset of 61 patients, respiratory specimens (bronchoalveolar lavages, tracheal aspirates, sputum samples) in addition to serum samples were submitted and subjected to galactomannan testing, Aspergillus-specific PCR and microscopy and culture. The incidence of probable/proven and possible CAPA in this subset of patients was approximately 5% and 15%, respectively.

32986989; Epidemiology of coronavirus disease 2019 in pregnancy: risk factors and associations with adverse maternal and neonatal outcomes

Brandt,  JS,  Hill, et al

American Journal of Obstetrics and Gynecology

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study aimed to quantify the associations of COVID-19 with adverse maternal and neonatal outcomes in pregnancy and to characterize the epidemiology and risk factors. We performed a matched case-control study of pregnant patients with confirmed cases who delivered between 16 and 41 weeks’ gestation from March 11 to June 11, 2020. A total of 61 confirmed cases were enrolled during the study period (mild disease, n=54 88.5%]; severe disease, n=6 9.8%]; critical disease, n=1 1.6%]). The odds of adverse composite maternal outcome were 3.4 times higher among cases than controls (18.0% vs 8.2%; adjusted odds ratio, 3.4; 95% confidence interval, 1.2–13.4). The odds of adverse composite neonatal outcome were 1.7 times higher in the case group than to the control group (18.0% vs 13.9%; adjusted odds ratio, 1.7; 95% confidence interval, 0.8–4.8). Stratified analyses by disease severity indicated that the morbidity associated with COVID-19 in pregnancy was largely driven by the severe or critical disease phenotype. Major risk factors for associated morbidity were black and Hispanic race, advanced maternal age, medical comorbidities, and antepartum admissions related to coronavirus disease 2019.

The role of ESG performance during times of financial crisis: Evidence from COVID-19 in China

Broadstock,  DC,  Chan, et al

Finance Research Letters

Economics | Économie

We examine the role of ESG performance during market-wide financial crisis, triggered in response to the COVID-19 global pandemic. The unique circumstances create an inimitable opportunity to question if investors interpret ESG performance as a signal of future stock performance and/or risk mitigation. Using a novel dataset covering China's CSI300 constituents, we show (i) high-ESG portfolios generally outperform low-ESG portfolios (ii) ESG performance mitigates financial risk during financial crisis and (iii) the role of ESG performance is attenuated in ‘normal’ times, confirming its incremental importance during crisis. We phrase the results in the context of ESG investment practices. © 2020 Elsevier Inc.

The Impact of Telemedicine Adoption on a Multidisciplinary Bariatric Surgery Practice During the COVID-19 Pandemic

Brown,  AM,  Ardila-Gatas, et al

Ann Surg

Healthcare Response | Réponse des soins de santé

This study aims to show how full-time telemedicine adoption has impacted patient visit volume and attendance in a comprehensive metabolic and weight loss center. There were a total of 506 visits (162 new patient visits, and 344 follow-ups) in the pre-telehealth period, versus 413 visits (77 new patient visits, and 336 follow-ups) during the post-telehealth period. After telehealth implementation, new visits for surgeons decreased by 75%. Although follow-up visits decreased by 55.06% for surgeons, there was an increase by 27.36% for advanced practitioners. When surgeons were separated from other practitioners, their follow-up visit rate decrease by 55.06%, compared to a 16.08% increase for the group of all other practitioners (P < 0.0001). Dietitians experienced higher rates of absenteeism with new patient visits (10.00% vs 31.42%, P = 0.0128), whereas bariatricians experienced a decrease in follow-up visit absenteeism (33.33% vs 0%, P = 0.0093).

COVID-19 financial support to small businesses in Switzerland: evaluation and outlook

Brülhart,  M,  Lalive, et al

Swiss Journal of Economics and Statistics

Economics | Économie

We analyse small businesses’ recourse to public support measures during the COVID-19 crisis using a survey of 1011 self-employed workers and small business owners in Switzerland. We find that “objective” measures of lockdown affectedness and economic structure explain fairly well how businesses availed of support measures to cover labour costs. Recourse to government-backed corona loans, however, appears to be driven to a larger extent by behavioural idiosyncrasies across firms. Specifically, previously indebted businesses took out corona loans more readily than those who had been debt-free before the pandemic. Since uptake is not well in line with firm fundamentals, we propose making loan repayments contingent on future profits. This will more effectively target and sustain businesses that are in trouble today but would be viable in the absence COVID-19.

33007463; Psychological Impact of COVID-19 on ICU Caregivers

Caillet,  A,  Coste, et al

Anaesthesia Critical Care and Pain Medicine

Public Health response| Interventions de santé publique

The present study aimed at assessing the psychological impact of COVID-19 on the caregivers at the peak of the “crisis period”. The incidence of anxiety and depression were 48% and 16%, respectively. PTSD symptoms were present in 27% of respondents. The independent risk factors for developing anxiety syndrome were being assigned in COVID-19 + ICU (OR = 2.081 95% confident interval (CI), 1.035-4.184)], and not be trained in intensive care medicine, OR = 2.570 95% CI, 1.344-4.901]. The independent risk factors for PTSD are having a history of burn-out (OR = 4.591 95% CI, 1.464-14.397] and not being trained in ICU, (OR = 2.155 95% CI, 1.047-4.440]).

Performance of a multiplex polymerase chain reaction panel for identifying bacterial pathogens causing pneumonia in critically ill patients with COVID-19

Caméléna,  F,  Moy, et al

Diagnostic microbiology and infectious disease

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

We performed a prospective single-center study in 43 critically ill patients with COVID-19 in which we performed 96 FA-PP tests and cultures of blind bronchoalveolar lavage (BBAL). FA-PP detected 1 or more pathogens in 32% (31/96 of samples), whereas culture methods detected at least 1 pathogen in 35% (34/96 of samples). The most prevalent bacteria detected were Pseudomonas aeruginosa (n = 14) and Staphylococcus aureus (n = 11) on both FA-PP and culture. The FA-PP results from BBAL in critically ill patients with COVID-19 were consistent with bacterial culture findings for bacteria present in the FA-PP panel, showing sensitivity, specificity, and positive and negative predictive value of 95%, 99%, 82%, and 100%, respectively. Median turnaround time for FA-PP was 5.5 h, which was significantly shorter than for standard culture (26 h) and antimicrobial susceptibility testing results (57 h).

32979378; Deferring Elective Urologic Surgery During the COVID-19 Pandemic: The Patients’ Perspective

Campi,  R,  Tellini, et al

Urology

Public Health response| Interventions de santé publique

This study aimed to explore the perspective of urological patients on the possibility to defer elective surgery due to the fear of contracting COVID-19. Overall, 332 patients were included (51.5% and 48.5% in the oncology and benign groups, respectively). Of these, 47.9% patients would have deferred the planned intervention (33.3% vs 63.4%; P <.001), while the proportion of patients who would have preferred to delay surgery for more than 6 months was comparable between the groups (87% vs 80%). These answers were influenced by patient age and American Society of Anesthesiologists score (in the Oncology group) and by the underlying urological condition (in the benign group). Finally, 182 (54.8%) patients considered the risk of COVID-19 potentially more harmful than the risk of delaying surgery (37% vs 73%; P <.001). This answer was driven by patient age and the underlying disease in both groups.

Genomic Variations in SARS-CoV-2 Strains at the Target Sequences of Nucleic Acid Amplification Tests

Cao,  Canhui,  Yu, et al

Research Square prepub

Coronavirology| Coronavirologie

Herein, we demonstrated genomic variations at the target sequences for the tests and the geographical distribution of the variations across countries by analyzing the whole-genome sequencing data of SARS-CoV-2 strains from the 2019 Novel Coronavirus Resource (2019nCoVR) database. Among the 21 pairs of primer sequences in regions ORF1ab, S, E, and N, the total length of primer and probe target sequences was 938bp, with 131(13.97%) variant loci in 2415 (38.96%) isolates. Primer targets in the N region contained the most variations that were distributed among the most isolates, and the E region contained the least. Single nucleotide polymorphisms were the most frequent variation, with C to T transitions being detected in the most variant loci. G to A transitions and G to C transversions were the most common and had the highest isolate density. Genomic variations at the three mutation sites N: 28881, N: 28882, and N: 28883 were the most commonly detected, including in 608 SARS-CoV-2 strains from 33 countries, especially in the United Kingdom, Portugal, and Belgium.

Coronavirus disease 2019 (COVID-19) in the heart transplant population: a single-centre experience

Caraffa,  R,  Bagozzi, et al

Eur J Cardiothorac Surg

Clinical data| Données cliniques

We report our experience with 6 patients hospitalized in Northern Italy during the outbreak. All patients were symptomatic and had positive results from a nasopharyngeal swab test for SARS-CoV-2. Of the 6 patients, 5 were hospitalized and 1 remained self-quarantined at home. Two patients died and 3 were discharged home. Two patients were admittted to the intensive care unit . Immunosuppressive therapy was modified with a median reduction comprising doses that were 50% cyclosporine and 50% mycophenolate. All patients received a medium-dose of corticosteroids as a bolus medication in addition to their therapy. All hospitalized patients received hydroxychloroquine; 2 patients received ritonavir/lopinavir. Broad-spectrum antibiotics for prophylaxis were administered to all. One patient had an ischaemic stroke and died of sepsis.

Online discourse in the context of COVID-19, the first health crisis in China after the advent of mobile social media: A content analysis of China's Weibo and Baidu

Carvajal-Miranda,  C,  Mañas-Viniegra, et al

Social Sciences

Public Health response| Interventions de santé publique

This research analysed the role of the social media platform Weibo and the Internet search browser Baidu, in a government controlled online media environment, during the COVID-19 pandemic. In order to undertake this study, we applied the use of content and sentiment analysis to the discourse identified through the topics published during the investigation period, which encompassed 15 December 2019 until 15 March 2020. From the findings of this study, we concluded that, during the pre- and post-COVID-19 period, there was an important presence of social and lifestyle topic categories dominating the online discourse, which dramatically changed in correlation to the increasing spread of the disease. Additionally, there was a marked absence of topics in relation to economic and political information, and there was a notable absence of an official Government "voice" generating topics.

PMC7528881; Risk of SARS-CoV-2 infection and clinical outcomes in multiple sclerosis patients in La Rioja (Spain): Riesgo de infección por SARS-CoV-2 y resultados clínicos en pacientes con esclerosis múltiple en la Rioja (España)

Castillo Álvarez,  F,  López Pérez, et al

Med Clin (Engl Ed)

Epidemiology| Épidémiologie Clinical data| Données cliniques

A descriptive study has been designed by reviewing the medical records of all patients diagnosed with MS in the autonomous community of La Rioja, collecting clinical and epidemiological data. The incidence of COVID-19 cases among the population with MS was 27.27/1000 inhabitants, compared to 12.76/1000 inhabitants in La Rioja (OR 2.17; 95% CI 1.12–4.21). Our results show that patients with MS have experienced a COVID-19 incidence that is more than double that of the general population and this cannot be attributed to having undergone more PCR studies.

Complications of the covid-19 in a hypertensive patient

Castro,  JEF,  Hernández, et al

Revista Cubana de Medicina Militar

Clinical data| Données cliniques

This is a 49-year-old patient, hypertensive, affected by COVID-19, treated at the Dr. “Joaquín Castillo Duany” Military Hospital, who during his stay in the intensive care unit, suffered serious complications such as: Acute respiratory distress syndrome, pneumonia associated with mechanical artificial ventilation, and pulmonary thromboembolism. The delay in going to the hospital, arterial hypertension, and previous treatment with angiotensin-converting enzyme inhibitors, were among the variables present in this patient, which possibly had a negative impact on his evolution.

An Optimization-and-Simulation Framework for Redesigning University Campus Bus System with Social Distancing

Chen,  Gongyu,  Fei, et al

arXiv

Modelling/ prediction| Modélisation/prédiction Public health interventions*| Interventions de santé publique

In this paper, we present a mixed-integer programming model for redesigning routes and bus schedules for the University of Michigan (UM)'s campus bus system, to prepare for students' return in the 2020 Fall semester. To ensure less than 15-minute travel time for all routes and to enforce social distancing among passengers, we propose a hub-and-spoke design and utilize real data of student activities to identify hub locations and reduce the number of bus stops used in the new routes. The new bus routes, although using only 50% or even fewer seats in each bus, can still satisfy peak-hour demand in regular semesters at UM. We sample a variety of scenarios that cover variations of peak demand, social-distancing requirements, broken-down buses or no-shows of drivers, to demonstrate the system resiliency of the new routes and schedules via simulation. Our approach can be generalized to redesign public transit systems with social distancing requirement during the pandemic, to reduce passengers' infection risk.

Turning home boredom during the outbreak of COVID-19 into thriving at home and career self-management: the role of online leisure crafting

Chen,  IS

International Journal of Contemporary Hospitality Management

Public Health response| Interventions de santé publique

This paper aims to examine whether individuals’ growth need strength influences the impact of home boredom on online leisure crafting. The respondents’ experience of home boredom had a time-lagged effect on their thriving at home and career self-management via online leisure crafting. Additionally, their growth need strength amplified the positive impact of home boredom on online leisure crafting

Reduced cardiac function is associated with cardiac injury and mortality risk in hospitalized COVID-19 Patients

Chen,  LQ,  Burdowski, et al

Clinical cardiology

Epidemiology| Épidémiologie Clinical data| Données cliniques

The aim of this study was to assess cardiac function among COVID-19 patients with and without biomarkers of cardiac injury and to determine the mortality risk associated with reduced cardiac function. This retrospective cohort study analyzed 143 consecutive COVID-19 patients who had an echocardiogram during hospitalization between March 1, 2020 and May 5, 2020. The mean age was 67 ± 16 years. Cardiac troponin-I was available in 131 patients and an increased value (>0.03 ng/dL) was found in 59 patients (45%). Reduced cardiac function, which included reduced left or right ventricular systolic function, was found in 40 patients (28%). Reduced cardiac function was found in 18% of patients without troponin-I elevation, 42% with mild troponin increase (0.04-5.00 ng/dL) and 67% with significant troponin increase (>5 ng/dL). Reduced cardiac function was also present in more than half of the patients on mechanical ventilation or those deceased. The in-hospital mortality of this cohort was 28% (N = 40). Using logistic regression analysis, we found that reduced cardiac function was associated with increased mortality with adjusted odds ratio (95% confidence interval) of 2.65 (1.18 to 5.96).

An Asymptomatic SARS-CoV-2-Infected Infant With Persistent Fecal Viral RNA Shedding in a Family Cluster: A Rare Case Report

Chen,  S,  Si, et al

Frontiers in Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

Here, we report the epidemiological and clinical characteristics of a family cluster with SARS-CoV-2 infection. In the family cluster, a 32-year-old male (case 1) and a 53-year-old female (case 2, the mother-in-law of case 1) exhibited clinical symptoms of COVID-19, while case 1's 32-year-old wife (case 3) and their 11-month-old daughter (case 4) were both asymptomatic. Notably, case 4's nasopharyngeal swab samples was negative for nearly 80 days, and her immune system has been boosted for at least 57 days, but the fecal samples have tested positive for 100 days (May 13, 2020), suggesting SARS-CoV-2 may invade enterocytes and may exist in individuals with low antiviral immunity for a long term.

Clinical features and antibody response of patients from a COVID-19 treatment hospital in Wuhan, China

Chen,  Y,  Ke, et al

J Med Virol

Clinical data| Données cliniques Immunology | Immunologie

A total of 1578 patients admitted into a newly built hospital specialized for COVID-19 treatment in Wuhan, China, were enrolled. Clinical features and the levels of SARS-CoV-2 IgM and IgG were analyzed. Symptomatic patients produced more antibodies than asymptomatic patients. The patients who had SARS-CoV-2 RNA shedding after developing IgG were more likely to be sicker patients.

Risk factors for the critical illness in SARS-CoV-2 infection: a multicenter retrospective cohort study

Cheng,  S,  Wu, et al

Respir Res

Epidemiology| Épidémiologie Clinical data| Données cliniques

We aim to identify independent risk factors to serve as prediction markers for critical illness of SARS-CoV-2 infection. Age older than 60 years, dyspnea, respiratory rate > 24 breaths per min, leukocytosis > 9.5 × 10(9)/L, neutrophilia > 6.3 × 10(9)/L, lymphopenia  3.53, fibrinogen > 4 g/L, d-dimer > 0.55 μg/mL, blood urea nitrogen > 7.1 mM, elevated aspartate transaminase, elevated alanine aminotransferase, total bilirubin > 21 μM, and Sequential Organ Failure Assessment (SOFA) score ≥ 2 were identified as risk factors for critical illness. LASSO logistic regression identified the best combination of risk factors as SOFA score, age, dyspnea, and leukocytosis. The Area Under the Receiver-Operator Curve values for the risk factors in predicting critical illness were 0.921 for SOFA score, 0.776 for age, 0.764 for dyspnea, 0.658 for leukocytosis, and 0.960 for the combination of the four risk factors.

COVID-19 pandemic consequences on coastal water quality using WST sentinel-3 data: Case of tangier, Morocco

Cherif,  EK,  Vodopivec, et al

Water (Switzerland)

Public health interventions*| Interventions de santé publique

With the aim of determining the COVID-19 pandemic consequences on the Tangier coastal environment, a linear model using Sentinel 3 water surface temperature (WST) has been tested in several locations. Data from April 2019 and April 2020, before and during the COVID-19 pandemic related emergency status in Morocco, were compared. The results from April 2019 showed high WST values and consequently, the poorest water quality in the sites closest to the Boukhalef river mouth. On the other hand, the results from April 2020 showed normal WST values and high water quality in the same study area. The study shows the positive impact of the COVID-19 pandemic consequences on the coastal environment quality in the study area and indicates the importance of decreasing the industrial discharge on the west coast of Tangier.

33000106; Characteristics and Outcomes of COVID-19 Patients with Respiratory Failure Admitted to a "Pandemic Ready" Intensive Care Unit - Lessons from Singapore

Chew,  SY,  Lee, et al

Annals of the Academy of Medicine, Singapore

Clinical data| Données cliniques

A case series of COVID-19 patients admitted to our ICU for respiratory failure from 7 February, with data censoring at 30 June 2020, was performed from a review of medical records. Twenty-two COVID-19 patients were admitted to our ICU for respiratory failure. The median age was 54.5 years (IQR 30-45.5), 72.7% were male and had at least one comorbidity. The Sequential Organ Failure Assessment (SOFA) and Acute Physiology and Chronic Health Evaluation (APACHE) II scores were 2.5 (IQR 1.25-7) and 10 (8.25-12) respectively. Thirteen patients required invasive mechanical ventilation (IMV) and had a median PaO2/FiO2 ratio of 194 mmHg (IQR 173-213) after intubation. The 28-day survival was 100%, with 2 patients demising subsequently. The overall ICU mortality rate was 9.1% at the time of data censoring. In IMV survivors, length of IMV and ICU stay were 11 days (IQR 9-17.75) and 16 days (IQR 12-32) respectively.

Use of a smartwatch for assessment of the QT interval in outpatients with coronavirus disease 2019

Chinitz,  JS,  Goyal, et al

Journal of Innovations in Cardiac Rhythm Management

Healthcare Response | Réponse des soins de santé

The coronavirus disease 2019 (COVID-19) pandemic has necessitated rapid implementation of innovative strategies to manage patients remotely to help reduce the risk of community and nosocomial transmission. This case demonstrates the use of an Apple Watch (Apple, Cupertino, CA, USA) to monitor for arrhythmias and QT prolongation in a patient with COVID-19 during home isolation. © 2020 Innovations in Cardiac Rhythm Management

Physiological and quantitative CT-scan characterization of COVID-19 and typical ARDS: a matched cohort study

Chiumello,  D,  Busana, et al

Intensive Care Med

Clinical data| Données cliniques

The aim of this study was to investigate whether COVID-19-ARDS differs from all-cause ARDS. COVID-19-ARDS is a subset of ARDS characterized overall by higher compliance and lung gas volume for a given PaO(2)/FiO(2), at least when considered within the timeframe of our study.

Online gaming and urban school children during lockdown-a survey

Chockalingam,  S,  Gayathri, et al

International Journal of Pharmaceutical Research

Public Health response| Interventions de santé publique

The aim of the study is to assess the time spent on online gaming and gaming motives of school children during lockdown. From the survey, it was evident that the amount of time spent on online games by adolescents has increased during the lockdown, where 29.70% of the respondents played for 3-6 hours, 17.82% played for 6-10 hours and 4.95% played for more than 10 hours a day .The primary motive for the majority of the participants(52%) to choose online games (massively multiplayer online games) was to interact with their friends. From the survey it was also evident that both male and female adolescents had the same primary motive and spent more time on online games(p-value>0.05).It was found that the children preferred to play games of their choice when given the opportunity. From the survey it was evident that both male and female adolescents had the same primary motive of interacting with their friends by playing massive multiplayer online games and spent more time on online games. Getting engaged with multiplayer online games was the important reason for not giving proper attention towards the online classes conducted by their schools.

Use of Continuous Glucose Monitoring to Assess TPN-induced Hyperglycemia in an Adult Patient with Severe COVID-19

Chow,  KW,  Kelly, et al

JPEN J Parenter Enteral Nutr

Clinical data| Données cliniques

We assessed the use of real-time continuous glucose monitoring (rtCGM) data (Dexcom G6) in a 58-year-old male admitted to the ICU for severe COVID-19 infection, who developed TPN-induced hyperglycemia with markedly elevated total daily insulin requirements as high as 128 units. rtCGM was used to safely titrate insulin infusion and monitor glucose levels. No episodes of hypoglycemia were observed despite an extremely aggressive insulin regimen. This case demonstrates the potential utility of rtCGM in the critical care setting and highlights its potential to help conserve personal protective equipment and minimize unnecessary staff exposure in the setting of COVID-19.

Anticoagulation in Hospitalized Patients with Covid-19

Chowdhury,  JF,  Moores, et al

N Engl J Med

Clinical data| Données cliniques

This case report describes a 78-year-old man with hypertension and hyperlipidemia who was brought to the emergency department 48 hours ago with a 2-day history of shortness of breath and fever (temperature up to 38.5°C).

Evaluation of the Effect of Environmental Parameters on the Spread of COVID-19: A Fuzzy Logic Approach

Chowdhury,  MA,  Shah, et al

Advances in Fuzzy Systems

Epidemiology| Épidémiologie

In this research, an artificial intelligence (AI) system has been adopted to assess the effective role of various environmental conditions in the spread of COVID-19. Temperature, relative humidity (RH), and UV index (UVI) of some affected countries were considered as input parameters while the total number of infected people is taken as the output variable. After plotting all available data as linguistic variables, a relationship is established between temperature, RH, UVI, and the number of infected people. From the surface graph, it can be stated that in addition to UVI, temperature and RH have a significant impact on the number of affected people. The maximum and minimum temperatures as well as other parameters are considered on the basis of mean values.

COVID-19 Mortality Risk in Down Syndrome: Results From a Cohort Study Of 8 Million Adults

Clift,  AK,  Coupland, et al

Ann Intern Med

Epidemiology| Épidémiologie

This study aimed to evaluate Down syndrome as a risk factor for death from COVID-19 through a comprehensive analysis of individual-level data in a cohort study of 8.26 million adults (aged >19 years), as part of a wider COVID-19 risk prediction project commissioned by the U.K. government. Adjusted for age and sex, the HR for COVID-19–related death in adults with versus without Down syndrome was 24.94 (95% CI, 17.08 to 36.44). After adjustment for age, sex, ethnicity, BMI, dementia diagnosis, care home residency, congenital heart disease, and a range of other comorbid conditions and treatments (Table), the HR for COVID-19–related death was 10.39 (CI, 7.08 to 15.23); for hospitalization, it was 4.94 (CI, 3.63 to 6.73) (Figure). There was no evidence of interactions between Down syndrome and age, sex, or BMI.

Pasteurization Inactivates SARS-CoV-2 Spiked Breast Milk

Conzelmann,  C,  Groß, et al

Pediatrics

Transmission Coronavirology| Coronavirologie

We here explored the inactivation of SARS-CoV-2 spiked into human milk by holder pasteurization to reduce the risk of a possible virus transmission while preserving the milk’s beneficial properties. We explored the efficiency of holder pasteurization against SARS-CoV-2 in 5 milk samples and found that infectivity of all 5 tested SARS-CoV-2 isolates is completely eliminated by this treatment. Thus, despite no infectious virus having been detected in milk so far, holder pasteurization provides safety for the infant and in milk banks, and reassurance for the mother, who might consider discontinuing breastfeeding and substituting for infant formula milk that lacks many of the human milk’s important components.

Impact of exposure to patients with COVID-19 on residents and fellows: an international survey of 1420 trainees

Cravero,  AL,  Kim, et al

Postgrad Med J

Healthcare Response | Réponse des soins de santé

This study aimed to determine how self-reported level of exposure to patients with COVID-19 affected the perceived safety, training and well-being of residents and fellows. Surveys were completed by 1420 trainees (73% residents, 27% fellows), most commonly from the USA (n=670), China (n=150), Saudi Arabia (n=76) and Taiwan (n=75). Trainees who cared for a greater number of patients with COVID-19 were more likely to report limited access to PPE and COVID-19 testing and more likely to test positive for COVID-19. Compared with trainees who did not take care of patients with COVID-19 , those who took care of 1-30 patients (adjusted OR AOR] 1.80, 95% CI 1.29 to 2.51), 31-60 patients (AOR 3.30, 95% CI 1.86 to 5.88) and >60 patients (AOR 4.03, 95% CI 2.12 to 7.63) were increasingly more likely to report burnout. Trainees were very concerned about the negative effects on training opportunities and professional development irrespective of the number of patients with COVID-19 they cared for.

Effects of Comorbidities on the Elderly Patients with COVID-19: Clinical Characteristics of Elderly Patients Infected with COVID-19 from Sichuan, China

Dai,  SP,  Zhao, et al

Journal of Nutrition, Health and Aging

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study was supposed to describe the clinical characteristics of elderly patients with COVID-19 infection from Sichuan province and the effects of comorbidity. Elderly patients with COVID-19 indicated relatively higher proportion of comorbidities, and the most common were atherosclerotic cardiovascular disease (56.5%), hypertension (43.5%) and chronic pulmonary disease (21.7%). The proportion of severe cases was higher in elderly group than that in non-elderly group (73.9% and 42.2%, respectively, P=0.012). During hospitalization, elderly patients indicated relatively higher proportion of complications, such as shock (21.7%), respiratory failure (21.7%). The proportion of patients with a decreased number of CD8+ lymphocytes (82.6%) and B lymphocytes (77.8%) in elderly patients was significantly higher than that in non-elderly group (48.9% and 44.8%, respectively). All 3 deaths were elderly patients with comorbidities and the cell counts of T lymphocyte subsets, B and NK cells of them were significantly decreased at admission.

Comprehensive analysis of two potential novel SARS-CoV-2 entries, TMPRSS2 and IFITM3, in healthy individuals and cancer patients

Dai,  YJ,  Zhang, et al

International Journal of Biological Sciences

Clinical data| Données cliniques

Here we profiled two SARS-CoV-2 infection related genes, the transmembrane serine protease 2 (TMPRSS2) and the interferon-inducible transmembrane protein 3 (IFITM3), in human tissues and organs. Consistent with the expression and distribution of ACE2, TMPRSS2 was also highly expressed in digestive, urinary and reproductive systems, but low expressed in lung. Notably, the anti-virus protein IFITM3 also expressed much lower in lung than other tissues, which might be related to the severe lung symptoms of COVID-19. In addition, the low expression of IFITM3 in immune cells suggested that SARS-CoV-2 might attack lymphocytes and induce the cytokine release syndrome (CRS). Furthermore, cancer patients were considered as more susceptible to SARS-CoV-2 infection. Our data supposed that fourteen types of tumors might have different susceptibility to the virus according to ACE2, TMPRSS2 and IFITM3 expression patterns. Interestingly the prognosis of six types of cancers including breast carcinoma (BRCA), lung adenocarcinoma (LUAD), uterine corpus endometrial carcinoma (UCEC), renal clear cell carcinoma (KIRC), prostate adenocarcinoma (PRAD), and hepatocellular carcinoma (LIHC) were closely related to these gene expressions.

The impact of comprehension of disease-related information and perceptions regarding effects and controllability on protective and social solidarity behaviors with regard to COVID-19

Danayiyen,  A,  Kavsur, et al

Journal of Public Health (Germany)

Public Health response| Interventions de santé publique

This cross-sectional study was conducted in the early stages of the outbreak in Turkey. SEM analysis indicates that fit indices (χ2 = 4.108 df = 2; χ2/df = 2.05; RMSEA = 0.04; CFI = 0.99; GFI = 0.99; PCLOSE = 0.545) were good model fits. The structural analysis indicated that the comprehensibility of information, perceived effects and controllability of the disease, and social solidarity had a statistically significant direct positive effect on protective behavior (β = 0.133, p < 0.001; β = 0.399, p < 0.001; β = 0.084, p < 0.001; β = 0.171, p < 0.001, respectively).

Examining the impact of lockdown (due to COVID-19) on ambient aerosols (PM2.5): A study on Indo-Gangetic Plain (IGP) Cities, India

Das,  M,  Das, et al

Stochastic Environmental Research and Risk Assessment

Public health interventions*| Interventions de santé publique

The present study aims to assess concentration of PM2.5 across 12 cities located in different spatial segments Indo-Gangetic Plain (IGP). The result showed that there was substantial decrease of PM2.5 concentrations across the cities located in IGP after implementation of lockdown. Before 30 days of lockdown, average PM2.5 across cities was 65.77 µg/m3 that reached to 42.72 µg/m3 during lockdown periods (decreased by 35%). Maximum decrease of PM2.5 concentrations has been documented in Lower Gangetic Plain (LGP) cities (57%) followed by Middle Gangetic Plain (MGP) cities (34%) and Upper Gangetic Plain (UGP) cities (27%) respectively. Among all the cities of IGP, maximum decrease of PM2.5 concentrations was recorded in Kolkata (64%) (LGP) followed by Muzaffarpur (53%) (MGP), Asansol (51%) (LGP), Patna (43%) (MGP) and Varanasi (33%) (MGP).Therefore, this study has an immense potentiality to understand the impact of lockdown on a physical region (Ganga River Basin) and it may be also helpful for planners and policy makers to implement effective measures at regional level to control air pollution.

Association between Treatments and Short-Term Biochemical and Clinical Outcomes in Paediatric Inflammatory Multisystem Syndrome Temporally Associated with SARS-CoV-2 (PIMS-TS)

Davies,  Patrick,  Lillie, et al

SSRN- Lancet prepublication

Clinical data| Données cliniques

This is a multicentre observational study of children (<18 years) admitted to UK PICUs between 1 April and 10 May 2020, fulfilling the case definition of PIMS-TS. Over the six week study period: 59/78 (76%) children received IVIG, 57/78 (73%) steroids, and 17/78 (22%) a biologic agent. We found no evidence of a difference in response in clinical markers of inflammation between patients with PIMS-TS who were treated with IVIG, steroids or biologics, compared to those who were not. Despite a progression to near universal treatment with immunomodulators, the proportion of patients with coronary artery abnormalities increased. Guidelines universally advised or considered the use of IVIG, steroids, and biologics.

Prevalence of Stress in Healthcare Professionals during the COVID-19 Pandemic in Northeast Mexico: A Remote, Fast Survey Evaluation, Using an Adapted COVID-19 Stress Scales

Delgado-Gallegos,  J,  Montemayor-Garza, et al

Int J Environ Res Public Health

Healthcare Response | Réponse des soins de santé

Through an adaptation of the original COVID-stress scales, we developed a remote, fast test designed for healthcare professionals in the northeastern part of Mexico, an important part of the country with economic and cultural ties to the United States. Our results showed four key correlations as highly dependent: work area-xenophobia (p < 0.045), work with COVID patients-traumatic stress (p < 0.001), total number of COVID patients per day-traumatic stress (p < 0.027), and total number of COVID patients-compulsive checking and reassurance. Overall, we concluded that normal levels of stress have increased (mild-moderate). Additionally, we determine that the fear of being an asymptomatic patient (potential to spread without knowing) continues being a concern.

Patient satisfaction and associated factors during COVID-19 pandemic in North Shoa health care facilities

Deriba,  BS,  Geleta, et al

Patient Preference and Adherence

Public Health response| Interventions de santé publique

This study aimed to assess patient satisfaction and associated factors among chronic patients who had a follow-up in North Shoa healthcare facilities. The overall level of patient satisfaction was 44.6%. The presence of sign and direction indicators (AOR=3.26, 95% CI=1.1, 9.92), obtaining some ordered drugs (AOR=3.7, 95% CI=1.1, 12.54), getting alcohol for hand cleaning (AOR=2.66, 95% CI=1.1,6.65), obtaining sanitizer for hand cleaning (AOR=4.45, 95% CI=1.72,11.52), and maintaining social distancing (AOR=2.63, 95% CI=1.21, 5.70) were factors associated with patient’s satisfaction.

NOx Emissions Reduction and Rebound in China Due to the COVID-19 Crisis

Ding,  J,  van der A, et al

Geophysical Research Letters

Public health interventions*| Interventions de santé publique

We have analyzed the NOx emission reductions calculated with an inverse algorithm applied to daily NO2 observations from TROPOMI onboard the Copernicus Sentinel-5P satellite. This method allows the quantification of emission reductions per city and the analysis of emissions of maritime transport and of the energy sector separately. The reductions we found are 20–50% for cities, about 40% for power plants, and 15–40% for maritime transport depending on the region. The reduction in both emissions and concentrations shows a similar timeline consisting of a sharp reduction (34–50%) around the Spring festival and a slow recovery from mid-February to mid-March.

32721439; Clinical Outcomes of Acute Pancreatitis in Patients With Coronavirus Disease 2019

Dirweesh,  A,  Li, et al

Gastroenterology

Epidemiology| Épidémiologie Clinical data| Données cliniques

We report the clinical outcomes of these patients from 7 hospitals in Minnesota during a 4-month period.  A retrospective analysis of all patients managed within the MHealth Fairview System between March 1 and June 30, 2020, was performed for the occurrence of AP.  The primary outcome assessed was index admission mortality. Secondary outcomes included organ failure, multiorgan failure (MOF), persistent organ failure (POF), length of stay, intensive care unit stay, need for mechanical ventilation, and pancreatitis-related outcomes. Patients with AP and COVID-19 had higher Charlson Comorbidity Index and BISAP scores on presentation. Alcoholic and idiopathic AP were the predominant diagnoses among the COVID-19–negative and –positive cohorts, respectively. Mortality was significantly higher in patients with AP and coexisting COVID-19 . This cohort also showed a significantly higher incidence of MOF and POF. However, there were no significant differences in AP pattern, incidence of infected necrosis, splanchnic venous thrombosis, or acute endocrine insufficiency between the 2 cohorts.

Application of deep learning model (DeepCOVID-19) for detecting COVID-19 cases using chest x-ray images

Do,  C,  Vu, et al

 

Clinical data| Données cliniques Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

As control measures lift, life and businesses start going to open, the coronavirus pandemic continues to grow. In this research, we propose a Deep Learning model that recognizes COVID-19 cases using X-ray images (DeepCOVID-19). The model would help physicians to be more confident by having a second opinion in assessing patients. An implementation of the model would help countries where there is shortage of test kits, while X-ray devices are widely available. © 2020 COPYRIGHT SPIE.

The impact of the immune status on COVID-19 severity

Dolgushina,  NV,  Krechetova, et al

Akusherstvo i Ginekologiya (Russian Federation)

Epidemiology| Épidémiologie Clinical data| Données cliniques Immunology | Immunologie

Aim. To investigate the impact of patient immune status on the severity of COVID-19. Materials and methods. The prospective study included 63 employees of the V.I. Kulakov NMRC for OG&P of Minzdrav of Russia with confirmed COVID-19. The patients were stratified into three groups based on the disease severity, including asymptomatic (group 1, n=17), mild (group 2, n=29), and moderate (group 3, n=17) form of COVID-19. On days 3–7 from the onset of the disease, peripheral venous blood samples were collected from the study subjects and tested for serum levels of anti-SARS-CoV-2 IgG antibodies and immune profile by ELISA. After day 20+, testing for serum levels of anti-SARS-CoV-2 IgG antibodies was repeated using ELISA. Results. Patients who had a higher BMI, blood group A(II), lower leukocyte and lymphocyte counts, higher relative monocyte count, changes in the immune profile in the form of a lower number of CD3+, CD3+ CD8+, СD19+, CD19+ CD5+, and phagocytic activity of neutrophils, developed more severe forms of COVID-19. They had severe clinical manifestations of the disease, and 100% of them developed antiviral immunity.

COVID-19 treatment resource disparities and social disadvantage in New York City

Douglas,  JA,  Subica, et al

Preventive medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

The current study accordingly examined racial and ethnic differences in (1) April 2020 COVID-19 total and positive viral test rates across 177 New York City (NYC) ZIP Code Tabulation Areas (ZCTA); and (2) November 2019–April 2020 licensed and intensive care unit (ICU) hospital bed access across 194 NYC ZCTAs. Pairwise analyses indicated higher COVID-19 total and positive test rates per 1000 persons in majority Black and Hispanic vs. majority White ZCTAs. Multiple linear regression analyses indicated that higher percentage of Black and Hispanic residents predicted more total COVID-19 tests per 1000 persons. In contrast, majority Black and Hispanic ZCTAs had fewer licensed and ICU beds, with social disadvantage predicting lower licensed and ICU bed access per 1000 persons.

Updated hospital associated venous thromboembolism outcomes with 90-days follow-up after hospitalisation for severe COVID-19 in two UK critical care units

Doyle,  AJ,  Thomas, et al

Thrombosis research

Clinical data| Données cliniques

It has not yet been established whether the risk of VTE following COVID-19 pneumonia also persists to 90 days.  We conducted an observational study of our previous cohorts with a minimum of 90 days follow-up from their critical care admission at our centres. Our methods have previously been described and approval was obtained from the Research and Development departments at both Trusts. The composite endpoint was image-proven pulmonary embolism (PE) and deep vein thrombosis (DVT) including catheter-associated thrombi. The index date was admission to critical and censorship data was 17th July 2020. In total, 129 patients with COVID-19 infection confirmed by polymerase chain reaction on nasopharyngeal swab or bronchoalveolar lavage were included.  24/129 (19%) patients developed 26 VTE events. The estimated cumulative incidence of VTE over a minimum of 90 days following critical care admission was 18.6%.   When segmental/sub-segmental pulmonary embolism was excluded, the cumulative incidence of VTE was 4.1%. There was no statistical difference in Clauss fibrinogen levels at the time of imaging in those with and without VTE.  Given the absence of VTE following discharge, our data does not support the use of extended thromboprophylaxis post-hospitalisation for patients with COVID-19 following critical care admission.

Specific re-distribution of SARS-CoV-2 variants in the respiratory system and intestinal tract

Du,  P,  Song, et al

Clin Infect Dis

Coronavirology| Coronavirologie

Here, by using deep sequencing, we identified two distinct SARS-CoV-2 variants in a COVID-19 patient distinguished by three genetically linked mutations and
observed changes in the distribution of these variants in specimens collected from the respiratory and intestinal tracts of the patient during the course of their infection.

Immuno-Inflammatory Characteristics in Low Severity COVID-19 Patients with Digestive Symptoms

Duan,  C,  Zhang, et al

Gastroenterology Research and Practice

Epidemiology| Épidémiologie Clinical data| Données cliniques

In this article, we describe the immuno-inflammatory characteristics of low severity COVID-19 patients with digestive symptoms. Methods. Patients with mild symptoms of COVID-19 were split into three groups based on the patients' symptoms. The first group displayed digestive symptoms only, the second group displayed respiratory symptoms only, and the last group displayed both digestive and respiratory symptoms. Patients were discharged based on negative results of rRT-PCR testing for SARS-CoV-2 from at least two sequential respiratory tract specimens collected ≥24 hours apart. Results. Mild liver damage and activation of the immuno-inflammatory system were the most common abnormalities observed in patients with mild COVID-19 symptoms but no significant differences were found (P>0.05). Patients with digestive symptoms were more likely to have slightly higher and later peak values of inflammatory cytokines during the subsequent course of disease (P<0.05). In addition, a significant correlation between IL-2 and TNF level was found in the first group which included patients with digestive symptoms only (P<0.05).

Use of high-flow nasal cannula and noninvasive ventilation in patients with COVID-19: A multicenter observational study

Duan,  J,  Chen, et al

American Journal of Emergency Medicine

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

The use of high-flow nasal cannula (HFNC) and noninvasive ventilation (NIV) in patients with COVID-19 is debated. Methods: This study was performed in four hospitals of China from January to March 2020. We retrospectively enrolled 23 and 13 COVID-19 patients who used HFNC and NIV as first-line therapy, respectively. Results: Among the 23 patients who used HFNC as first-line therapy, 10 experienced HFNC failure and used NIV as rescue therapy. Among the 13 patients who used NIV as first-line therapy, one (8%) used HFNC as rescue therapy due to NIV intolerance. The duration of HFNC + NIV, intubation rate and mortality did not differ between patients who used HFNC and NIV as first-line therapy

COVID-19-related stigma profiles and risk factors among people who are at high risk of contagion

Duan,  W,  Bu, et al

Social Science and Medicine

Public Health response| Interventions de santé publique

Objective: The current study aims to reveal different patterns of perceived courtesy and affiliate stigma among people who are at high risk of contagion of COVID-19, and to examine the possible risk factors. Method: A sample including 2813 adults who located in Hubei Province, China (female: n = 2,184, 77.64%; male: n = 629, 22.36%; mean age = 37.85 years, SD = 6.61 years, range = 18–63 years) were employed in the current study, using latent profile analysis for searching stigma profiles. Results: Three profiles of stigma were found: the “Denier” (35.98%), “Confused moderate” (48.13%) and “Perceiver” (15.89%) displaying the low, moderate and high level of perceived courtesy and affiliate stigma, respectively. Multinomial logistic regression analyses revealed that generally people with a high level of education, perceived threats, anxiety symptoms, and familiarity with quarantined cases have a high likelihood to be distributed into the “Perceiver”.

Bat-inspired optimizer for prediction of anti-viral cure drug of SARS-CoV-2 based on recurrent neural network

Elansary,  I,  Hamdy, et al

Journal of System and Management Sciences

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

In this context, deep learning-based architectures can be considered for predicting drug-target interactions accurately. In this paper, Recurrent Neural Network (RNN) is used to build drug-target interaction prediction model to predict drug-target interactions. Bat Algorithm (BA) is used in this paper to optimize the model parameters of RNN (RNN-BA) and then using the corona virus as a target. The drug with the best binding affinity will be a potential cure for the virus. The proposed model consists of different four phases; data preparation phase, hyper-parameters optimizing phase, learning phase and fine-tuning for specific ligand subsets. The used dataset in this paper to train and evaluate the proposed model is selected from a total of 677,044 SMILES. The experimental results of the proposed model showed high level of performance in comparison with the related approaches.

Allosteric Inhibition of the SARS-CoV-2 Main Protease: Insights from Mass Spectrometry Based Assays

El-Baba,  T,  Lutomski, et al

Angewandte Chemie - International Edition

Coronavirology| Coronavirologie

Here, we used native mass spectrometry to characterize the functional unit of Mpro. Analysis of the monomer/dimer equilibria reveals a dissociation constant of Kd=0.14±0.03 μM, indicating MPro has a strong preference to dimerize in solution. We characterized substrate turnover rates by following temporal changes in the enzyme-substrate complexes, and screened small molecules, that bind distant from the active site, for their ability to modulate activity. These compounds, including one proposed to disrupt the dimer, slow the rate of substrate processing by ≈35 %. This information, together with analysis of the x-ray crystal structures, provides a starting point for the development of more potent molecules that allosterically regulate MPro activity.

Assessment of anxiety and depression symptoms in the Albanian general population during the outbreak of COVID-19 pandemic

Elezi,  F,  Tafani, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

This study aims to investigate the impact of these immediate changes on the mental well-being of the population. Methodology: Respondents (N = 1678) aged 18-60 years were selected through a convenient sampling method. A questionnaire was administered online for 26 days, where respondents reported the time spent daily in the COVID-19 topic and filled in their generalities, the Patient Health Questionnaire-9 and Generalized Anxiety Disorder-7. Results: Findings suggest a significant negative correlation between age and anxiety scoring and between age and depression scoring, shown also on the ANOVA test for age and anxiety, where younger populations had higher anxiety levels, as well as age and depression, where older populations had higher levels of depression. Differences on the level of education resulted in a lower score of anxiety and depression on respondents with higher education. Those who found themselves jobless from the pandemic scored higher on anxiety and depression.

The exponentiated power Lomax distribution and its applications

El-Monsef,  M,  Sweilam, et al

Quality and Reliability Engineering International

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

In this paper, a new extension of Lomax distribution called the exponentiated power Lomax (EPOLO) distribution is proposed. The proposed model accommodates monotonically increasing, decreasing, and unimodal hazard rates. A full study of the proposed model parameters using four techniques is introduced and a simulation study is performed to examine the performance of the four methods of estimation for both complete and censored data.  EPOLO distribution is utilized to fit the  confirmed total deaths of the COVID-19 in Egypt.

32979575; National case fatality rates of the COVID-19 pandemic

Ergönül,  Ö,  Akyol, et al

Clinical Microbiology and Infection

Epidemiology| Épidémiologie

We aimed to describe the associations between health indicators and the national CFRs of COVID-19. Methods: We identified for each country health indicators potentially associated with the national CFRs of COVID-19. We extracted data for 18 variables from international administrative data sources for 34 member countries of the Organization for Economic Cooperation and Development (OECD). We followed the Guideline for Accurate and Transparent Health Estimates Reporting (GATHER). Results: In multivariable analysis, the variables significantly associated with the increased CFRs were percentage of obesity in ages >18 years, tuberculosis incidence, duration (days) since first death due to COVID-19, and median age. The COVID-19 test rate, hospital bed density, and rural population ratio decreased the CFR.

COVID-19 effect on herding behaviour in European capital markets

Espinosa-Méndez,  C,  Arias, et al

Finance Research Letters

Public Health response| Interventions de santé publique Economics | Économie

This article investigates whether COVID-19 pandemic had an effect on herding behaviour in Europe. Using a sample from the stock exchanges of France (Paris), Germany (Frankfurt), Italy (Milan), United Kingdom (London) and Spain (Madrid), over the period from January 03, 2000 to June 19, 2020, we found robust evidence that COVID-19 pandemic increased herding behaviour in the capital markets of Europe.

32931758; COVID-19 in health care workers in a university hospital during the quarantine in São Paulo city

Faíco-Filho,  KS,  Carvalho, et al

Brazilian Journal of Infectious Diseases

Epidemiology| Épidémiologie

Out of a total of 466 HCW of Hospital São Paulo with influenza-like illnesses or any clinical suspicion of COVID-19 were tested for COVID-19 by RT-PCR for SARS-CoV-2 169 (36%) turned out positive and were analyzed by type of exposure and hospital occupation. Data of HCW household locations were also obtained. Logistic workers had the highest positivity rate for SARS-CoV-2 (p = 0.002), while nurse technicians had the highest rate among those reporting routine contacts with patients (p = 0.001). Physicians presented the lowest rate of infection, although living in most affected districts (p < 0.001). Policies and adequate training for all hospital employees may improve prevention of COVID-19 among all health care service categories.

Intracranial hemorrhage in critically ill patients hospitalized for COVID-19

Fayed,  I,  Pivazyan, et al

Journal of Clinical Neuroscience

Clinical data| Données cliniques

We report three cases of spontaneous intracranial hemorrhage in patients who were initially hospitalized at our tertiary care center in Washington, DC with symptoms of COVID-19.

Collective Narcissism, In-Group Satisfaction, and Solidarity in the Face of COVID-19

Federico,  CM,  de Zavala, et al

Social Psychological and Personality Science

Public Health response| Interventions de santé publique

The present study explored the antecedents of solidarity amid the COVID-19 pandemic. Given that solidarity during mass emergencies involves the development of a social identity encompassing those facing a common fate, we examined how national in-group satisfaction (IS, a belief that the national in-group and one’s membership in it are of high value) versus national collective narcissism (CN, a belief that the national in-group is exceptional and entitled to privileged treatment but not sufficiently recognized by others) predicted solidarity with those affected by the pandemic in Poland. The results of cross-sectional and dynamic analyses from a panel study on a representative sample of Polish adults indicate that IS predicted greater COVID-19 solidarity, whereas CN predicted reduced COVID-19 solidarity.

The psychological impact of COVID-19 on the families of first-line rescuers

Feng,  Z,  Xu, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

We aim to understand the extent of their psychological distress in this epidemic and whether they have received sufficient support. Thus targeted to provide support for them and indirectly reduce the concerns of the rescue workers. From February 27 to March 1, 2020, we used the scales of Perceived Stress Scale, 10-items Connor-Davidson Resilience Scale, Generalized Anxiety Disorder-7, Patient Health Questionnaire-2, and primary care-posttraumatic stress disorder (PTSD) to evaluate the mental health level of the family members of front-line rescue workers online.  Results: Among them, 55% of the family members reported sleep problems, 49.0% of the family members had mild, and above anxiety symptoms, 12.2% of the family members reported clinically significant depression symptoms, and 10.4% of the family members may have PTSD, 8.3% of family members had thoughts of self-injury or suicide.

Systematic screening for SARS-CoV-2 in pregnant women admitted for delivery in a Portuguese maternity

Figueiredo,  R,  Tavares, et al

J Perinat Med

Epidemiology| Épidémiologie Clinical data| Données cliniques

The purpose of the study was to estimate the SARS-CoV-2 infection rate in our obstetric population admitted for delivery. Mathods Between 19th March and May 4th, 184 pregnant women were screened for SARS-CoV-2 infection upon admission. Results Eleven women were positive for SARS-CoV-2, corresponding to a global prevalence of 6.0%. Of these, only two reported symptoms at admission. The prevalence of asymptomatic infection was 4.9%. We report a lower rate of positive cass than other studies. Eighty-two percent of our cases had no symptoms at admission.

The Combined Effect of Perceived COVID-19 Infection Risk at Work and Identification with Work Community with Psychosocial Wellbeing among Finnish Social Sector and Health Care Workers

Finell,  E,  Vainio, et al

Int J Environ Res Public Health

Healthcare Response | Réponse des soins de santé

We examined the combined effect of perceived risk associated with COVID-19 infection at work and work community identification on psychosocial well-being (i.e., frequency of stress symptoms) among health care and social sector workers in Finland. Data were collected via an online questionnaire in June 2020 and analyses of covariance were conducted. Perceived COVID-19 infection risk at work was classified into high, medium and low risk. In total, 41% of participants reported a high risk. After all background variables were included, participants who reported high perceived infection risk and low work community identification reported stress symptoms more often than those who reported high perceived risk and high identification. Similarly, the former differed significantly from all other comparison groups (medium and low risk, p < 0.001), being the most stressed. We found that perceived infection risk and work community identification were not related to each other.

Protecting the front line: a cross-sectional survey analysis of the occupational factors contributing to healthcare workers' infection and psychological distress during the COVID-19 pandemic in the USA

Firew,  T,  Sano, et al

BMJ Open

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

Our study sought to assess factors contributing to HCW infection and psychological distress during the COVID-19 pandemic in the USA. DESIGN: We conducted a cross sectional survey of HCWs (physicians, nurses, emergency medical technicians (EMTs), non-clinical staff) during May 2020. Participants completed a 42-item survey assessing disease transmission risk (clinical role, work environment, availability of personal protective equipment) and mental health (anxiety, depression and burn-out). OUTCOME: Prevalence of self-reported COVID-19 infection, in addition to burn-out, depression and anxiety symptoms. RESULTS:   Twenty-nine per cent of respondents met the criteria for being a probable case due to reported COVID-19 symptoms or a positive test. HCWs in the emergency department (31.64%) were more likely to contract COVID-19 compared with HCWs in the ICU (23.17%) and inpatient settings (25.53%). HCWs that contracted COVID-19 also reported higher levels of depressive symptoms, anxiety symptoms and burn-out.

Complete pulmonary recovery after COVID-19 infection requiring extracorporeal membrane oxygenation: A case report

Firstenberg,  MS,  Libby, et al

International Journal of Critical Illness and Injury Science

Clinical data| Données cliniques

We illustrate a case of a previously healthy male, who was supported on ECMO for severe COVID-19 who demonstrated what appears to be a complete subjective and objective pulmonary recovery within a short time postdischarge. Our case provides some optimisms that critically-ill COVID-19 patients might recover completely and be able to return to functional lives.

The early impact of the COVID-19 pandemic on adults with type 1 or type 2 diabetes: A national cohort study

Fisher,  L,  Polonsky, et al

Journal of diabetes and its complications

Public Health response| Interventions de santé publique Healthcare Response | Réponse des soins de santé

Aims: To describe the effects of the COVID-19 pandemic on adults with T1D or T2D in the U.S. Methods: Participants, recruited from the Taking Control of Your Diabetes Research Registry, were ≥19 years old and diagnosed with either T1D or T2D for ≥12 months. Participants completed an online survey on a HIPAA-protected platform. Results: About 40% of respondents reported that all of their diabetes healthcare appointments at the time were cancelled or postponed, 40% reported a switch to telehealth appointments and almost half reported lower overall satisfaction with these visits (compared to pre-pandemic). There were widespread increases in general and diabetes-related stress and social isolation, and negative effects on disease management.

Predicting Perceived Stress Related to the Covid-19 Outbreak through Stable Psychological Traits and Machine Learning Models

Flesia,  L,  Monaro, et al

J Clin Med

Public Health response| Interventions de santé publique

In the present study, we assessed the effect of the pandemic on stress levels in N = 2053 Italian adults, and characterized more vulnerable individuals on the basis of sociodemographic features and stable psychological traits. A set of 18 psycho-social variables, generalized regressions, and predictive machine learning approaches were leveraged. We identified higher levels of perceived stress in the study sample relative to Italian normative values. Higher levels of distress were found in women, participants with lower income, and participants living with others. Higher rates of emotional stability and self-control, as well as a positive coping style and internal locus of control, emerged as protective factors.

Immune Landscape of 382-Nt Deleted SARS-CoV-2 Reveals Heightened Adaptive Response Indicating Prophylactic Potential Against COVID-19

Fong,  Siew-Wai,  Yeo, et al

SSRN- Lancet prepublication

Coronavirology| Coronavirologie Immunology | Immunologie

Here, RNA-sequencing was performed to elucidate whole blood transcriptomic profiles and identify contrasting immune signatures between patients infected with wildtype or Δ382 variant of SARS-CoV-2. Interestingly, immune landscape of Δ382 SARS-CoV-2 infected patients featured an increased T cell response, evidenced by enrichment of genes related to T cell functionality that correlated with up-regulation of T cell-associated cytokines, under-expression of neutrophil activation-associated genes, lowered systemic inflammation and effective antibody response.

33015160; Effects of Short-Term Low-Dose Glucocorticoids for Patients with Mild COVID-19

Fu,  HY,  Luo, et al

BioMed research international

Clinical data| Données cliniques Therapeutics| Thérapeutique

Objectives: To evaluate the role of short-term low-dose glucocorticoids in mild COVID-19 patients. Methods: We conducted a retrospective, cross-sectional, single-center study in Kunming, China. A total of 33 mild COVID-19 cases were divided into two treatment groups (with and without glucocorticoids, methylprednisolone, were used in this setting), and the absolute value of peripheral blood lymphocyte count; CD3+, CD4+, and CD8+ T cell counts; and the time to achieve negative transformation of a nucleic acid pharyngeal swab were recorded. Results: The mean cumulative time for the 50% negative conversion rate of the nucleic acid in the pharyngeal swab was 17.7 ± 5.1 days and 13.9 ± 5.4 days in the glucocorticoid group and the nonglucocorticoid group, respectively. There was no significant difference between the nonglucocorticoid group and the healthy group for absolute peripheral blood lymphocyte and CD8+ T cells; moreover, CD3+ T cells and CD4+ T cells were lower in the nonglucocorticoid group than those in the healthy group from the day of admission to the 18th day and returned to normal at the period of 19-21 days.  This study found that the use of short-term, low-dose glucocorticoids does not negatively influence the clinical outcome, without affecting the final clearance of viral nucleic acid in mild COVID-19 patients.

An event-centric prediction system for COVID-19

Fu,  X,  Jiang, et al

 

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

Similar to SARS, COVID-19 has an incubation period. Once a patient recovers, he or she will not be re-infected or infect others in a short time, so SEIR model is adopted. The data sets released by Johns Hopkins CSSE include globally reported epidemic numbers started from Jan 22nd. The data sets are divided according to different countries and regions. The data set roughly consists of three parts: daily number of confirmed cases in each country or region, daily number of fatalities in each country or region, and daily number of recovered cases in each country or region.

33027433; The potential spread of covid-19 and government decision-making: A retrospective analysis in florianópolis, Brazil

Garcia,  LP,  Traebert, et al

Revista Brasileira de Epidemiologia

Epidemiology| Épidémiologie Public health interventions*| Interventions de santé publique

Objective: To analyze the association between the transmission potential of SARS-CoV-2 and the decisions made by the municipal government of Florianópolis (Brazil) regarding social distancing. Methods: We analyzed new cases of COVID-19 identified in Florianópolis residents between February 1 and July 14, 2020, using a nowcasting approach. . Results: A total of 5,374 cases of COVID-19 and 26 decrees were analyzed. Nine decrees increased social distancing measures, nine maintained them, and eight loosened them. Of the 26 actions, 9 were consonant and 17 dissonant with the tendency indicated by the Rt. Dissonance was observed in all of the decrees that maintained the distance measures or loosened them. The fastest expansion in the number of new cases and the greatest amount of dissonant decrees was found in the last two months analyzed. Conclusion: There was an important divergence between municipal measures of social distancing with epidemiological indicators at the time of each political decision.

Thermodynamics of the Interaction between the Spike Protein of Severe Acute Respiratory Syndrome Coronavirus-2 and the Receptor of Human Angiotensin-Converting Enzyme 2. Effects of Possible Ligands

García-Iriepa,  C,  Hognon, et al

J Phys Chem Lett

Coronavirology| Coronavirologie

Here, by means of a state-of-the-art computational approach, we propose a rational evaluation of the molecular mechanisms behind the formation of the protein complex. Moreover, the free energy of binding between ACE2 and the active receptor binding domain of the SARS-CoV-2 spike protein is evaluated quantitatively, providing for the first time the thermodynamics of virus-receptor recognition. Furthermore, the action of different ACE2 ligands is also examined in particular in their capacity to disrupt SARS-CoV-2 recognition, also providing via a free energy profile the quantification of the ligand-induced decreased affinity. These results improve our knowledge on molecular grounds of the SARS-CoV-2 infection and allow us to suggest rationales that could be useful for the subsequent wise molecular design for the treatment of COVID-19 cases.

Molecular docking analysis of selected phytochemicals against SARS-CoV-2 Mpro receptor

Garg,  S,  Anand, et al

Vegetos

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

The present study aims to screen 38 bioactive compounds from 5 selected plants viz., Azadirachta indica, Curcuma longa, Zingiber officinale, Ocimum basilicum and Panax ginseng against SARS-CoV-2. Shortlisted compounds were subjected to molecular docking study with Mpro receptor present in SARS-CoV-2. The study identified that gedunin, epoxyazadiradione, nimbin and ginsenosides have potential to inhibit Mpro activity.

Renal impairment and its impact on clinical outcomes in patients who are critically ill with COVID-19: a multicentre observational study

Gasparini,  M,  Khan, et al

Anaesthesia

Epidemiology| Épidémiologie Clinical data| Données cliniques

We examined the association between acute and chronic kidney disease with clinical outcomes in 372 patients with coronavirus disease-19 admitted to four regional intensive care units between 10 March 2020 and 31 July 2020. A total of 216 (58%) patients presented with COVID-19 and renal impairment. Acute kidney injury and/or chronic kidney disease was associated with greater in-hospital mortality compared with patients with preserved renal function . Mortality was greatest in patients with renal transplants. Mortality rates increased in patients with worsening renal injury according to the Kidney Disease.  Survivors were less likely to require renal replacement therapy compared with non-survivors.

COV IMPACT: Stress exposure analysis among hospital staff in 2 hospitals in France during the COVID-19 pandemic

Georger,  F,  Dos Santos, et al

Annales de Cardiologie et d'Angeiologie

Healthcare Response | Réponse des soins de santé

The COV IMPACT study is an early assessment survey conducted for 2 weeks in May 2020, of the perception by all hospital workers of the changes induced in their professional activity by the pandemic. The study was carried out by a survey sent to the hospital staff of Béziers and Montfermeil. The readjusted working conditions were source of increased physical fatigue for 62 % of the respondents. Moral exhaustion was reported by 36 %. It was related to the stress of contracting the infection (72 %) but above all of transmitting it to relatives (89 %) with a broad perception of a vital risk (41 %). This stress affected all socio-professional categories (CSP) and was independent of exposure to COVID.

Minor covid-19 association with crime in Sweden

Gerell,  M,  Kardell, et al

Crime Science

Public Health response| Interventions de santé publique

The first major interventions in Sweden were implemented in the end of week 11 (March 12th) in the year 2020, and we analyze police reported crimes through week 21 (ending May 24th). Descriptive statistics are provided relative to expected levels with 95% confidence intervals for eight crime types. We find that total crime, assaults, pickpocketing and burglary have decreased significantly, personal robberies and narcotics crime are unchanged. Vandalism possibly increased somewhat but is hard to draw any firm conclusions on. The reductions are fairly small for most crime types, in the 5-20% range, with pickpocketing being the biggest exception noting a 59% drop relative to expected levels.

Diagnostic utility of a Ferritin-to-Procalcitonin Ratio to differentiate patients with COVID-19 from those with Bacterial Pneumonia: A multicenter study

Gharamti,  AmalA,  Mei, et al

medRxiv

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

The objective of this study was to determine if the Ferritin-to-Procalcitonin ratio (F/P) can be used to differentiate COVID-19 from bacterial pneumonia. An F/P greater than or equal to 877 increases the likelihood of COVID-19 pneumonia compared to bacterial pneumonia.

The use of intravenous immunoglobulin gamma for the treatment of severe coronavirus disease 2019: a randomized placebo-controlled double-blind clinical trial

Gharebaghi,  N,  Nejadrahim, et al

BMC Infect Dis

Clinical data| Données cliniques Therapeutics| Thérapeutique RCT

The objective of this study was to evaluate the efficacy of intravenous immunoglobulin (IVIg) in patients with severe COVID-19 infection. The study demonstrated that the administration of IVIg in patients with severe COVID-19 infection who did not respond to initial treatment could improve their clinical outcome and significantly reduce mortality rate.

Knowledge, attitude, and practice regarding coronavirus disease-19: Population-based study in iraq

Ghazi,  HF,  Taher, et al

Open Access Macedonian Journal of Medical Sciences

Public Health response| Interventions de santé publique

The aim of this study was to assess knowledge, attitude, and practice (KAP) of Iraqi population toward COVID-19. The overall knowledge, practice of respondents was good regarding COVID-19.

A Model for Optimizing the Health and Economic Impacts of Covid-19 under Social Distancing Measures; A Study for the Number of Passengers and their Seating Arrangements in Aircrafts

Ghorbani,  Elaheh,  Molavian, et al

arXiv

Modelling/ prediction| Modélisation/prédiction Public health interventions*| Interventions de santé publique Economics | Économie

In this study authors propose a model to minimize the economic impact of Covid-19 for businesses and organizations that have implemented social distancing measures as well as health impact of Covid-19 for their customers and employees. The model could be implemented to other social setups such as sports events, theaters, medical centers, etc.

Stroke Care Trends During COVID-19 Pandemic in Zanjan Province, Iran. From the CASCADE Initiative: Statistical Analysis Plan and Preliminary Results

Ghoreishi,  A,  Arsang-Jang, et al

Journal of Stroke and Cerebrovascular Diseases

Healthcare Response | Réponse des soins de santé

This study examines the changes in stroke epidemiology and care during the COVID-19 pandemic in Zanjan Province, Iran. The results of this research will contribute to a similar analysis of the larger CASCADE dataset in order to confirm findings at a global scale and improve measures to ensure the best quality of care for stroke patients during the COVID-19 pandemic.

Caregivers' Willingness to Accept Expedited Vaccine Research During the COVID-19 Pandemic: A Cross-Sectional Survey

Goldman,  RD,  Marneni, et al

Clinical therapeutics

Healthcare Response | Réponse des soins de santé

This study determined the predictors of caregivers' willingness to accept an accelerated regulatory process for the development of vaccines against coronavirus disease 2019 (COVID-19). Less than half of caregivers in this worldwide sample were willing to accept abbreviated COVID-19 vaccine testing.

Americans' perceptions of disparities in COVID-19 mortality: Results from a nationally-representative survey

Gollust,  SE,  Vogel, et al

Preventive medicine

Public Health response| Interventions de santé publique

The objective of this study was to describe public perceptions of disparities in mortality from COVID-19 and examine correlates of those perceptions.  Information about age- and health condition-related disparities in COVID-19 was well known by the U.S. public, while information about social disparities was less recognized and varied along socioeconomic and partisan lines.

Convalescent plasma therapy in covid-19 patients, in the province of Buenos Aires

González,  SE,  Regairaz, et al

Medicina (Argentina)

Epidemiology| Épidémiologie Clinical data| Données cliniques Therapeutics| Thérapeutique

The objectives of this study were to analyze mortality and its independent risk factors, and to assess the occurrence of a favorable evolution, defined as hospital discharge, or stay at the ward, or transfer from ICU to ward. Severity of illness on admission, age, weight and heart rate were independently associated with evolution. No major adverse effects were recorded.

Autopsy methodology in the process of confronting covid-19

González,  TM,  De Mendoza Amat, et al

Revista Cubana de Medicina Militar

Healthcare Response | Réponse des soins de santé

The purpose of the authors is to show the experiences in the preparation and realization of the autopsies in the confrontation with the COVID-19 in a hospital of attention to patients with suspicion and confirmed in the epidemic. Carrying out autopsies of deceased suspects or confirmed COVID-19 patients, even under special conditions, in the context of the pandemic has provided important results for the analysis of mortality in the country.

Analysis of self-concept in adolescents before and during COVID-19 lockdown: Differences by gender and sports activity

González-Valero,  G,  Zurita-Ortega, et al

Sustainability (Switzerland)

Public Health response| Interventions de santé publique

This study aims to investigate adolescents' self-concept before and during a lockdown period in relation to gender and type/amount of physical activity or sports.  The findings reveal that physical activity was positively correlated to self-concept before and during the COVID-19 lockdown.

Is "no test is better than a bad test"? Impact of diagnostic uncertainty in mass testing on the spread of COVID-19

Gray,  N,  Calleja, et al

PLoS One

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie Public health interventions*| Interventions de santé publique

This analysis uses a modified SIR model to understand the implication and magnitude of misdiagnosis in the context of ending lockdown measures. The results indicate that increased testing capacity alone will not provide a solution to lockdown measures. The progression of the epidemic and peak infections is shown to depend heavily on test characteristics, test targeting, and prevalence of the infection.

The confounded crude case-fatality rates (CFR) for COVID-19 hide more than they reveal-a comparison of age-specific and age-adjusted CFRs between seven countries

Green,  MS,  Peer, et al

PLoS One

Epidemiology| Épidémiologie

Authors examined how the age distribution of the cases is responsible for the COVID-19 crude case-fatality rates (CFR) differences between countries. The age structure of the cases explains much of differences in the crude CFRs between countries and adjusting for age substantially reduces this variation.

A country pandemic risk exposure measurement model

Grima,  S,  Kizilkaya, et al

Risk Management and Healthcare Policy

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

The purpose of this study is to develop a Pandemic Risk Exposure Measurement (PREM) model to determine the factors that affect a country’s prospective vulnerability to a pandemic risk exposure also considering the current COVID-19 pandemic. The developed PREM model shows that monitoring of Demographic Features, Country’s Activity Features, Economic Exposure and Societal Vulnerability can help a country to identify the possible impact of pandemic risk exposure and develop policies, strategies, regulations, etc., to help a country strengthen its capacity to meet the economic, social and in turn healthcare demands due to pandemic hazards such as COVID-19.

The impact of COVID-19 related school shutdown on sleep in adolescents: a natural experiment

Gruber,  R,  Saha, et al

Sleep medicine

Public Health response| Interventions de santé publique

The aim of this study was to describe how the COVID-19 related school shutdown impacted the sleep behaviors of typically developing adolescents.  This strategy offers a practical means to reduce school density and the number of interactions between students which are needed to reduce the potential transmission of COVID-19 in schools, while improving adolescents sleep health.

Prolonged duration of positive virus-PCR results in patients with COVID-19 may be associated with diabetes mellitus

Guan,  X,  Guan, et al

Chinese Journal of Endocrinology and Metabolism

Epidemiology| Épidémiologie Clinical data| Données cliniques

The objective of this study was to investigate the correlation between concomitant diabetes mellitus and clinical features in patients with COVID-19. Prolonged duration of positive virus-PCR result and average days of hospitalization in patients with COVID-19 may be associated with diabetes mellitus.

Extremely wicked, shockingly evil and undoubtedly COVID-19: the silent serial killer

Guha,  Anasuya,  Plzak, et al

Research Square prepub

Healthcare Response | Réponse des soins de santé

Authors in Czech Republic designed a national survey to address the significant personal, professional, financial and economic recession globally due to COVID-19.  With the lack of drastic measures in improving the support system for healthcare workers, the healthcare systems will fail quickly. Adequate support should be made mandatory by health authorities.

The mncp-spi score predicting risk of severe covid-19 among mild-pneumonia patients on admission

Guo,  L,  Xiong, et al

Infection and Drug Resistance

Epidemiology| Épidémiologie Clinical data| Données cliniques

The objective of this study was to predict the risk of developing severe pneumonia among mild novel coronavirus pneumonia (mNCP) patients on admission. Authors designed a clinical predictive tool for risk of severe pneumonia among mNCP patients to provided guidance for medicines.

33000117; Two Cases of Inadvertent Dental Aerosol Exposure to COVID-19 Patients

Guo,  W,  Chan, et al

Annals of the Academy of Medicine, Singapore

Transmission Clinical data| Données cliniques

In this letter to the editor, authors discuss the cases of two inadvertent Dental Aerosol Exposure to COVID-19 Patients. Authors postulate that the
summation of infection control measures practised by the dental practitioners may have provided substantial protection against COVID-19 transmission.

33000728; Lungeembolus hos en patient med COVID-19

Hadad,  Z,  Bartram, et al

Ugeskrift for laeger

Clinical data| Données cliniques

Article in Danish. Pulmonary etbollus in a patient with COVID-19. Authors discuss the incidence of pulmonary etbollus  (PE) in patients with COVID-19. They would like to draw attention to this study by clinically suspecting PE, which may not have been verified by CT angiography.

Awareness level of doctors regarding corona virus infection disease (COVID-19)

Haider,  I,  Badshah, et al

Journal of Medical Sciences (Peshawar)

Healthcare Response | Réponse des soins de santé

The objective of this study was to assess the awareness level of medical doctors regarding COVID-19 in Pakistan. Doctor’s community is aware of different aspects of COVID-19 including epidemiology, clinical manifestations, diagnostics, complications and preventive measures effective against COVID-19.

A national survey evaluating the effect of COVID-19 pandemic on the teaching and training of anaesthesiology postgraduate students in India

Haldar,  R,  Kannaujia, et al

Indian Journal of Anaesthesia

Healthcare Response | Réponse des soins de santé

An electronic survey to assess the effect of the measures taken by hospitals due to COVID-19 on anesthesiology postgraduate teaching was undertaken using a validated questionnaire. Teaching and training schedules of anesthesiology postgraduate students have undergone major modifications following the COVID 19 pandemic.

The role of albumin/globulin ratio in discharged covid-19 patients with re-positive nucleic acid detection

Hao,  Y,  Li, et al

Journal of Inflammation Research

Clinical data| Données cliniques

Authors conducted this retrospective study to clarify the clinical features and possible risk predictors of “re-positive” in discharged COVID-19 patients. The results indicated that albumin/globulin ratio (AGR) may potentially have a predictive effect in “re-positive” discharged COVID-19 patients. Further definitive largescale clinical studies are feasible and needed.

When to Relax Social Distancing Measures? An ARIMA Based Forecasting Study

Hariharan,  Ramya

arXiv

Modelling/ prediction| Modélisation/prédiction Public health interventions*| Interventions de santé publique

The spread of the novel coronavirus across various countries is wide and rapid. The number of confirmed cases and the reproduction number are some of the epidemiological parameters utilized in scientific studies for the analysis and prediction of the viral transmission. The positive rate, an indicator on the extent of testing the population, aids in understanding the severity of the infection in a given geographic location. The positive rate for selected countries has been considered in this study to construct ARIMA based statistical models. The goodness of fit of the models are verified by the investigation of residuals, Box-Luang test and the forecast error values. The positive rates forecasted by the ARIMA models are utilized to investigate the scope for implementation of relaxations in social distancing measures in some countries and the necessity to tighten the rules further in some other countries.

A Neurochaos Learning Architecture for Genome Classification

Harikrishnan,  NB,  P

arXiv

Coronavirology| Coronavirologie

Authors propose a Neurochaos Learning (NL) architecture, where the neurons used to extract features from data are 1D chaotic maps. They consider the problem of classification of genome sequences of SARS-CoV-2 from other coronaviruses (SARS-CoV-1, MERS-CoV and others).

An estimation of airborne SARS-CoV-2 infection transmission risk in New York City nail salons

Harrichandra,  A,  Ierardi, et al

Toxicol Ind Health

Modelling/ prediction| Modélisation/prédiction Transmission Public health interventions*| Interventions de santé publique

Authors sought to model airborne infection transmission risk assuming five realistic exposure scenarios using previously estimated outdoor airflow rates for 12 New York City nail salons. The results of this study indicate that increased outdoor airflow rates and the use of face masks by both employees and customers could substantially reduce SARS-CoV-2 transmission in New York City nail salons.

Antiviral Nanostructured Surfaces Reduce the Viability of SARS-CoV-2

Hasan,  J,  Pyke, et al

ACS Biomaterials Science and Engineering

Coronavirology| Coronavirologie Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI)

In this letter, we report the ability of the nanostructured aluminum Al 6063 alloy surfaces to inactivate the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Such nanostructured surfaces have the potential to be used in healthcare environment such as hospitals and public spaces to reduce the surface transmission of SARS-CoV-2 and combat COVID-19.

Preclinical study of DNA vaccines targeting SARS-CoV-2

Hayashi,  Hiroki,  Sun, et al

bioRxiv

Vaccine Research| Recherche sur les vaccins

In this study, authors designed plasmid DNA vaccine targeting the SARS-CoV-2 Spike glycoprotein (S protein) as pandemic vaccine, and the humoral, cellular, and functional immune responses were characterized to support proceeding to initial human clinical trials.  In conclusion, DNA vaccine targeting the spike glycoprotein of SARS-CoV-2 might be an effective and safe approach to combat the COVID-19 pandemic.

A perspective on re-detectable positive SARS-CoV-2 nucleic acid results in recovered COVID-19 patients

He,  Y,  Dong, et al

Disaster Med Public Health Prep

Clinical data| Données cliniques

In this paper, authors look at the clinical characteristics, possible causes, pathogenesis, and infectivity of re-detectable positive patients and provide up-to-date information to public health policy planners and clinicians. It can't be completely ruled out that the re-detectable positive patients are infectious.

Diagnostic Value of Lung Ultrasonography in Children with COVID-19

Hizal,  M,  Aykac, et al

Pediatr Pulmonol

Clinical data| Données cliniques Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

The objective of this study was to determine the diagnostic value of lung ultrasound (LUS) in the evaluation of children with COVID-19. LUS might be a useful tool in the diagnostic steps of children with COVID-19.

Covid-19, social class and work experience in Germany: inequalities in work-related health and economic risks

Holst,  H,  Fessler, et al

European Societies

Public Health response| Interventions de santé publique Economics | Économie

This study analyses inequalities in how German employees experience corona-related health and economic risks at the workplace. Perceived health risks are highest for the classes based on the interpersonal work logic, whereas the independent classes and the technical classes experience higher economic risks.

Rapid Genomic Characterization of SARS-CoV-2 by Direct Amplicon-Based Sequencing Through Comparison of MinION and Illumina iSeq100TM System

Hourdel,  V,  Kwasiborski, et al

Frontiers in Microbiology

Coronavirology| Coronavirologie

Authors implemented an amplicon-based sequencing approach combined with easily deployable next-generation sequencers, the small and hand-held MinION sequencer and the latest most compact Illumina sequencer, the iSeq100TM system. The results highlighted the great potential of the amplicon-based approach to obtain consensus genomes of SARS-CoV-2 from clinical samples in just a few hours.

Thoracic surgery during the coronavirus disease 2019 (COVID-19) pandemic in Madrid, Spain: single-centre report

Hoyos Mejía,  L,  Romero Román, et al

Eur J Cardiothorac Surg

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

Authors reviewed the incidence of coronavirus disease 2019 cases and the postoperative outcomes of patients who had thoracic surgery during the beginning and at the highest point of transmission in our community. The results indicate that, in properly selected cases, with short preoperative in-hospital stays, strict isolation and infection control protocols, managed by a dedicated multidisciplinary team, a surgical procedure could be performed with a relatively low risk for the patient.

Lower Circulating Interferon-Gamma Is a Risk Factor for Lung Fibrosis in COVID-19 Patients

Hu,  ZJ,  Xu, et al

Frontiers in Immunology

Clinical data| Données cliniques

Authors investigated the effect of inflammatory molecules to identify any marker that is related to lung fibrosis in COVID-19.  In conclusion, the data indicate that decreased circulating IFN-γ is a risk factor of lung fibrosis in COVID-19.

33015823; Asymptomatic COVID-19 infection in patients with cancer at a cancer-specialized hospital in Wuhan, China - Preliminary results

Huang,  Q,  Hu, et al

European review for medical and pharmacological sciences

Epidemiology| Épidémiologie Clinical data| Données cliniques

We aim to describe the characteristics, screening methods, and outcomes of cancer patients with asymptomatic COVID-19 infection and to further explore anti-tumour treatment for this population. A total of 16 cancer patients with asymptomatic COVID-19 infection were confirmed. The most common cancer type was breast cancer. The blood cell counts of most patients were in the normal range. Lymphocytes of 100% of asymptomatic carriers were in the normal range. Thirteen (81.3%) patients were positive for virus-specific IgM antibodies, and three (18.8%) were positive by PCR; only one (6.3%) patient showed novel coronavirus pneumonia features on CT. Three (18.3%) patients died, and the cause of death was considered malignancy caused by delaying anti-tumour treatment.  This result indicates that the host immunity of asymptomatic carriers is not significantly disrupted by COVID-19. Single PCR detection is not sufficient to screen among asymptomatic individuals, and a combination of PCR tests, serological tests and CT is of great importance.

The importance of COVID-19 testing to assess socioeconomic fatality drivers and true case fatality rate. Facing the pandemic or walking in the dark?

Ibarra-Armenta,  Cristina

Research Square prepub

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie Public health interventions*| Interventions de santé publique

Through an Ordinal Probit, Cross Section and Panel data models for 71 countries, it is shown that the nations applying more tests per million inhabitants are also those reporting more cases and deaths, yet greater testing helped to reduce CFR; while, health infrastructure and population health indicators could not be confirmed as drivers for CFR. The Stringency Index showed a negative correlation with the number of deaths. Our main finding is that, the pandemic concentration on developed nations is highly related with their ability and resources for tracking the pandemic. Three additional conclusions are drawn: first, the true CFR and its drivers at national levels cannot be estimated without increasing the number of tests per million inhabitants; second, there is an under-identification of cases and/or deaths and the countries applying more tests, are most clearly identifying the reality of the pandemic, while countries with less cases, are actually still walking in the dark; third lockdown measures have been effective at reducing the number of deaths.

Analysis of a Covid-19 model: Optimal control, stability and simulations

İğret Araz,  S

Alexandria Engineering Journal

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie Public health interventions*| Interventions de santé publique

In this paper, we analyzed a mathematical model for the spread of COVID-19, we first start with stability analysis, present the optimal control for the system. The model was extended to the concept of non-local operators for each case, we presented the positiveness of the system solutions. We presented numerical solutions are presented for different scenarios.

Interhospital transportation of a COVID-19 patient undergoing veno-venous extracorporeal membrane oxygenation by helicopter

Imaeda,  T,  Hattori, et al

American Journal of Emergency Medicine

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé

We report the first case of a COVID-19 patient on veno-venous extracorporeal membrane oxygenation (V-V ECMO), transferred to our ECMO center by helicopter. A 45-year-old man with rheumatoid arthritis history, treated with immunosuppressants, presented with fever and sore throat. He was diagnosed with COVID-19 following a positive severe acute respiratory syndrome coronavirus 2 polymerase chain reaction test result and was subsequently prescribed favipiravir. However, his respiratory failure progressively worsened. On day 10 of hospitalization at the previous hospital, he was intubated, and we received a request for ECMO transport on the next day. The ECMO team, who wore personal protective equipment (N95 respirators, gloves, gowns, and face shields), initiated V-V ECMO in the referring hospital and safely transported the patient by helicopter. The flight time was 7 min. He was admitted to the intensive care unit of our hospital and received tocilizumab. He was discharged on hospital day 31 with no significant sequelae.

Scarlett letter: A study based on experience of stigma by COVID-19 patients in quarantine

Imran,  N,  Afzal, et al

Pakistan Journal of Medical Sciences

Public Health response| Interventions de santé publique

The aim of the current study was to explore the stigma experienced by hospitalized patients with COVID-19 illness in Lahore, Pakistan. One hundred and fourteen patients were interviewed with 53.5% being males. Widespread experience of stigma was reported by patients particularly for concerns about public attitudes & disclosure. Main themes which emerged from the qualitative responses were social stigma and rejection, humiliating behavior of others, breach of confidentiality, loss of trust/ respect, and impact of COVID-19 diagnosis on their business.

Detection of COVID-19 through the analysis of vocal fold oscillations

Ismail,  Mahmoud Al,  Deshmukh, et al

arXiv

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

Since most symptomatic cases of COVID-19 present with moderate to severe impairment of respiratory functions, we hypothesize that signatures of COVID-19 may be observable by examining the vibrations of the vocal folds. Our goal is to validate this hypothesis, and to quantitatively characterize the changes observed to enable the detection of COVID-19 from voice. For this, we use a dynamical system model for the oscillation of the vocal folds, and solve it using our recently developed ADLES algorithm to yield vocal fold oscillation patterns directly from recorded speech. Experimental results on a clinically curated dataset of COVID-19 positive and negative subjects reveal characteristic patterns of vocal fold oscillations that are correlated with COVID-19. We show that these are prominent and discriminative enough that even simple classifiers such as logistic regression yields high detection accuracies using just the recordings of isolated extended vowels.

A comparative study of access to inpatient psychiatric treatment in a public mental health service in Melbourne during COVID-19

Itrat,  A,  Jagadheesan, et al

Indian Journal of Psychiatry

Healthcare Response | Réponse des soins de santé

This study aims to describe (1) the characteristics of patients who accessed inpatient treatment, (2) the length of inpatient stay and readmissions, and (3) the quality and safety of care as indicated by the type of admission (voluntary/compulsory) and seclusion use during the lockdown period. The study and control groups included 104 and 109 patients, respectively. Compared to the control group, the study group had significantly more patients with separated relationship status, a lower number of severe mental illnesses (SMIs), a higher number of substance use disorders, and lower readmissions. A subanalysis within the lockdown period showed more voluntary admissions in the initial phase whereas more compulsory admissions in the later phase at trend significance.

Psychological impact and psychosocial consequences of the COVID 19 pandemicResilience, mental well-being, and the coronavirus pandemic

Ivbijaro,  G,  Brooks, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

Aims: To understand the impact of the coronavirus pandemic on mental health, well-being, and dignity, what has helped and what lessons can be learned to support coping in future. Narrative responses were analyzed using the Gioia approach, a systematic inductive approach to develop concepts that help make sense of socially constructed worlds. Visual ethnographic data was used to give insight into the participant's socio-cultural context.

What mental health experts in Slovakia are learning from COVID-19 pandemic?

Izakova,  L,  Breznoscakova, et al

Indian Journal of Psychiatry

Healthcare Response | Réponse des soins de santé

Authors evaluated the psychosocial impact of COVID-19 pandemic on mental health experts and their clinical practice in Slovakia. Materials and Methods: A total of 157 mental health experts (79% women) submitted their responses via online questionnaire. Results: The most frequent occupation categories were 38.2% outpatient psychiatrists, 26.1% inpatient psychiatrists and 20.4% psychologists. The mental health experts felt maximum of stress during the peak of Slovak COVID-19 crisis, which was identified as the situation just after the declaring the state of emergency by Slovak government. Mental health experts felt mainly personal stress, then general and working stress. They identified also pathological effect of COVID-19 pandemic on the mental status of their patients, especially with anxiety and affective disorders and advantages of use of telemedicine.

Deep learning based detection and analysis of COVID-19 on chest X-ray images

Jain,  R,  Gupta, et al

Applied Intelligence

Clinical data| Données cliniques Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

In this work, we have taken the PA view of chest x-ray scans for covid-19 affected patients as well as healthy patients. After cleaning up the images and applying data augmentation, we have used deep learning-based CNN models and compared their performance. We have compared Inception V3, Xception, and ResNeXt models and examined their accuracy. To analyze the model performance, 6432 chest x-ray scans samples have been collected from the Kaggle repository, out of which 5467 were used for training and 965 for validation. In result analysis, the Xception model gives the highest accuracy (i.e., 97.97%) for detecting Chest X-rays images as compared to other models.

Modelling the Number of Confirmed Cases and Deaths from COVID-19 Pandemic in the UK and Forecasting over April 15th – May 30th, 2020

Jamshidi,  B,  Rezaei, et al

Disaster Medicine and Public Health Preparedness

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

The present paper addresses the modeling and forecasting of the outbreak of COVID-19 in the UK. This modeling has be accomplished through a two-part time series model to study the number of confirmed cases and deaths. The period we aim at forecast is a 46-day from 15 April to 30 May, 2020.  According to the obtained model, we expect that the cumulative number of confirmed cases reaches 282000 with 80% confidence interval [242000 316500]) on 30th May, from 93873 on 14th April. In addition, it is expected that over this period, the number of daily new confirmed cases falls to the interval 1330 to 6450 with the probability of 0.80 by the point estimation around 3100. Regarding death, our model establishes that the real case fatality rate of the pandemic in the UK approaches 11% (80% confidence interval; 8% - 15%). Accordingly, we forecast that the total death in the UK rises to 35000 (28000-50000 with the probability of 80%).

PTSD symptoms among health workers and public service providers during the COVID-19 outbreak

Johnson,  SU,  Ebrahimi, et al

PLoS One

Healthcare Response | Réponse des soins de santé

This cross-sectional, survey-based study collected data from 1773 healthcare workers and public service providers throughout Norway between March 31, 2020 and April 7, 2020, which encompasses a timeframe where all non-pharmacological interventions (NPIs) were held constant. Post-traumatic stress disorder (PTSD), anxiety and depression were assessed by the Norwegian version of the PTSD checklist (PCL-5), General Anxiety Disorder –7, and Patient Health Questionnaire-9 (PHQ-9), respectively. Health anxiety and specific predictors were assessed with specific items. Multiple regression analysis was used for predictor analysis. A total of 28.9% of the sample had clinical or subclinical symptoms of PTSD, and 21.2% and 20.5% were above the established cut-offs for anxiety and depression. Those working directly in contrast to indirectly with COVID-19 patients had significantly higher PTSD symptoms. Worries about job and economy, negative metacognitions, burnout, health anxiety and emotional support were significantly associated with PTSD symptoms, after controlling for demographic variables and psychological symptoms.

32798323; Reducing Aerosolized Particles and Droplet Spread in Endoscopic Sinus Surgery during COVID-19

Jones,  HAS,  Salib, et al

Laryngoscope

Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI)

We evaluated a simple negative-pressure mask technique to reduce viral exposure. The use of a negative-pressure mask technique resulted in 98% reduction in the fine particulate aerosol simulation and eliminated larger respiratory droplet spread during simulated endoscopic sinus surgery (ESS), including during external drill activation.

Internet use during coronavirus disease of 2019 pandemic: Psychiatric history and sociodemographics as predictors

Jovic,  J,  Pantovic-Stefanovic, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

The aim of this study was to explore the use of various Internet contents depending on sociodemographics and on psychiatric history of participants.  A total of 1275 participants across Serbia were recruited. About two-thirds of the sample reported using Internet more during the pandemic. All of the tested regression models, apart from models predicting browsing religion and travel/tourism, were significant, explaining from about 2% (for the contents specific for COVID-19) up to 34.4% (for the sexual content) of variance of use. Reporting a previously diagnosed psychiatric disorder was a significant predictor of greater Instagram use and browsing sexual and sport-related content since the pandemic.

PMC7540192; Determination of COVID-19 prevalence with regards to age range of patients referring to the hospitals located in western Tehran, Iran

Kalantari,  H,  Tabrizi, et al

Gene Rep

Epidemiology| Épidémiologie

We decided to examine suspected samples of pneumonia outbreak caused by the new coronavirus SARS-CoV-2 and provide information about the mortality rate due to this infection in different age groups in Iran.a total of 784 samples of naso/oropharyngeal swabs of suspected patients with COVID-19 symptoms were examined by RT-PCR method. The highest incidence of the disease was within the age group of 50–59 years, while the lowest rate was in the 0–9 years age group. The highest rate of positive samples in terms of COVID-19 among suspected individuals was for patients >80 years of age (89%) and the highest mortality rate was in the age range of 70–79 years (31%) and >80 years (30), respectively. In terms of recovery, the highest rate was in the 30–39 years age group (65.2%). Statistical analysis showed that mortality significantly increased in the age group of >60 years old and in fact, mortality was significantly associated with older ages.

32890736; Developing a pediatric ophthalmology telemedicine program in the COVID-19 crisis

Kapoor,  S,  Eldib, et al

Journal of AAPOS

Healthcare Response | Réponse des soins de santé

Purpose: To describe our methodology for implementing synchronous telemedicine during the 2019 novel coronavirus (COVID-19) pandemic. A total of 237 virtual ophthalmology consult visits were offered during the study period: 212 were scheduled, and 206 were completed, of which 43 were with new patients and 163 with returning patients. Following the initial virtual visit, another was required on average in 4 weeks by 21 patients; in-person follow-up was required for 170 patients on average 4.6 months after the initial virtual visit. None needed review within 72 hours. The pediatric on-demand service completed 290 visits, of which 25 had eye complaints.

Self-Proning in COVID-19 Patients on Low-Flow Oxygen Therapy: A Cluster Randomised Controlled Trial

Kharat,  Aileen,  Dupuis-Lozeron, et al

SSRN- Lancet prepublication

Clinical data| Données cliniques Healthcare Response | Réponse des soins de santé RCT

Objectives: To test the hypothesis that a simple incentive to self-prone for a maximum of 12 h per day would decrease oxygen needs in patients admitted to the ward for COVID-19 pneumonia on low-flow oxygen therapy. Twenty-seven patients with confirmed COVID-19 pneumonia admitted to Geneva University Hospitals were included in the study. Ten patients were randomised to self-prone positioning and 17 to usual care. Self-prone positioning in patients with COVID-19 pneumonia requiring low-flow oxygen therapy resulted in a clinically meaningful reduction of oxygen flow, but without reaching statistical significance.

Pulmonary embolism in COVID-19: Clinical characteristics and cardiac implications

Kho,  J,  Ioannou, et al

American Journal of Emergency Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

We aim to assess the characteristics of COVID-19 patients diagnosed with pulmonary embolism (PE). We identified 15 COVID-19 patients diagnosed with PE.  2 died (13%), both male patients >70 years. Most common symptoms were dyspnoea (N = 10, 67%) and fever (N = 7, 47%). 12 (80%) reported 7 days or more of non-resolving symptoms prior to admission. 7 (47%) required continuous positive airway pressure (CPAP), 2 (13%) of which were subsequently intubated. All patients had significantly raised D-dimer levels, lactate dehydrogenase (LDH), C-reactive protein (CRP), ferritin and prothrombin times. The distribution of PEs correlated with the pattern of consolidation observed on CTPA in 9 (60%) patients; the majority being peripheral or subsegmental (N = 14, 93%) and only 1 central PE. 10 (67%) had an abnormal resting electrocardiogram (ECG), the commonest finding being sinus tachycardia. 6 (40%) who underwent transthoracic echocardiography (TTE) had structurally and functionally normal right hearts.

Prognostic Utility of Right Ventricular Remodeling Over Conventional Risk Stratification in Patients With COVID-19

Kim,  J,  Volodarskiy, et al

Journal of the American College of Cardiology

Clinical data| Données cliniques

The purpose of this study was to test whether adverse right ventricular (RV) remodeling (dysfunction/dilation) predicts COVID-19 prognosis independent of clinical and biomarker risk stratification. Adverse RV remodeling predicts mortality in COVID-19 independent of standard clinical and biomarker-based assessment.

COVID-19 Pneumonia Resembling an Acute Exacerbation of Interstitial Pneumonia

Kitayama,  T,  Kitamura, et al

Intern Med

Clinical data| Données cliniques

An 84-year-old man was admitted with hypoxemia and ground-glass opacities with traction bronchiectasis in both lungs and mild fibrosis on computed tomography. We first suspected that he had acute exacerbation of interstitial pneumonia and initiated methylprednisolone pulse therapy. On day 4, he was diagnosed with COVID-19 pneumonia. Although the ground-glass opacities were improved with corticosteroid treatment alone, the hypoxemia persisted, and the plasma D-dimer level increased. Anticoagulant therapy was initiated, and the hypoxemia was improved.

Predictors of perceived teachers’ and school counsellors’ work stress in the transition period of online education in schools during the COVID-19 pandemic

Košir,  K,  Dugonik, et al

Educational Studies

Public Health response| Interventions de santé publique

The present study aimed to investigate the predictors of work stress in elementary and upper-secondary school teachers and school counsellors in the initial period of online education in schools during the COVID-19 pandemic. A total of 964 school professionals (90.7% teachers; 9.3% school counsellors) participated in the study. The results indicated that school professionals who reported higher ICT self-efficacy, had more positive attitudes towards distance education and perceived higher level of supervisor support experienced less stress. In addition, the participants that reported taking care of their own preschool or younger school children during the schools’ closure reported higher levels of stress. © 2020 Informa UK Limited, trading as Taylor & Francis Group.

Alpha coma EEG pattern in patients with severe COVID-19 related encephalopathy

Koutroumanidis,  M,  Gratwicke, et al

Clinical Neurophysiology

Epidemiology| Épidémiologie Clinical data| Données cliniques

We analysed the electroencephalograms (EEGs) of 19 consecutive patients with laboratory-confirmed COVID-19, performed at peak disease severity as part of their clinical management. Severe encephalopathy was confirmed in 13 patients, all with severe COVID-19; 10 remained comatose off sedation, and five of them had alpha coma (AC). Disease severity, sedation, immune and metabolic dysfunction were not different between those with AC and those without.

Differential diagnosis of covid-19 in symptomatic patients at the university hospital center mohammed vi, marrakesh

Krati,  K,  Rizkou, et al

Pan African Medical Journal

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study explains the importance of differential diagnosis between COVID-19 and other lung diseases. we analyzed in this study, the demographic features, clinical presentations, laboratory data and radiologic findings of the COVID-19 patients in comparison to those with other respiratory infections or diseases. the mean age of all patients was 38.04 years; 35 patients were later confirmed to be positive for SARS-CoV-2 infection. The most common symptoms reported by both groups included nonproductive cough and myalgia. Two of the non- COVID-19 patients were having below 92% oxygen saturation and low systolic blood pressure. The patients shared relatively similar laboratory findings except 3% of the non-COVID-19 patients who had lympho-neutropenia and 22.6% had high levels of C-reactive protein. Pulmonary tuberculosis and autoimmune disease respiratory disorder were suspected in 2 of the non-COVID-19 patients respectively.

Knowledge, Attitude and Practice of Personal Safety Measures Adopted by Medical Practioners During the COVID 19 Pandemic

Kukreja,  HemapriyaL,  Tigga, et al

Research Square prepub

Healthcare Response | Réponse des soins de santé

his study evaluates the knowledge, attitude and practice of various personal safety measures used by the healthcare professionals. Materials and Methods: After institution ethical committee approval, we conducted an online survey with a preformatted questionnaire consisting of multiple choice questions which assessed the knowledge, attitude and practices adopted by the various healthcare professionals. The survey was done between 1st - 30th of June 2020 and a total of 536 responses were analyzed. Results: Of the 536 respondents, 90.1% practiced bathing immediately after returning home and 86.8% sanitized their accessories. 86.9% of the professionals used frequent sanitization with use of mask and gloves whereas only 12.3% used full personal protective equipment. 58% of females had used Hydroxychloroquine as prophylaxis whereas only 41% of males used it. Healthcare workers in younger age group ( 23-40 years ) were more likely to maintain distance with family members and government doctors were significantly more likely to do so ( p< 0.001 ) as compared to private practitioners.

Promising Acyclovir and its derivatives to inhibit the protease of SARS-CoV-2: Molecular Docking and Molecular Dynamics simulations

Kumar,  Durgesh,  Kumari, et al

Research Square prepub

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

Herein, the authors have selected the antiviral drug, acyclovir for the inhibition of protease of the SARS-CoV-2. Herein, simulations method were used to calculate relative change in binding free energy under the influence of Amber force field through MM-GBSA. The structural behavior of complex system with acyclovir and its derivatives were observed in term of RMSD and RMSF for all residues. Authors observed that complex of CMPD3 with the protease is stable and has less fluctuation than the native protease. Further, CMPD3 follow the creteria of all drug likeness term and it showed good activity against SARS-CoV-2. It was suggested that CMPD3 may be used as a inhibitor for coronavirus activity.

The analysis of a time delay fractional COVID-19 model via Caputo type fractional derivative

Kumar,  P,  Suat Erturk, et al

Mathematical Methods in the Applied Sciences

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

In this paper, we solved a time delay fractional COVID-19 SEIR epidemic model via Caputo fractional derivatives using a predictor–corrector method. We provided numerical simulations to show the nature of the diseases for different classes. We derived existence of unique global solutions to the given time delay fractional differential equations (DFDEs) under a mild Lipschitz condition using properties of a weighted norm, Mittag–Leffler functions and the Banach fixed point theorem. For the graphical simulations, we used real numerical data based on a case study of Wuhan, China, to show the nature of the projected model with respect to time variable. We performed various plots for different values of time delay and fractional order. We observed that the proposed scheme is highly emphatic and easy to implementation for the system of DFDEs.

Influence of personal respiratory and visual protective equipment on the development and progression of dry eye syndrome

Kuroyedov,  AV,  Zavadski, et al

Oftalmologiya

Healthcare Response | Réponse des soins de santé

Purpose. To study the influence of personal protective equipment (PPE) of the respiratory and visual systems on the development and progression of dry eye syndrome (DES) and its relationship with other risk factors for medical workers. The data of 243 people (male - 22.2 %, female - 77.8 %) were analyzed as part of a multi-center analytical scientific one-step study. The negative influence of various PPE of the respiratory system and eye on the total tear production was established. The decrease in the results of the Schirmer I test by the end of the working day was 20-25 % of the basic level, regardless of the presence of traditional risk factors for DES. The severity of changes depended on the type of PPE used. The data obtained are particularly relevant during the new COVID-19 coronavirus pandemic and justify the need to establish specific prophylactic measures.

A National Healthcare Response to Intensive Care Bed Requirements During the COVID-19 Outbreak in France

Lefrant,  Jean-Yves,  Fischer, et al

SSRN- Lancet prepublication

Healthcare Response | Réponse des soins de santé

The present study reports how the French Health Care system created temporary ICU beds to avoid being overwhelmed. Methods: All French ICUs were contacted for answering a questionnaire focusing on the available beds and health care providers before and during the outbreak. Results:   During the outbreak, 4,806 new ICU beds (+95% increase) were created from Acute Care Unit (ACU, 2,283), Post Anesthetic Care Unit and Operating Theatre (PACU & OT, 1,522), Other Units (374) or real build-up of new ICU beds (627), respectively. At the peak of the outbreak, 9,860, 1,982 and 3,089 ICU, ACU and PACU beds were made available. Before the outbreak, 3,548 physicians, 1,785 residents, 11,023 nurses and 6,763 nursing auxiliaries worked in established ICUs. During the outbreak, 2,524 physicians, 715 residents, 7,722 nurses and 3,043 nursing auxiliaries supplemented the usual staff in all ICUs. 3,212 new ventilators were added to the 5,997 initially available in ICU.

Chinese public's knowledge, perceived severity, and perceived controllability of COVID-19 and their associations with emotional and behavioural reactions, social participation, and precautionary behaviour: a national survey

Li,  JB,  Yang, et al

BMC Public Health

Public Health response| Interventions de santé publique

This study examined three cognitive appraisals (i.e., perceived severity, perceived controllability, and knowledge of COVID-19) and their associations with a wide range of emotional and behavioral outcomes among the Chinese public. Participants were 4607 citizens (age range: 17–90 years, Mage = 23.71 years) from 31 provinces in China and they took part in a cross-sectional survey online. The results showed that the public’s emotional and behavioral reactions were slightly affected by the outbreak of COVID-19. Moreover, the public had limited participation in the events regarding COVID-19 but actively engaged in precautionary behavior. In addition, results of structural equation model with latent variables revealed that the three appraisals were differentially related to the outcome variables (i.e., negative emotion, positive emotion, sleep problems, aggression, substance use, mobile phone use, social participation, and precautionary behavior).

The Effect of the Physical Fitness and Breathing Training Program in COVID-19 patients in Wuhan, China: prospective study

Li,  Jianying,  Zhao, et al

Research Square prepub

Public Health response| Interventions de santé publique

This study aimed to investigate the knowledge and needs of physical fitness and breathing training, and to explore the impact of physical fitness and breathing training on COVID-19 patients. According to a 5-point Likert scale, the 133 COVID-19 patients had only an "not really" and "uncertain" knowledge of physical fitness and breathing training (2.47±1.17). 86.98% of the patients expected to receive guidance of physical fitness and breathing training through video teaching. Differences were observed in fatigue, General fatigue component (15.0(8.0) vs. 19.0(10.0), P<0.01); Functional ability component (4.0 (3.0) vs. 7.0(4.0), P<0.01); Psychological component (6.0(5.0) vs.7.0 (5.0), P<0.01), after the intervention, Moderate degree (36.09% vs. 28.57%) alleviated to mild degree (51.12% vs. 66.91%). SpO2-% 86 ((75, 89) vs. 92(89, 98), P<0.001), and Oxygen flow-L/min (2(0,4) vs. 8(3,9), P<0.001). In our study, 130 healthcare professionals took part in this program. None of the participants reported covid-19 related symptoms. When the participants returned home, they all tested negative for SARSCoV- 2 specific nucleic acids and IgM or IgG antibodies (95% confidence interval 0.0 to 0.7%).

Analysis of viral nucleic acid and cytokines in 12 children with 2019-nCoV infection

Li,  X,  Fang, et al

Chinese Journal of Microbiology and Immunology (China)

Clinical data| Données cliniques

Objective: To analyze the viral nucleic acid and cytokines in 12 children with 2019-nCoV infection. A total of 12 children were enrolled in this study. There were two asymptomatic, five mild and five common cases. No severe or critical cases were involved. The overall levels of serum cytokines IL-17A, IL -4 and IL-5 in different stages of the disease (early, intermediate and convalescence stage) were statistically different (Z or F, P values were 8.33, 0.016; 5.36, 0.010 and 6.56, 0.004, respectively), and a significant increase was observed in the intermediate stage of infection. IL-17F, IL-2 and IL-22 were all increased during the infection, but there was no significant statistical difference among the three stages (P>0.05).

Symptoms, management and healthcare utilization of copd patients during the COVID-19 epidemic in Beijing

Liang,  Y,  Chang, et al

International Journal of COPD

Clinical data| Données cliniques

We aimed to investigate the change of respiratory symptoms, pharmacological treatment and healthcare utilization of COPD patients during the epidemic in Beijing, China. A total of 153 patients were enrolled for analysis. During the COVID-19 epidemic in Beijing, most of our COPD patients maintained their long-term pharmacological treatment and had mild-to-moderate symptoms. Approximately, 30.0% of the patients experienced worsening of respiratory symptoms, but most of them did not seek medical care in the hospital due to concerns about cross-infection.

PMC7570415; The pharmaceutical practice of mask distribution by pharmacists in Taiwan's community pharmacies under the Mask Real-Name System, in response to the COVID-19 outbreak

Lin,  CH,  Lin, et al

Cost Eff Resour Alloc

Public Health response| Interventions de santé publique

The objective of this study was to foster equality and cost-effectiveness in the distribution and sale of masks to all Taiwanese citizens, in response to the COVID-19 pandemic. All 6336 special community pharmacies participating in the NHI (National Health Insurance) served as mask-selling sites. Implementing the program has provided equal access to masks for all citizens across Taiwan. It has stabilized the pricing of masks and mitigated the public’s anxiety of a perceived likely market shortage. The community pharmacy-based approach to the distribution of prevention face masks to citizens represents a new and innovative engagement of pharmacists in public health promotion and protection initiatives.

The impacts of antivirals on the coronavirus genome structure and subsequent pathogenicity, virus fitness and antiviral design

Lin,  CH,  Yang, et al

Biomedicines

Coronavirology| Coronavirologie

bovine coronavirus (BCoV), which is in the same genus as SARS-CoV-2, was used as a test model and the findings were as follows. With the treatment of antiviral remdesivir, the selected BCoV variant with an altered genome structure developed resistance, but its pathogenicity was not increased in comparison to that of wild type (wt) BCoV. Under the selection pressure of innate immunity, the genome structure was also altered; however, neither resistance developed nor pathogenicity increased for the selected BCoV variant. Furthermore, both selected BCoV variants showed a better efficiency in adapting to alternative host cells than wt BCoV. In addition, the previously unidentified feature that the spike protein was a common target for mutations under different antiviral treatments might pose a problem for vaccine development because spike protein is a common target for antibody and vaccine designs.

Transitioning Between Online Gambling Modalities and Decrease in Total Gambling Activity, but No Indication of Increase in Problematic Online Gambling Intensity During the First Phase of the COVID-19 Outbreak in Sweden: A Time Series Forecast Study

Lindner,  P,  Forsström, et al

Frontiers in Public Health

Public Health response| Interventions de santé publique

Total gambling activity decreased by 13.29% during the first phase of the outbreak compared to forecast. Analyses of online gambling data revealed that although betting decreased substantially in synchrony with a slight increase in online casino gambling, there was no increase in likely problematic, high-intensity gambling and neither did total online gambling increase.

Diabetes, even newly defined by HbA1c testing, is associated with an increased risk of in-hospital death in adults with COVID-19

Liu,  Ye,  Lu, et al

Research Square prepub

Epidemiology| Épidémiologie Clinical data| Données cliniques

We investigated whether diabetes, particularly undiagnosed diabetes, was associated with an increased risk of death from COVID-19. Of 373 patients, 233 were included in the final analysis, among whom 80 (34.3%) had diabetes: 44 (55.0%) reported a diabetes history, and 36 (45.0%) were newly defined as having undiagnosed diabetes by HbA1c testing at admission. Compared with the non-diabetes group, the overall diabetes group had a significantly increased mortality rate (22.5% vs 5.9%, p <0.001). Moreover, the overall, diagnosed, and undiagnosed diabetes groups displayed lower survival probability in the Kaplan-Meier survival analysis (all p <0.01). Using multivariate Cox regression, diabetes, age, quick sequential organ failure assessment score, and D-dimer ≥ 1.0 mg/mL were identified as independent risk factors for in-hospital death in patients with COVID-19.

Factors Predicting Willingness to Share COVID-19 Misinformation

Lobato,  EJC,  Powell, et al

Frontiers in Psychology

Public Health response| Interventions de santé publique

We conducted a preregistered exploratory survey to assess whether patterns of individual differences in political orientation, social dominance orientation (SDO), traditionalism, conspiracy ideation, or attitudes about science predict willingness to share different kinds of misinformation regarding the COVID-19 pandemic online. Analyses revealed two orthogonal models of individual differences predicting the willingness to share misinformation over social media platforms. Both models suggest a sizable role of different aspects of political belief, particularly SDO, in predicting tendencies to share different kinds of misinformation, predominantly conspiracy theories. Although exploratory, results from this study can contribute to the formulation of a socio-cognitive profile of individuals who act as vectors for the spread of scientific misinformation online, and can be useful for computationally modeling misinformation diffusion.

The Spread of COVID-19 in China at Its Initial Stage: A Township-Level Analysis in Association with the Built Environment

Ma,  Shuang,  Li, et al

SSRN- Lancet prepublication

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie

The aim of this stud is  to assess the associations of key built environment factors, which create spaces for activities — “inferred activity” rather than “actually observed activity” — with the spread of COVID-19 in China at its initial stage. In this nationwide study, we used a random forest (RF) approach to objectively assess the associations between the built environment factors and the spread of COVID-19. The spread is measured for 2 994 township-level administrative units in China. The spread of COVID-19 had obvious spatial agglomerations all across China. Clusters with both low ratio of cumulative infection cases (RCIC) and low coefficient of variation of infection cases (CVIC) at the same locations (Low-Low type) show the largest percentage, and are followed by the Low-High type. The Low-High type is more dangerous because clusters of low RCIC are surrounded by clusters with high CVIC which means that policy measures taken in the initial stage may be less effective to prevent/mitigate a rapid disease spread at these locations. The findings from this study do not support nationwide uniform measures against COVID-19.  The built environment factors may be associated with mitigating or accelerating the spread of COVID-19.

32997070; Factors associated with COVID-19 hospital deaths in Espírito Santo, Brazil, 2020

Maciel,  EL,  Jabor, et al

Epidemiologia e servicos de saude : revista do Sistema Unico de Saude do Brasil

Epidemiology| Épidémiologie Clinical data| Données cliniques

The aim of this study was to analyze factors associated with the deaths of individuals hospitalized with COVID-19 in the state of Espírito Santo, Brazil. This was a cross-sectional study using secondary data. Logistic regression models were used to estimate crude and adjusted odds ratios (OR).  As at May 14, 2020, 200 individuals had been discharged and 220 had died. In the adjusted analysis, hospital mortality was higher for the 51-60 age group (OR=4.33 - 95%CI 1.50;12.46), the over 60 age group (OR=11.84 - 95%CI 4.31;32.54), cases notified by public institutions (OR=8.23 - 95%CI 4.84;13.99) and cases with a greater number of comorbidities (two OR=2.74 - 95%CI 1.40;5.34] and three OR=2.90 - 95%CI 1.07;7.81]). Higher mortality was found in older individuals, those with comorbidities and users of public hospitals.

Post-Mortem Investigation through Virtual Autopsy Techniques: Proposal of a New Diagnostic Approach to Reduce the Risks of Operators during Emergencies

Malizia,  A,  Filograna, et al

International Journal of Safety and Security Engineering

Healthcare Response | Réponse des soins de santé

The authors in this paper consider the pandemic outbreak of SARS-COV-2 as a case study and propose virtual autopsy by postmortem CT (PMCT) as a technique to facilitate post-mortem examinations on ascertained or suspected SARS-COV-2 cases. This method reduces the risk of infection for the operators that have to conduct the particular investigations during the emergencies.

Prevalence and risk factors of COVID-19 suicidal behavior in Bangladeshi population: are healthcare professionals at greater risk?

Mamun,  MA,  Akter, et al

Heliyon

Public Health response| Interventions de santé publique

A web-based cross-sectional study was administered through the social media platforms to asses the elevated psychological sufferings including suicidality of health-care providers (HCPs) and the general public. A web-based cross-sectional study was administered through the social media platforms. A total 3,388 respondents took part in the survey among them 834 were frontline HCPs. Regression analysis showed that being female, being divorced, and having no child were emerged as independent predictors for suicidality. There was no significant association between the PPE-related or patient-care related variables and suicidal behavior of the HCPs.

Discharge in Pandemic: Suspected Covid-19 patients returning to the Emergency Department within 72 hours for admission

Margus,  C,  Sondheim, et al

American Journal of Emergency Medicine

Healthcare Response | Réponse des soins de santé

This study seeks to characterize Emergency Department (ED) discharges suspected of Covid-19 that are admitted within 72 h. We abstracted all adult discharges with suspected Covid-19 from five New York City EDs between March 2nd and April 15th.Discharged ED patients returning within 72 h were more often admitted if suspected of Covid-19. Several factors emerge as associated with 72-h ED return admission in subjects suspected of Covid-19. These should be considered when assessing discharge risk in clinical practice.

Plasma hemostatic system in patients with the novel coronavirus disease 2019 (COVID-19)

Markelov,  MI,  Beznoshchenko, et al

Akusherstvo i Ginekologiya (Russian Federation)

Clinical data| Données cliniques

The aim of this study is to investigate plasma hemostasis in patients with different levels of COVID-19 severity. The study included 46 patients with confirmed COVID-19, who were stratified into four groups based on disease severity as mild (1), moderate (2), severe (3), and critically severe (4). D-dimer concentration >450 ng/ml was found in 100% of patients increasing from 973 (545–1635) ng/ml in group 1 to 13513 (7627–22512) ng/ml in group 4 (p 3633 ng/ml (specificity 92.3%, sensitivity 100%, AUC 0.94, p <0.001, positive predictive value 99.1%, and negative predictive value 100%) and ATIII <70.8% (specificity 70%, sensitivity 82.6%, AUC 0.85, p <0.001, positive predictive value 30.5%, and negative predictive value 96.1%). The levels of D-dimer, fibrinogen, and ATIII were found to be associated with the severity of COVID-19.

Aspergillosis Complicating Severe Coronavirus Disease

Marr,  KA,  Platt, et al

Emerg Infect Dis

Clinical data| Données cliniques

Recently, coronavirus disease-associated pulmonary aspergillosis (CAPA) has been detected through rapid reports, primarily from centers in Europe. We provide a case series of CAPA, adding 20 cases to the literature, with review of pathophysiology, diagnosis, and outcomes. The syndromes of pulmonary aspergillosis complicating severe viral infections are distinct from classic invasive aspergillosis, which is recognized most frequently in persons with neutropenia and in other immunocompromised persons. Combined with severe viral infection, aspergillosis comprises a constellation of airway-invasive and angio-invasive disease and results in risks associated with poor airway fungus clearance and killing, including virus- or inflammation-associated epithelial damage, systemic immunosuppression, and underlying lung disease. Radiologic abnormalities can vary, reflecting different pathologies.

32979572; Effects of tocilizumab on mortality in hospitalized patients with COVID-19: a multicentre cohort study

Martínez-Sanz,  J,  Muriel, et al

Clinical Microbiology and Infection

Clinical data| Données cliniques Therapeutics| Thérapeutique

This study investigated the association between receipt of tocilizumab and mortality in a large cohort of hospitalized patients. In this cohort study of patients hospitalized with COVID-19 in Spain, the primary outcome was time to death and the secondary outcome time to intensive care unit (ICU) admission or death. Data from 1229 patients were analysed, with 261 patients (61 deaths) in the tocilizumab group and 969 patients (120 deaths) in the control group. ocilizumab was associated with decreased risk of death (adjusted hazard ratio 0.34, 95% confidence interval 0.16–0.72, p 0.005) and ICU admission or death (adjusted hazard ratio 0.39, 95% confidence interval 0.19–0.80, p 0.011) among patients with baseline CRP >150 mg/L but not among those with CRP ≤150 mg/L. In this large observational study, tocilizumab was associated with a lower risk of death or ICU admission or death in patients with higher CRP levels.

32890666; Echocardiographic Findings in Pediatric Multisystem Inflammatory Syndrome Associated With COVID-19 in the United States

Matsubara,  D,  Kauffman, et al

Journal of the American College of Cardiology

Clinical data| Données cliniques

This study aimed to analyze echocardiographic manifestations in multisystem inflammatory syndrome in children (MIS-C). A total of 28 MIS-C, 20 healthy control subjects and 20 classic Kawasaki disease (KD) patients were retrospectively reviewed. Only 1 case in the MIS-C group (4%) manifested coronary artery dilatation (z score = 3.15) in the acute phase, showing resolution during early follow-up. Left ventricular (LV) systolic and diastolic function measured by deformation parameters were worse in patients with MIS-C compared with KD. he strongest parameters to predict myocardial injury in MIS-C were global longitudinal strain, global circumferential strain, peak left atrial strain, and peak longitudinal strain of right ventricular free wall (odds ratios: 1.45 [95% confidence interval (CI): 1.08 to 1.95], 1.39 [95% CI: 1.04 to 1.88], 0.84 [95% CI: 0.73 to 0.96], and 1.59 [95% CI: 1.09 to 2.34], respectively). Unlike classic KD, coronary arteries may be spared in early MIS-C; however, myocardial injury is common.

Can urine be a potential biohazard in times of SARS-CoV-2 pandemic?

Mattos,  EC,  Matsuda, et al

J Med Virol

Transmission Clinical data| Données cliniques

The new coronavirus SARS-CoV-2 causes asymptomatic infections to severe conditions, which has been revealed as a systemic disease. It is transmitted through respiratory droplets and contact, however other routes as airborne transmission have been suggested. Measures to prevent transmission are the bases to control the pandemic. We report a case of hematuria in which SARS-CoV-2 was detected by RT-PCR in the urine of an asymptomatic patient. This work intends to alert about the handling of urine samples as a potential biohazard, also concerning physicians about non-specific symptoms caused by this virus, which can compromise the urinary system without respiratory symptoms. This article is protected by copyright. All rights reserved.

Rapid point-of-care detection of SARS-CoV-2 using reverse transcription loop-mediated isothermal amplification (RT-LAMP)

Mautner,  L,  Baillie, et al

Virol J

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

Here we report the development of a loop-mediated isothermal amplification (LAMP) based method to detect SARS-CoV-2 genes ORF8 and N directly from pharyngeal swab samples. The assay is sensitive and highly specific for SARS-CoV-2 detection, showing no cross reactivity when tested on 20 other respiratory pathogens. The assay is 12 times faster and 10 times cheaper than routine reverse transcription real-time polymerase chain reaction, depending on the assay used. he fast and easy to handle RT-LAMP assay amplifying specifically the genomic regions ORF8 and N of SARS-CoV-2 is ideally suited for POCT at e.g. railway stations, airports or hospitals.

32931980; A single-centre observational cohort study to evaluate volume and severity of emergency general surgery admissions during the COVID-19 pandemic: Is there a “lockdown” effect?

McLean,  RC,  Young, et al

International Journal of Surgery

Healthcare Response | Réponse des soins de santé

The aim of this study was to investigate a possible ‘lockdown’ effect on the volume and severity of surgical admissions and their outcomes. Two separate cohorts of adult emergency general surgery inpatient admissions 30 days immediately before (February 16, 2020 to March 15, 2020), and after UK government advice (March 16, 2020 to April 15, 2020). Following lockdown, a significant reduction in median daily admissions from 7 to 3 per day (p < 0.001) was observed. Post-lockdown patients were significantly older, frailer with higher inflammatory indices and rates of acute kidney injury, and also were significantly more likely to present with gastrointestinal cancer, obstruction, and perforation. Patients had significantly higher rates of Clavien-Dindo Grade ≥3 complications (p = 0.001), all cause 30-day mortality (8.5% vs. 2.9%, p = 0.028), but no significant difference was observed in operative 30-day mortality. There appears to be a “lockdown” effect on general surgical admissions with a profound impact; fewer surgical admissions, more acutely unwell surgical patients, and an increase in all cause 30-day mortality.

Several coumarin derivatives and their Pd(ii) complexes as potential inhibitors of the main protease of SARS-CoV-2, anin silicoapproach

Milenković,  DA,  Dimić, et al

RSC Advances

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

This study reviews three previously synthesized coumarin derivatives and their Pd(ii) complexes. They were examined for the binding affinity towards the Mproprotein of SARS-CoV-2 by molecular docking and compared to two Food and Drug Administration (FDA) drugs,cinanserinandchloroquine. All of the investigated compounds bind to the active position of the mentioned protein. Coumarin-Pd(ii) complexes showed higher binding affinities compared to the approved drugs. The bindings of the bis(3-(1-((3-chlorophenyl)amino)ethylidene)-chroman-2,4-dione) palladium(ii) complex, its corresponding ligand, andcinanserinto SARS-CoV-2 Mprowere further subjected to the molecular dynamics simulations. The binding free energies, computed by MM/PBSA approach were analyzed in detail and the importance of specific interactions outlined. These results showed that the molecules bearing structural similarity to the approved drugs and their complexes have the potential to inhibit the functional activity of SARS-CoV-2 protease and further experimental studies should be undertaken

Comparison of hospital worker anxiety in COVID-19 treating and non-treating hospitals in the same city during the COVID-19 pandemic

Milgrom,  Y,  Tal, et al

Isr J Health Policy Res

Healthcare Response | Réponse des soins de santé

The purpose of this study was to assess how an administrative decision to operate one hospital as a COVID-19 treatment hospital (CTH) and to have the second function as a non-COVID-19 treating hospital (NCTH) affected hospital worker anxiety. From April 27 to May 1, during the COVID-19 pandemic in Israel, while the country was under lock-down, an electronic questionnaire survey was carried out among hospital workers of the CTH and NCTH. Completed questionnaires were received from 1570 hospital employees (24%). Multivariable regression analysis showed that being a resident doctor (odds ration OR] 2.13; 95% CL, 1.41-3.23; P = 0.0003), age ≤ 50 (OR, 2.08; 95% Cl, 1.62-2.67; P < .0001), being a nurse (OR, 1.29; 95% CL, 1.01-1.64; P = 0.039), female gender (OR, 1.63; 95% CL, 1.25-2.13; P = 0.0003) and having risk factors for COVID-19 (OR, 1.51; 95% CL, 1.19-1.91; P = 0.0007), but not hospital workplace (p = 0.08), were associated with the presence of clinical anxiety. y multivariable analysis the creation of a NCTH during the COVID-19 pandemic was not found to be associated with a decrease in the number of hospital workers with clinical anxiety.

SARS-CoV-2 in Detroit Wastewater

Miyani,  B,  Fonoll, et al

Journal of Environmental Engineering (United States)

Epidemiology| Épidémiologie

Untreated wastewater samples were collected from the Great Lakes Water Authority (GLWA) Water Resource Recovery Facility (WRRF) located in southeast Michigan between April 8 and May 26, 2020. A total of 54 untreated wastewater samples were collected. Viruses were eluted and concentrated and Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) concentrations were quantified with reverse transcription quantitative polymerase chain reaction (RT-qPCR). SARS-CoV-2 was detected in 100% of samples, and measured concentrations were in the range of 104-105 genomic copies/L. uantification of concentrations of human viruses, such as SARS-CoV-2, in wastewater is a critical first step in the development of wastewater-based epidemiology predictive methods.

Air Quality Response in China Linked to the 2019 Novel Coronavirus (COVID-19) Lockdown

Miyazaki,  K,  Bowman, et al

Geophysical Research Letters

Public health interventions*| Interventions de santé publique

Here, we quantify the ancillary impacts on air pollution and human health using inverse emissions estimates based on multiple satellite observations. We find that Chinese NOx emissions were reduced by 36% from early January to mid-February, with more than 80% of reductions occurring after their respective lockdown in most provinces. The reduced precursor emissions increased surface ozone by up to 16 ppb over northern China but decreased PM2.5 by up to 23 μg m−3 nationwide. Changes in human exposure are associated with about 2,100 more ozone-related and at least 60,000 fewer PM2.5-related morbidity incidences, primarily from asthma cases, thereby augmenting efforts to reduce hospital admissions and alleviate negative impacts from potential delayed treatments.

Patient Perceptions about Professional Dental Services during the COVID-19 Pandemic

Moffat,  RC,  Yentes, et al

JDR Clin Trans Res

Public Health response| Interventions de santé publique

The purpose of this study was to explore dental patients' perceptions of susceptibility to contracting COVID-19, their related attitudes and beliefs regarding dental care visits, and their considerations for returning to routine care during and after the pandemic. Data for this cross-sectional study came from an electronic survey of 464 US adults.  Perceptions of susceptibility, a higher valuation of dentistry, and agreement that COVID-19 is a serious infection were each positively related to attitudinal statements and beliefs reflecting caution in attending dental visits. This study provides early data about patient perceptions of susceptibility and attitudes toward COVID-19 in a professional dental setting and necessary conditions for returning to regular visits.

Intricacies in characterizing positivity in pooled sample testing for SARS-CoV-2

Mohanty,  S,  Ravindra, et al

J Med Virol

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

Considering the possibility of dilution factor in pool testing, an attempt was made to find out possibility of any true positive sample/s in pools with late amplification. The study was conducted on samples received from various collection centres in different districts of Odisha as well as from patients attending the screening clinic or admitted in COVID ward of the hospital.  Inclusion of an additional criteria of probable positive pool (Ct value >35 with non-sigmoid amplification curve or showing a line of amplification towards the end of the cycle) yielded 39 (15.5%) more true positive samples out of a total of 251 positive samples that would otherwise have been missed if only the classical criteria of positive (Ct within 35 with proper sigmoid curve) had been considered. The study highlights the importance of considering any indication of late amplification in the RT-PCR test to label a pool as positive to avoid missing any true positive sample in the pool.

NCAM protein and SARS-COV-2 surface proteins: In-silico hypothetical evidence for the immunopathogenesis of Guillain-Barré syndrome

Morsy,  S

Medical hypotheses

Coronavirology| Coronavirologie Immunology | Immunologie

This study aimed at identifying human neural proteins that can be attacked by cross-reacting SARS-COV-2 antibodies causing Guillain-Barré syndrome (GBS). To achieve this goal, proteins implicated in the development of GBS were retrieved from literature. These human proteins were compared to SARS-COV-2 surface proteins to identify homologous sequences using Blastp. Then, MHC-I and MHC-II epitopes were determined in the homologous sequences and used for further analysis. Neural cell adhesion molecule is the only neural protein that showed homologous sequence to SARS-COV-2 envelope protein. The homologous sequence was part of HLA-A68 and HLA-DQA/HLA-DQB epitopes had a similar binding pattern to SARS-COV-2 envelope protein. Based on these results, the study suggests that NCAM may play a significant role in the immunopathogenesis of GBS.

Targeting the 3CLpro and RdRp of SARS-CoV-2 with phytochemicals from medicinal plants of the Andean Region: molecular docking and molecular dynamics simulations

Mosquera-Yuqui,  F,  Lopez-Guerra, et al

J Biomol Struct Dyn

Therapeutics| Thérapeutique

In this study, 92 phytochemicals from medicinal plants growing in the Andean region were screened against SARS-CoV-2 3 C-like protease (3CLpro) and RNA-dependent RNA polymerase (RdRp) in their active sites through molecular docking. The cutoff values were set from the lowest docking scores of the FDA-approved drugs that are being used to treat COVID-19 patients. Computational analyses revealed that the interaction with hesperidin (theoretical binding energies, ΔG(bind) = -15.18 kcal/mol to 3CLpro and ΔG(bind) = -9.46 kcal/mol to RdRp) remained stable in both enzymes, unveiling its remarkable potential as a possible multitarget antiviral agent to treat COVID-19. Importantly, lupinifolin with an estimated binding affinity to 3CLpro higher than hesperidin (ΔG(bind) = -20.93 kcal/mol) is also a potential inhibitor of the 3CLpro. These two compounds displayed suitable pharmacological and structural properties to be drug candidates, demonstrating to be worthy of further research.

32889073; The impact of the COVID-19 pandemic on vascular surgery practice in the United States

Mouawad,  NJ,  Woo, et al

Journal of Vascular Surgery

Healthcare Response | Réponse des soins de santé

This study describes the impact of the pandemic on the practices of vascular surgeons in the United States. The Pandemic Practice, Anxiety, Coping, and Support Survey for Vascular Surgeons is an anonymous cross-sectional survey sponsored by the Society for Vascular Surgery Wellness Task Force disseminated April 14 to 24, 2020. A total of 535 vascular surgeons responded to the survey from 45 states. There was no regional variation in the presence of preoperative COVID-19 testing, COVID-19 OR protocols, adherence to national surgical standards, or the availability of personal protective equipment. The overwhelming majority of respondents (91.7%) noted elective surgery cancellation, with the Northeast and Southeast regions having the most case cancellations 94.2% and 95.8%, respectively. The Northeast region reported the highest percentage of operations or procedures on patients with COVID-19. More than one-half of office-based laboratories (OBLs) were closed, although there was regional variation with more than 80% in the Midwest being closed. Vascular surgeons in the United States report substantial impact on their practices during the COVID-19 pandemic, and regional variations are demonstrated, particularly in OBL use, intensive care bed availability, and COVID-19 exposure at work.

A pooled testing strategy for identifying SARS-CoV-2 at low prevalence

Mutesa,  L,  Ndishimye, et al

Nature

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

This study proposes an algorithm for pooling subsamples based on the geometry of a hypercube that, at low prevalence, accurately identifies infected individuals in a small number of tests and rounds of testing. it reports proof of concept experiments in which a positive subsample was detected even when diluted 100-fold with negative subsamples (cf. 30-fold to 48-fold dilution in Refs. (9-11)). The use of group testing on a massive scale to closely and continually monitor infection in a population, along with rapid and effective isolation of infected people, provides a promising pathway to the longterm control of COVID-19.

Public perceptions of conflicting information surrounding COVID-19: Results from a nationally representative survey of U.S. adults

Nagler,  RH,  Vogel, et al

PLoS One

Public Health response| Interventions de santé publique

This study fielded a nationally representative survey of U.S. adults in late April 2020 (N = 1,007). Results showed substantial self-reported exposure to conflicting information about COVID-19, with nearly 75% of participants reporting having recently heard such information from health experts, politicians, and/or others. Participants perceived disagreement across a range of COVID-19-related issues, though from politicians more than health experts. Factors including political affiliation, information source use, and personal experience with COVID-19 were associated with perceptions of disagreement.

Early Observations During the COVID-19 Pandemic in Cardiac Catheterization Procedures for ST-Elevation Myocardial Infarction Across Ontario

Natarajan,  MK,  Wijeysundera, et al

CJC Open

Healthcare Response | Réponse des soins de santé

This study compared cardiac catheterization procedures for ST-elevation myocardial infarction (STEMI) between January 1 and May 10, 2020 to the same time frame in 2019.  From March 16 to May 10, 2020, after implementation of provincial directives, STEMI cases significantly decreased by up to 25%. STEMI cases across Ontario have been substantially affected during the COVID-19 pandemic.

Structural basis for the inhibition of the SARS-CoV-2 RNA-dependent RNA polymerase by favipiravir-RTP

Naydenova,  Katerina,  Muir, et al

bioRxiv

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

This study reports the structure of favipiravir ribonucleoside triphosphate (favipiravir-RTP) in complex with the SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) bound to a template:primer RNA duplex, determined by electron cryomicroscopy (cryoEM) to a resolution of 2.5 Ang. The structure shows clear evidence for the inhibitor at the catalytic site of the enzyme, and resolves the conformation of key side chains and ions surrounding the binding pocket. Polymerase activity assays indicate that the inhibitor is weakly incorporated into the RNA primer strand, and suppresses RNA replication in the presence of natural nucleotides. The structure reveals an unusual, non-productive binding mode of favipiravir-RTP at the catalytic site of SARS-CoV2 RdRp which explains its low rate of incorporation into the RNA primer strand. Together, these findings inform current and future efforts to develop polymerase inhibitors for SARS coronaviruses.

Responsibilities of archivist now and in the future as the result of COVID – 19; Case of ICA-SUV

Netshakhuma,  NS

Digital Library Perspectives

Public Health response| Interventions de santé publique

The purpose of this study was to examine the strategies for the preservation of archival materials in the International Council on Archives Section on University and Research Institution Archives (ICA SUV) by the members and to make recommendations for the digital archival preservation to continue its accessibility during the national lockdown because of COVID–19. The study used a survey research methodology through e-mails as data collection instruments. The key findings revealed that most of the sections on university and research institution archives lack digitization preservation strategies and most of their records are not accessible online, as most of their collections are still preserved manually through the paper-based system; furthermore, archivists are not fully trained on digital management. The paper recommends universities to develop preservation strategies to migrate records from the paper-based system to electronic records management system.

COVID-19 Result Follow-up Process in the Pediatric Emergency Department Setting

Newman,  S,  Simpson, et al

Disaster Med Public Health Prep

Healthcare Response | Réponse des soins de santé

This article describes the novel process which ensured timely notification of testing results, enabled patients to speak remotely with ED providers, increased patient and staff safety by reducing unnecessary exposures and suggested a good patient experience. With over 1900 patients discharged pending their COVID results, the program is successful. We anticipate expansion into antibody testing and notification as the pandemic progresses.

Solutions to prevent and address physician burnout during the pandemic in Mexico

Ng,  B

Indian Journal of Psychiatry

Healthcare Response | Réponse des soins de santé

Aims and Objectives: Design a program to address the emotional and psychiatric needs of COVID-19 first response Healthcare personnel in Mexico. Materials: in march 2020, the Mexican Psychiatric Association was invited to be part of the Workgroup for the fortification of Mental Health during Disasters of the Ministry of Health in Mexico. Results: The program was launched in two phases. Phase A through a chat with text messaging capability was launched on 25 April, 2020. B through telepsychiatric video calls, was launched on 15 June, 2020. Phase A had a very limited demand. Phase B also had a very limited demand until the month 5 September, 2020. Conclusions: from the time of program launch through the first four months, the demand was very low, what may be explained due to 'normalization' of stress and/or stigma among healthcare professionals.

Assessing the impact of COVID-19 on bike-sharing usage: The case of thessaloniki, Greece

Nikiforiadis,  A,  Ayfantopoulou, et al

Sustainability (Switzerland)

Public Health response| Interventions de santé publique

his study attempts to investigate the impact that COVID-19 had on travelers' perceptions towards bike-sharing systems and whether the pandemic could result in a greater or lesser share of trips that are being conducted through shared bikes. Responses of 223 people were analyzed statistically. The results of the analysis show that COVID-19 will not affect significantly the number of people using bike-sharing for their trips. The results indicate that bike-sharing is now more likely to become a more preferable mobility option for people who were previously commuting with private cars as passengers (not as drivers) and people who were already registered users in a bike-sharing system.

Outbreak of coronavirus disease 2019 (COVID-19) in Pakistan: Psychological impact and coping strategies of health care professionals

Noreen,  K,  Umar, et al

Pakistan Journal of Medical Sciences

Healthcare Response | Réponse des soins de santé

This study was conducted to explore factors that can impact psychological health and coping strategies to help health care professionals (HCPs) to perform their duties.  cross sectional survey was conducted using structured questionnaire electronically shared with the participants after ethical approval. urvey was completed by 250 participants. Lack of evidence-based guidelines for patient management, news about pandemic situation through media and to deal with uncooperative patients not willing for quarantine added to their stress. Receiving honour and respect from general public in recognition of services, monetary benefit, adequate training to treat COVID-19, provision of personal protective equipment from government were reported as coping strategies for psychological impact. COVID-19 outbreak had psychological impact on HCPs, yet they continued to perform their duties carefully as moral obligation.

Cellular Innate Immunity Activation Induced by Genetic Loss of Aicardi Goutieres Syndrome Protein Suppresses SARS-CoV-2 Replication

Oo,  Adrian,  Zandi, et al

SSRN- Lancet prepublication

Coronavirology| Coronavirologie Immunology | Immunologie

In this study, we established an in vitro tissue culture model system of macrophages, in which SAMHD1 was absent as a result of CRISPR-Cas9 gene modification or proteosomal degradation by lentiviral Vpx. SARS-CoV-2 and HCoV-OC43 replications were suppressed in differentiated SAMHD1 K/O THP-1 cells. Similarly, when SAMHD1 was degraded in VLP Vpx (+) treated primary monocyte-derived macrophages, lower levels of SARS-CoV-2 replication were observed. The loss of SAMHD1 in the macrophage-like THP-1 cells resulted in enhanced gene expression of IFNs and different innate immunity signaling pathways. Overall, our macrophage model suggested that elevated innate immune response and IFNs activation via genetic loss of SAMHD1, effectively suppressed SARS-CoV-2 replication.

Pandemic-Related Emergency Psychiatric Presentations for Self-Harm of Children and Adolescents in 10 Countries (PREP-Kids): A Retrospective International Cohort Study

Ougrin,  Dennis,  Wong, et al

SSRN- Lancet prepublication

Public Health response| Interventions de santé publique

This study uses electronic patient records from 23 hospital emergency departments in 10 countries to examine differences in hospital emergency psychiatric presentations for self-harm of youths through age 18 in March and April 2020 compared with the same period in 2019. he total number of emergency psychiatric hospital presentations decreased from 1,239 in 2019 to 834 in 2020, IRR 0·67, 95% CI 0·62-0·73. The proportion of youths presenting with self-harm increased from 50% in 2019 to 57% in 2020, OR 1·33, 95% CI 1·07-1·64, but there was no difference in the proportion presenting with severe self-harm. Within self-harm presentations, the proportion of youths with emotional disorders increased from 58% to 66%, OR 1·58, 95% CI 1·06-2·36. The proportion of youths admitted to an observation ward also decreased from 13% to 9% in 2020, OR 0·52, 95% CI 0·28 to 0·96. During lockdowns, there are likely to be fewer hospital emergency psychiatric presentations.

Organization of mental healthcare in Bosnia and Herzegovina during coronavirus disease 2019 pandemic

Pajevic,  I,  Hasanovic, et al

Indian Journal of Psychiatry

Healthcare Response | Réponse des soins de santé

The present study has been done to explore the organization of psychiatric services in Bosnia and Herzegovina (BH) to meet mental health needs of BH citizens during the particular restrictive measures caused by COVID-19 pandemic. This online survey has been done for BH psychiatric institutions. Data were collected from psychiatric institutions in the mental health network of BH. A total of 38 complete responses have been received. During the COVID-19 pandemic in BH, all psychiatric services functioned on a reduced scale, adhering to measures to protect and self-protect staff and service users. All patients who asked for help have been adequately treated in direct inpatient or outpatient mental healthcare or online, despite telepsychiatric services not being recognized in health system in BH.

The short-term effects of COVID-19 outbreak on dietary diversity and food security status of Iranian households (A case study in Tehran province)

Pakravan-Charvadeh,  M,  Mohammadi-Nasrabadi, et al

Journal of Cleaner Production

Public Health response| Interventions de santé publique Economics | Économie

In this study, the association of socio-economic factors with food security and dietary diversity is assessed before and during the COVID-19 pandemic. Data from 299 respondents were collected by an online standard questionnaire. Key socio-economic factors associated with food insecurity during the COVID-19 pandemic included personal savings, household income, employment status of head of household, and nutrition knowledge of head of household. During the COVID-19 outbreak, household size, head of household’s occupation, personal savings, and number of male children were significantly associated with dietary diversity.

Prevalence of mental health problems and associated risk factors among military healthcare workers in specialized COVID-19 hospitals in Wuhan, China: A cross-sectional survey

Pan,  X,  Xiao, et al

Asia Pac Psychiatry

Healthcare Response | Réponse des soins de santé

This study aimed to investigate the current psychological status and associated risk factors among military healthcare workers. The prevalence of depression, generalized anxiety, and somatic symptoms among military healthcare workers in specialized COVID‐19 hospitals is high during the current COVID‐19 outbreak.

Otolaryngologic Manifestation and Long-Term Outcome in Mild COVID-19: Experience from a Tertiary Care Centre in India

Panda,  S,  Mohamed, et al

Indian Journal of Otolaryngology and Head and Neck Surgery

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study endeavours to comprehensively the study the spectrum of ENT manifestations in mild and asymptomatic COVID-19 and observe the natural course of anosmia and dysgeusia consequent to SARS-Cov-2 infection. By the end of 4 weeks 96% of the patients had recovered completely. The incidence of anosmia and dysgeusia in this study parallels the rates reported from other Asian countries, albeit, lower than the rates quoted from the Western Hemisphere.

Strategies to prevent COVID-19 transmission in the emergency department of a regional base hospital in Korea: From index patient until pandemic declaration

Park,  JH,  Lee, et al

American Journal of Emergency Medicine

Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI) Healthcare Response | Réponse des soins de santé

This study aimed to describe the timely strategies used to prevent the spread of the emerging coronavirus disease 2019 (COVID-19) and present the activities performed in a regional base hospital in South Korea, from the identification of the index patient until the pandemic declaration.

Two fatal cases of stress-induced cardiomyopathy in COVID-19 patients

Park,  JH,  Moon, et al

Journal of Cardiovascular Imaging

Clinical data| Données cliniques

We present 2 fatal cases of stress-induced cardiomyopathy in COVID-19 patients requiring intensive care.

Awake pronation with helmet continuous positive airway pressure for COVID-19 acute respiratory distress syndrome patients outside the ICU: A case series

Paternoster,  G,  Sartini, et al

Medicina Intensiva

Clinical data| Données cliniques

Helmet continuous positive airway pressure (CPAP) during pronation was feasible and safe in COVID-19  acute respiratory distress syndrome (ARDS) managed outside the ICU and sedation with dexmedetomidine safely improved comfort. We recorded an increase in PaO2/FIO2, SpO2 and a reduction in respiratory rate.

Subacute Aspergillosis “Fungal Balls” Complicating COVID-19

Patti,  RK,  Dalsania, et al

Journal of Investigative Medicine High Impact Case Reports

Clinical data| Données cliniques

We report the case of a 73-year-old male who presented with progressive dyspnea; diagnosed with SARS-CoV-2–related severe acute respiratory distress syndrome and complicated with lung cavitations growing Aspergillus sp. COVID-19, to our knowledge, has rarely been associated with subacute invasive pulmonary aspergillosis with aspergillomas.

Overview of chest involvement at computed tomography in children with coronavirus disease 2019 (COVID-19)

Peng,  X,  Guo, et al

Pediatr Radiol

Epidemiology| Épidémiologie Clinical data| Données cliniques

We investigated the chest CT findings in children with COVID-19, and explored the differences in these findings between symptomatic patients and asymptomatic patients. Symptomatic patients were mainly young children ≤3 years old (54/63, 86%),while asymptomatic patients were mainly children ≥ 6 years old (51/111, 46%). Fever (41%) and cough (41%) were the most common symptoms. Overall, 119/201 (59%) patients had chest CT findings, and symptomatic patients accounted for 82% (98/119). The lung lesions of most patients were absorbed and improved in about 9 days.

Effectiveness of teleconsultation use in access to mental health services during the coronavirus disease 2019 pandemic in the Dominican Republic

Peralta,  EA,  Taveras, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique Healthcare Response | Réponse des soins de santé

This study aims to determine the effectiveness of teleconsultation use to increase access to mental health services, provided by volunteer staff during the quarantine of the COVID-19 pandemic in the Dominican Republic. The enablement of this teleconsultation model and the number of interventions made during this period of the COVID-19 pandemic, suggests that access to mental healthcare in the Dominican Republic has increased. Problems with anxiety, sleep, and depression are common during the COVID-19 pandemic. Only a small group of patients have needed to be referred for face-to-face care, demonstrating that teleconsultation has been an effective tool.

32946668; Tocilizumab for severe COVID-19 in solid organ transplant recipients: a matched cohort study

Pereira,  MR,  Aversa, et al

American Journal of Transplantation

Epidemiology| Épidémiologie Clinical data| Données cliniques Therapeutics| Thérapeutique

we evaluated the clinical characteristics and outcomes of 29 hospitalized SOT recipients who received tocilizumab for severe COVID‐19, compared to a matched control group who did not. The 90‐day mortality was significantly higher among patients who received tocilizumab (41%) compared to those who did not (20%, P = .03). When compared to control patients matched by age, hypertension, chronic kidney disease, and administration of high dose corticosteroids, there was no significant difference in mortality.

Tocilizumab for patients with COVID-19 pneumonia. The single-arm TOCIVID-19 prospective trial

Perrone,  F,  Piccirillo, et al

J Transl Med

Clinical data| Données cliniques Therapeutics| Thérapeutique

We present a multicenter, single-arm, hypothesis-driven trial was planned, according to a phase 2 design, to study the effect of tocilizumab on lethality rates at 14 and 30 days. Tocilizumab reduced lethality rate at 30 days compared with null hypothesis, without significant toxicity. Possibly, this effect could be limited to patients not requiring mechanical respiratory support at baseline.

33001430; Wellbeing of a selection of seafarers in Eastern Adriatic Sea during the COVID-19 pandemic 2020

Pesel,  G,  Canals, et al

International maritime health

Public Health response| Interventions de santé publique

The aim of the study was to evaluate the well- -being of the seafarers during the outbreak of COVID-19 pandemic and their evaluation of the precautions taken by the shipping companies. The hypothesis that excess work-related stress has been put on the seafarers in this specific situation was confirmed and calls for prevention.

Sexual Identity and Psychological Reactions to COVID-19

Peterson,  ZD,  Vaughan, et al

Traumatology

Public Health response| Interventions de santé publique

We evaluated psychological reactions to the pandemic as a function of sexual identity. A convenience sample of 170 U.S. men and women (33% sexual minority) were recruited from online sources to complete a survey assessing experiences with COVID-19. Although there was evidence of substantial mental health difficulties throughout the entire sample, sexual minorities and women reported more general psychological distress and more peritraumatic stress associated with the pandemic than sexual majorities and men, respectively.

32949778; Coronavirus disease 2019 population-based prevalence, risk factors, hospitalization, and fatality rates in southern Brazil

Picon,  RV,  Carreno, et al

International Journal of Infectious Diseases

Epidemiology| Épidémiologie

We assess population-based prevalence, risk factors, hospitalization, and infection fatality rates (IFR) associated with COVID-19 in Brazil. Summarized overall prevalence was 3.40% (95% CI, 2.74–4.18), 34% lower in older adults ≥60 years. IFR ranged from 0.08% (0.06–0.11) to 4.63% (2.93–7.84) in individuals 20–39 years and ≥60 years, respectively.

COVID-19 in Cancer Patients From New York City: A Comparative Single Center Retrospective Analysis

Ramachandran,  P,  Kathirvelu, et al

Cancer Control

Epidemiology| Épidémiologie Clinical data| Données cliniques

In this retrospective study we analyze and compare clinical characteristics and outcomes of patients with and without cancer history who were infected with novel coronavirus disease 19 (COVID-19). Rapid clinical deterioration was seen in cancer patients who were aged 60 years and above. Higher mortality was seen in this subgroup, especially when they had associated hypertension and elevated levels of CRP and LDH.

Lung Ultrasound to Predict Unfavorable Progress in Patients Hospitalized for COVID-19

Ramos Hernández,  C,  Botana Rial, et al

Archivos de Bronconeumologia

Clinical data| Données cliniques

The use of scores to quantify lung involvement measured by thoracic ultrasound provides useful information, facilitating risk stratification in patients hospitalized with COVID-19. We included 44 patients, 13 (29,5%) of whom subsequently needed ventilatory support. Eight areas were explored in all patients and 14 areas in 35 (79.5%).

A case report of COVID-19 in a pregnantwoman with clinical manifestations of chorioamnionitis in Ilam, Iran

Rashan,  N,  Bahmani, et al

International Journal of High Risk Behaviors and Addiction

Clinical data| Données cliniques

The present study presents a 29-year-old female G1P0 at 33 weeks’ gestation. The patient’s initial complaint was the premature rupture of membranes. The patient’s vital signs showed an abnormal pulse rate and temperature. A throat swab specimen was positive for COVID-19. A throat swab specimen was taken from the newborn for RT-PCR. Also, the mother’s chest CT scan was done that showed abnormality; however, the RT-PCR throat swab specimen was negative for the newborn.

Virtual screening of covid-19 drug from three indian traditional medicinal plants through in silico approach

Rathinavel,  T,  Thangaswamy, et al

Research Journal of Biotechnology

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

In the present study, four ligand groups (I - IV) were made comprising of one commercial anti-viral drug group (14 Nos) and three ligands group (84 Nos) constituted from phytocompounds of three anti-viral Indian Traditional Medicinal plants (ITMP) such as Azadirachta indica, Phyllanthus niruri andrographis paniculata to search effective drug candidate for treating novel coronavirus. In silico virtual screening analysis showed four best ligands Baloxavir marboxil (CID124081896), Limocinin (CID 14845550), Formononetin 7 O Glucuronide (CID 71316927) and Bisandrographolide A (CID12000062). One from each ligands group was considered as best drug candidate for SARS CoV-2.

Living in fear: The relationship between fear of COVID-19, distress, health, and marital satisfaction among Israeli women

Reizer,  A,  Koslowsky, et al

Health Care Women Int

Public Health response| Interventions de santé publique

The purpose of the present article is to examine the impact of this disturbing environment on Israeli women. Specifically, we examined whether fear of the virus would impact the women’s distress symptoms, self-rated health (SRH), and marital satisfaction. A total of 130 Israeli married women with children completed the survey. The results indicated that fear of COVID-19 was negatively associated with SRH as well as marital satisfaction, and positively associated with psychological distress.

32833708; Specimen pooling to conserve additional testing resources when persons’ infection status is correlated: A simulation study

Rewley,  J

Epidemiology

Modelling/ prediction| Modélisation/prédiction Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

To reflect potential clusters of cases that might queue at a testing site and that might increase the efficiency of batch testing, I simulate 10,000 persons being tested in sequence. I use a prevalence ranging from 1% to 45% and batch sizes ranging from 3 to 25 and assume the increased probability of consecutive infections ranges from 0% to 45%. I find that as the likelihood of clustered infections increases, the efficiency of specimen pooling increases. This analysis suggests that when clusters of infected persons exist at testing sites, specimen pooling can remain efficient even as prevalence increases.

What Makes Young People Think Positively About Social Distancing During the Corona Crisis in Germany?

Rieger,  MO

Frontiers in Sociology

Public Health response| Interventions de santé publique

In a survey among 250 subjects recruited at a German university and predominantly university students, we elicit opinions about social distancing, i. e., the necessity to keep away from other people to slow down the speed of the ongoing SARS-CoV-2 epidemics. The good news is that most students are supportive to it. A certain degree of mistrust to media is widespread (around a third of the subjects). To improve positive attitudes to social distancing and thus to improve compliance we recommend therefore to emphasize relations of persons to elderly people in health communications more.

Impact of spirituality on resilience and coping during the COVID-19 crisis: A mixed-method approach investigating the impact on women

Roberto,  A,  Sellon, et al

Health Care Women Int

Public Health response| Interventions de santé publique

This study investigated the impact of spirituality on resilience during our current pandemic. A mixed-method approach was used to analyze correlations between spirituality and resilience of women. Thematic analysis of six open-ended questions provide depth to quantitative findings supporting the positive influence of spirituality on resilience, hope, optimism, peace, and comfort suggesting that spirituality may be an important dimension as this pandemic continues to unfold across the globe.

32967786; Conspiracy theories as barriers to controlling the spread of COVID-19 in the U.S

Romer,  D,  Jamieson, et al

Social Science and Medicine

Public Health response| Interventions de santé publique

We hypothesized that accepting conspiracy theories that were circulating in mainstream and social media early in the COVID-19 pandemic in the US would be negatively related to the uptake of preventive behaviors and also of vaccination when a vaccine becomes available. Belief in COVID-related conspiracy theories predicts resistance to both preventive behaviors and future vaccination for the virus, so it will be critical to confront both conspiracy theories and vaccination misinformation to prevent further spread of the virus in the US.

Human Hematopoietic Stem, Progenitor, and Immune Cells Respond Ex Vivo to SARS-CoV-2 Spike Protein

Ropa,  J,  Cooper, et al

Stem Cell Rev Rep

Coronavirology| Coronavirologie Immunology | Immunologie

We examined the expression of ACE2, to which SARS-CoV-2 Spike (S) protein binds to facilitate viral entry, in cord blood derived HSCs/HPCs and in peripheral blood derived immune cell subtypes.

[Not Available]

Roxanne,  L,  Julia, et al

Can J Psychiatry

Public Health response| Interventions de santé publique

Examine the association between the frequency of news media use during the COVID-19 pandemic and the extent of psychological distress in pregnant women, considering the known deleterious impacts of this distress on fetal development. The more pregnant women consult the news media during the COVID-19 pandemic, the more prone they are to exhibit psychological distress. The results offer one of the first empirical support for the recommendations of the World Health Organization, the Government of Canada and psychiatric associations encouraging the population to limit their consultation of the news media during the COVID-19 pandemic.

Risk factors associated with hospital admission in COVID-19 patients initially admitted to an observation unit

Russell,  FM,  Wang, et al

American Journal of Emergency Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

Our goal was to determine characteristics that identify patients at high risk for adverse outcomes who may need admission to the hospital instead of an observation unit. Over 1/4 of suspected COVID-19 patients admitted to an ED observation unit ultimately required admission to the hospital. Risk factors associated with admission include hypoxia, bilateral infiltrates on chest radiography, or the combination of these two factors plus either age > 48 years or Hispanic race.

Predicting severe outcomes in Covid-19 related illness using only patient demographics, comorbidities and symptoms

Ryan,  C,  Minc, et al

American Journal of Emergency Medicine

Epidemiology| Épidémiologie Clinical data| Données cliniques

We developed a risk-stratification model to predict severe Covid-19 related illness, using only presenting symptoms, comorbidities and demographic data. Severe Covid-19 illness can be predicted using data that could be obtained from a remote screening. With validation, this model could possibly be used for remote triage to prioritize evaluation based on susceptibility to severe disease while avoiding unnecessary waiting room exposure.

Effect of COVID-19 pandemic on women's health and safety: A study of immigrant survivors of intimate partner violence

Sabri,  B,  Hartley, et al

Health Care Women Int

Public Health response| Interventions de santé publique

We explored the perspectives of service providers (n  = 17) and immigrant survivors of intimate partner violence (IPV) (n  = 45) on the impact of COVID-19 on immigrant women, existing services for survivors and strategies needed needed to enhance women’s health and safety.

COVID-19 in lung transplant recipients: A multicenter study

Saez-Giménez,  B,  Berastegui, et al

Am J Transplant

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study describes the clinical presentation, treatment, and outcomes of SARS‐CoV‐2 infection in lung transplant recipients (LTRs). This is a multicenter, retrospective study of all adult LTRs with confirmed SARS‐CoV‐2 infection from March 4th until April 28th, 2020 in six Spanish reference hospitals. Forty‐four cases were identified in that period. The median time from transplantation was 4.2 (interquartile range: 1.11–7.3) years. SARS‐Cov‐2 presented with high mortality. Additionally, the severity of disease on presentation predicted subsequent mortality.

ACE2 (Angiotensin-Converting Enzyme 2) and TMPRSS2 (Transmembrane Serine Protease 2) Expression and Localization of SARS-CoV-2 Infection in the Human Heart

Sakamoto,  A,  Kawakami, et al

Arterioscler Thromb Vasc Biol

Epidemiology| Épidémiologie Clinical data| Données cliniques

To understand which cells in the heart are the most likely targets for infection, immunostaining for ACE2 and TMPRSS2, real-time polymerase chain reaction, and in-situ hybridization (ISH) of hearts from 15 COVID-19 victims from Bergamo, Italy was conducted. Control normal hearts, dilated cardiomyopathy, and viral myocarditis hearts (non-COVID-19) were selected from CVPath registry. Combined with our findings, even in the presence of SARS-CoV-2 in the heart, our data as well as that of others suggest viral myocarditis is quite rare and likely not a major cause of myocardial injury.

Comparative evaluation of nasopharyngeal swab and saliva specimens for the molecular detection of SARS-CoV-2 RNA in Japanese patients with COVID-19

Sakanashi,  D,  Asai, et al

Journal of Infection and Chemotherapy

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

Here, we investigated suitability of saliva as a non-invasively obtained specimen for molecular detection of SARS-CoV-2 RNA in Japanese patients with COVID-19. In total, 28 paired clinical specimens of saliva and nasopharyngeal swabs were collected from 12 patients at various time points after symptom onset. The saliva and nasopharyngeal swab specimens showed 19 and 15 positive results, respectively. Three convalescent patients presented saliva-positive results, whereas their nasopharyngeal swabs were negative at four different time points, suggesting that saliva may be superior to nasopharyngeal swabs in terms of obtaining stable assay result of SARS-CoV-2.

MEDT study of the 1,3-DC reaction of diazomethane with Psilostachyin and investigation about the interactions of some pyrazoline derivatives with protease (Mpro) of nCoV-2

Salah,  M,  Belghiti, et al

Journal of Molecular Graphics and Modelling

Coronavirology| Coronavirologie Therapeutics| Thérapeutique

The molecular electronic density theory (MEDT) was invested to elucidate the chemo-, regio- and stereo-selectivity of the 1,3-dipolar cycloaddition between Diazomethane (DZM) and Psilostachyin (PSH).  We investigate about the potential of inhibition of some pyrazoline compounds against COVID-19-Mpro by performing a molecular docking calculations.

Psychological Impairment and Coping Strategies during the COVID-19 Pandemic among Students in Pakistan: A Cross-Sectional Analysis

Salman,  M,  Asif, et al

Disaster Med Public Health Prep

Public Health response| Interventions de santé publique

This web-based, cross-sectional study was conducted among university students from Pakistan to investigate the psychological impairment and coping strategies during COVID-19 pandemic. COVID-19 cause significant impairment on mental health of the students. The most frequent coping strategy adopted by students were religious/spiritual and acceptance coping. During epidemics mental health of students should not be neglected.

Impact of the perceived risk from Covid-19 on intention to travel

Sánchez-Cañizares,  SM,  Cabeza-Ramírez, et al

Current Issues in Tourism

Public Health response| Interventions de santé publique

The objective of this study is to analyse the impact of perceived risk on intention to travel in the Covid-19 pandemic situation.

COVID-19: What Iodine Maps From Perfusion CT can reveal-A Prospective Cohort Study

Santamarina,  MG,  Boisier Riscal, et al

Crit Care

Epidemiology| Épidémiologie Clinical data| Données cliniques

Assess lung perfusion changes with sCTA seen in patients with COVID-19 pneumonia and correlate them with clinical outcomes.The main common patterns seen in lung CT scans were ground-glass opacities, mixed pattern with predominant ground-glass opacities and mixed pattern with predominant consolidation in 56.1%, 24.4% and 19.5% respectively. Perfusion abnormalities were common (36 patients, 87.8%), mainly hypoperfusion in areas of apparently healthy lung. Patients with severe hypoperfusion in areas of apparently healthy lung parenchyma had an increased probability of being admitted to ICU and to initiate IMV (HR of 11.9 (95% CI 1.55–91.9) and HR 7.8 (95% CI 1.05–61.1), respectively).Perfusion abnormalities evidenced in iodine maps obtained by sCTA are associated with increased admission to ICU and initiation of IMV in COVID-19 patients.

Association of COVID-19 distribution with air quality, sociodemographic factors, and comorbidities: an ecological study of US states

Sarmadi,  M,  Moghanddam, et al

Air Quality, Atmosphere and Health

Epidemiology| Épidémiologie

This ecological study investigated the association between COVID-19 distribution and air quality index (AQI), comorbidities and sociodemographic factors in the USA. The AQI factors included in the study are total AQI, ozone, carbon monoxide, sulfur dioxide, and nitrogen dioxide (NO2). Other demographic, socioeconomic, and geographic variables were included as covariates. The correlations of COVID-19 variables—proportion of cases and deaths in each population, as well as case fatality rate with independent variables were determined by Pearson and Spearman correlation and multiple linear regression analyses. The results revealed that AQI-NO2, population density, longitude, gross domestic product per capita, median age, total death of disease, and pneumonia per population were significantly associated with the COVID-19 variables (P < 0.05). Air pollutants, especially NO2 in the US case, could be addressed as an important factor linked with COVID-19 susceptibility and mortality.

Dynamics of SARS-CoV-2 transmission among Indian nationals evacuated from Iran

Saurabh,  S,  Kumar, et al

Disaster Med Public Health Prep

Epidemiology| Épidémiologie Transmission

Indian nationals evacuated from Iran were quarantined at Jaisalmer, Rajasthan, COVID-19 infection transmission within this closed population was studied. Forty-eight SARS-CoV-2 infections were found among the 474 quarantined individuals. Out of them, 44 (92%) were asymptomatic. R0 for the overall duration was found to be 2.29 (95% CI 1.84 – 2.78). Male gender and age ≥ 60 years were associated with SARS-CoV-2 infection (RR = 4.33, 95% CI 2.07 – 9.05 and 5.32, 95% CI 3.13 – 9.04, respectively). Isolation of infected individuals and stricter quarantine of remaining individuals reduced the R0 from 2.41 initially to 1.17 subsequently.

Mental health impairment triggered by the COVID-19 pandemic in a sample population of German students

Schlichtiger,  J,  Brunner, et al

J Investig Med

Public Health response| Interventions de santé publique

Present study aimed to explore psychological effects of the COVID-19 crisis on a sample of Bavarian students. Analysis identified sex and the level of physical activity as potential risk factors for the level of mental stress during the COVID-19 pandemic.

Giving Psychology Trainees a Voice During the COVID-19 Pandemic: Trainee Mental Health, Perceived Safety, and Support

Schneider,  MB,  Greif, et al

Training and Education in Professional Psychology

Healthcare Response | Réponse des soins de santé

The present study used a mixed methods approach to examine mental health symptoms, perceived safety, and ongoing and desired support among a national sample of psychology interns, psychology intern and postdoctoral trainees during the COVID-19 pandemic. Participants reported clinically elevated anxiety and depressive symptoms. Participants working on-site who felt that their health or safety was at risk reported more anxiety symptoms. Most common workplace safety concerns included inadequate protection against risk and face-to-face patient care requirements.

32987097; Survey of antibiotic and antifungal prescribing in patients with suspected and confirmed COVID-19 in Scottish hospitals

Seaton,  RA,  Gibbons, et al

Journal of Infection

Healthcare Response | Réponse des soins de santé

Results from a point prevalence survey of prescribing was conducted across acute hospitals in Scotland, following national antibiotic recommendations for suspected bacterial respiratory tract infection complicating COVID-19. Antibiotics were prescribed  in 38% SARS-CoV-2 patients in wards and critical care units. Narrow spectrum antibiotics were predominant in wards reflecting national recommendations. Broad spectrum antibiotics and antifungals in critical care indicative of suspected nosocomial bacterial and fungal infections. Lower odds of antibiotic associated with nosocomial COVID-19, diabetes and in elderly care.

Online health information utilization and online news exposure as predictor of COVID-19 anxiety

Shabahang,  R,  Aruguete, et al

North American Journal of Psychology

Public Health response| Interventions de santé publique

The purpose of this study was to explore whether online health information utilization and exposure to COVID-19 Internet news predict COVID-19 anxiety. A convenience sample of 427 Iranian college students completed the COVID-19 Anxiety Questionnaire and Online Health Information Utilization Questionnaire. Participants were also asked to rate their online news usage related to COVID-19. Pearson correlation and multiple regression analyses revealed that online health information utilization and COVID-19 Internet news usage significantly predicted COVID-19 anxiety. Greater frequency of Internet news use and online health information about COVID-19 was linked to higher anxiety levels. These findings suggest that the Internet plays a remarkable role in COVID-19 anxiety.

Combined Self-collected Anterior Nasal and Oropharyngeal Specimens versus Provider-collected Nasopharyngeal Swabs for the Detection of SARS-CoV-2

Shakir,  SM,  Barker, et al

J Clin Microbiol

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

Performed a prospective study of self-collected oropharyngeal swab (OPS) combined  with self-collected swabs versus HCP-collected nasopharyngeal
swab (NPS).  Patient self-collected OPS and ANS is logistically feasible and analytically equivalent to HCP-collected NPS for the detection of SARS-CoV-2.

A cross-sectional analysis of prevalence and factors related to depression, anxiety, and stress in health care workers amidst the COVID-19 pandemic

Sharma,  R,  Saxena, et al

Indian Journal of Anaesthesia

Healthcare Response | Réponse des soins de santé

he current study was designed primarily to outline the prevalence of depression, anxiety, and stress among the HCWs and administrative staff. The secondary outcome was to compare depression, anxiety, stress score (DASS) between the first-line and the second-line HCWs and other common factors associated with increased DASS scores.  All the HCWs working in our tertiary care unit were encouraged to participate in the study.  Among the administrative staff (total 50); 9/50 (18%) were anxious, 4/50 (8%) were stressed, and 11/50 (22.0%) were depressed when compared to HCWs demonstrating a significantly higher prevalence of anxiety: 85/150 (56.7%), stress: 82/150 (54.7%), and depression.

Effect of lockdown on mental health during the COVID-19 pandemic among individuals attending services at a tertiary care center

Sharma,  R,  Sharma, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

The total number of cases enrolled in the study was 204 (Kathmandu, Nepal); 62.2% were male and 32.8% were female and the mean age was 32.03 years. Twenty-three percent (23.5%) had preexisting health conditions. Out of the 204 participants, 67.6% said they were stressed following the lockdown and the mean rated stress was 2.90 in a scale ranging from 1 to 7. The frequently identified stressors were fear of contamination, restricted movement, and for inadequate supplies. Twenty-seven percent said they had some psychological symptoms and the most common symptoms were palpitation and sleep disturbance. Seventy-three individuals (36.5%) were found to have psychiatric problem according to their scores in General Health Questions (GHQ). Rated stress and GHQ-12 scores were strongly correlated.

33000107; Overview of Early Cases of Coronavirus Disease 2019 (COVID-19) at a Tertiary Care Centre in North India

Sharma,  S,  Keswani, et al

Annals of the Academy of Medicine, Singapore

Epidemiology| Épidémiologie Clinical data| Données cliniques

Described experience in treating early COVID-19 cases in India. An observational study of COVID-19 patients admitted to a tertiary care centre in North India between 2 March-4 April 2020 was performed. The clinical, epidemiological, laboratory, treatment and outcome data of patients were evaluated. RESULTS: A total of 75 patients were treated and 56 (74.66%) were men. The clinical spectrum of COVID-19 ranged from asymptomatic to acute respiratory distress syndrome (ARDS). Fever (85.36%) was the most common symptom followed by cough (56.09%) and dyspnoea (19.51%). Findings from hemogram analysis showed that 32%, 21.33% and 18.67% of patients had lymphopaenia, eosinopenia and thrombocytopaenia, respectively. Inflammatory markers such as C-reactive protein, D-dimer, ferritin, fibrin degradation product and interleukin-6 were significantly elevated (P <0.05) in patients who required oxygen therapy than those who did not require it, suggesting the potential role such markers could play in predicting prognosis in patients. Mean hospital stay was 9.2 days and 72 (96%) patients made a complete recovery, but 3 (4%) patients demised after progressing to ARDS.

Analysis of the Spectrum of ACE2 Variation Suggests a Possible Influence of Rare and Common Variants on Susceptibility to COVID-19 and Severity of Outcome

Shikov,  AE,  Barbitoff, et al

Frontiers in Genetics

Epidemiology| Épidémiologie Coronavirology| Coronavirologie

Analyzed a large publicly available dataset, the Genome Aggregation Database (gnomAD), as well as a cohort of 37 Russian patients with COVID-19 to assess the influence of different classes of genetic variants in the angiotensin-converting enzyme-2 (ACE2) gene on the susceptibility to COVID-19 and the severity of disease. Southern European population has a lower frequency of missense variants and slightly higher frequency of regulatory variants. However, we found no statistical support for the significance of these differences. We also show that the Russian population is similar to other European populations when comparing the frequencies of the ACE2 variants. Evaluation of the effect of various classes of ACE2 variants on COVID-19 outcome in a cohort of Russian patients showed that common missense and regulatory variants do not explain the differences in disease severity.

Interrelationship between 2019-nCoV receptor ACE2 and diabetes mellitus target based on protein interaction network

Shui,  J,  Yue, et al

Chinese Journal of Endocrinology and Metabolism

Epidemiology| Épidémiologie Coronavirology| Coronavirologie

Explore the relationship between diabetes mellitus targets and ACE2 of the receptor of novel coronavirus(2019-nCoV) through a protein interaction network to provide new perspectives for clinical use. 19 ACE2-related proteins were finally selected from diabetes mellitus targets. Three functional modules were found through the cluster analysis. These modules involved G protein-coupled receptor binding, antioxidant activity, and insulin-like growth factor receptor binding. The main signal pathways involved were the renin angiotensin system signal pathway, the type 2 diabetes mellitus signal pathway, and the FOXA2 signal pathway. The scoring results showed that REN, AGT, INS, NOS3, IL6, and CRP scored the highest. ACE2 is widely associated with diabetes mellitus key proteins. COVID-19 may impact RAS of diabetes mellitus patients then induce serious complications. Clinical use of RAS inhibitors may reduce the impact of COVID-19 infection on diabetes mellitus patients.

The effect of lockdown on the COVID-19 epidemic in Brazil: evidence from an interrupted time series design

Silva,  L,  Figueiredo Filho, et al

Cad Saude Publica

Epidemiology| Épidémiologie Public health interventions*| Interventions de santé publique

Conducted an interrupted time series analysis to estimate the impact of lockdowns on reducing the number of cases and deaths due to COVID-19 in Brazil. Official daily data was collected for four city capitals before and after their respective policies interventions based on a 14 days observation window. A segmented linear regression to evaluate the effectiveness of lockdown measures on COVID-19 incidence and mortality was estimated. The initial number of new cases and new deaths had a positive trend prior to policy change. After lockdown, a statistically significant decrease in new confirmed cases was found in all state capitals. We also found evidence that lockdown measures were likely to reverse the trend of new daily deaths due to COVID-19

Increased occurrence of hand eczema in young children following the Danish hand hygiene recommendations during the COVID-19 pandemic

Simonsen,  AB,  Ruge, et al

Contact dermatitis

Public Health response| Interventions de santé publique

OBJECTIVES: To examine the occurrence and point prevalence of hand eczema as a consequence of more intensive hand hygiene among Danish children attending daycare. METHODS: The heads of 1,667 daycare centers in Denmark were contacted and asked to forward a link to a questionnaire to parents of the children attending the daycare center. RESULTS: Among 6858 children, 12.1% suffered from hand eczema before reopening of daycare centers, whereas 38.3% reported hand eczema after the children returned to daycare. Of the children who never suffered from hand eczema, 28.6% developed hand eczema after returning to daycare. The risk of hand eczema was significantly associated with atopic dermatitis, female gender, higher age, and frequency of handwashing.

32920092; Characterization of the cytokine storm reflects hyperinflammatory endothelial dysfunction in COVID-19

Sims,  JT,  Krishnan, et al

Journal of Allergy and Clinical Immunology

Epidemiology| Épidémiologie Clinical data| Données cliniques Immunology | Immunologie

Identify and characterize the host inflammatory response to severe acute respiratory syndrome coronavirus 2 infection, by assessed levels of proteins related to immune responses and cardiovascular disease in patients stratified as mild, moderate, and severe versus matched healthy controls. Results indicate a dominant hyperinflammatory milieu in the circulation and vascular endothelial damage markers within patients with COVID-19, and strong biomarker association with patient response as measured by Ordinal Scale. As patients progress, we observe statistically significant dysregulation of IFN-γ, IL-1RA, IL-6, IL-10, IL-19, monocyte chemoattractant protein (MCP)-1, MCP-2, MCP-3, CXCL9, CXCL10, CXCL5, ENRAGE, and poly (ADP-ribose) polymerase 1. Furthermore, in a limited series of patients who were sampled frequently, confirming reliability and reproducibility of our assays, we demonstrate that intervention with baricitinib attenuates these circulating biomarkers associated with the cytokine storm.

Estimating the potential effects of COVID-19 pandemic on food commodity prices and nutrition security in Nepal

Singh,  S,  Nourozi, et al

Journal of Nutritional Science

Public Health response| Interventions de santé publique

The study finds substantial increase in food commodity prices across food groups and districts with marked inter-district variation. For school meal basket, all micronutrients show large average declines ranging from 9.5% for zinc to 11% for vitamin A. For household food baskets on average, vitamin-A reduced 37% followed by iron at 19%, reduction in zinc is low due to the high zinc content in whole grain cereals. COVID-19 control measures are likely to have contributed to substantial price inflation over the reference period with potentially damaging effects on nutrition security in Nepal with serious implications for vulnerable populations

Persisting alterations of iron homeostasis in COVID-19 are associated with non-resolving lung pathologies and poor patients' performance: a prospective observational cohort study

Sonnweber,  T,  Boehm, et al

Respir Res

Epidemiology| Épidémiologie Clinical data| Données cliniques RCT

Present data from the ongoing prospective, multicentre, observational CovILD cohort study (ClinicalTrials.gov number, NCT04416100), which systematically follows up patients after COVID-19. 109 participants were evaluated 60 days after onset of first COVID-19 symptoms including clinical examination, chest computed tomography and laboratory testing. 60 days after disease onset, 30% of subjects still presented with iron deficiency and 9% had anemia, mostly categorized as anemia of inflammation. Anemic patients had increased levels of inflammation markers such as interleukin-6 and C-reactive protein and survived a more severe course of COVID-19. Hyperferritinemia was still present in 38% of all individuals and was more frequent in subjects with preceding severe or critical COVID-19. Analysis of the mRNA expression of peripheral blood mononuclear cells demonstrated a correlation of increased ferritin and cytokine mRNA expression in these patients. Finally, persisting hyperferritinemia was significantly associated with severe lung pathologies in computed tomography scans and a decreased performance status as compared to patients without hyperferritinemia.

Stress and stigmatization in health-care workers during the COVID-19 pandemic

Sorokin,  MY,  Kasyanov, et al

Indian Journal of Psychiatry

Healthcare Response | Réponse des soins de santé

This study aimed to evaluate the structure and severity of psychological distress and stigmatization in different categories of health-care workers during the COVID-19 pandemic. The psychological stress levels decreased in the second phase, while the stigma levels increased. Physicians experienced more stress compared with nurses and paramedical personnel, but were less likely to stigmatize SARS-CoV-2-infected individuals. The increasing probability of contact with infected individuals was associated with higher levels of psychological stress (probable contact ES = 0.48; definite contact ES=0.97). The highest rates of contacts with COVID-19 patients were reported by physicians, the youngest, and less experienced medical workers.

Projected utility of pharmacogenomic testing among individuals hospitalized with COVID-19: A retrospective multicenter study in the United States

Stevenson,  JM,  Alexander, et al

Clin Transl Sci

Epidemiology| Épidémiologie Therapeutics| Thérapeutique

A cross‐sectional analysis of electronic health records from consecutive individuals hospitalized with COVID‐19 at a large, urban academic health system. Characterized medication orders, focusing on medications with actionable pharmacogenomic guidance related to 14 commonly‐assayed genes (CYP2C19, CYP2C9, CYP2D6, CYP3A5, DPYD, G6PD, HLA‐A, HLA‐B, IFNL3, NUDT15, SLCO1B1, TPMT, UGT1A1, VKORC1). A simulation analysis combined medication data with population phenotype frequencies to estimate how many treatment modifications would be enabled if multi‐gene pharmacogenomic results were available. Sixty‐four unique medications with pharmacogenomic guidance were ordered at least once in the cohort (n=1852, mean age 60.1 years).  Nearly nine in ten individuals (89.7%) had at least one order for a medication with pharmacogenomic guidance and 427 patients (23.1%) had orders for 4 or more actionable medications. The genes CYP2D6 and CYP2C19 were responsible for the majority of treatment modifications, and the medications most often affected were ondansetron, oxycodone, and clopidogrel.

Efficacy of Tocilizumab in Patients Hospitalized with Covid-19

Stone,  JH,  Frigault, et al

N Engl J Med

Epidemiology| Épidémiologie Clinical data| Données cliniques Therapeutics| Thérapeutique RCT

Performed a randomized, double-blind, placebo-controlled trial involving patients with confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, hyperinflammatory states, and at least two of the following signs: fever (body temperature >38°C), pulmonary infiltrates, or the need for supplemental oxygen in order to maintain an oxygen saturation greater than 92%. Patients were randomly assigned in a 2:1 ratio to receive standard care plus a single dose of either tocilizumab (8 mg per kilogram of body weight) or placebo. Tocilizumab was not effective for preventing intubation or death in moderately ill hospitalized patients with Covid-19. Some benefit or harm cannot be ruled out, however, because the confidence intervals for efficacy comparisons were wide.

Features of minor depressive disorder subtypes in conditions of COVID-19 pandemic

Sultanov,  S,  Khodzhaeva, et al

Indian Journal of Psychiatry

Public Health response| Interventions de santé publique

Background: The continuous research on minor depressive disorder is one of the pressing issues in the context of the COVID-19 pandemic. We studied the features of minor depressive disorder subtypes in conditions of the COVID-19 pandemic. Materials and Methods: Sixty-two patients were observed with the administration of clinical follow-up research method. Results: The following major subtypes of minor depressive disorder were identified: Asthenic, hysterical, hypochondriacal, apathetic, and minor depressive disorder with obsessive-compulsive symptoms. Conclusions: The COVID-19 pandemic lead to an increase in the development of the minor depressive disorder with a predominance of asthenic and obsessive-phobic symptoms.

Study on glycemic profiles and emotional scales in diabetic patients after the outbreak of COVID-19

Sun,  X,  Shi, et al

Chinese Journal of Endocrinology and Metabolism

Epidemiology| Épidémiologie Clinical data| Données cliniques Public Health response| Interventions de santé publique

Observe the glycemic profiles and emotion management in diabetic patients after the outbreak of novel coronavirus disease 2019(COVID-19) by a questionnaire survey. After the outbreak of COVID-19, there was an increasing trend in blood glucose, but there was no statistical difference. Body weight, lipids profiles were not different in diabetic patients, either. Most of diabetic patients had mild symptoms of anxiety, depression and sleep disorders. Very few patients presented moderate to severe symptoms of anxiety, depression and sleep disorders.

Restriction of SARS-CoV-2 Replication by Targeting Programmed −1 Ribosomal Frameshifting In Vitro

Sun,  Yu,  Abriola, et al

bioRxiv

Therapeutics| Thérapeutique

Translation of open reading frame 1b (ORF1b) in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) requires programmed −1 ribosomal frameshifting (−1 PRF) promoted by an RNA pseudoknot. The extent to which SARS-CoV-2 replication may be sensitive to changes in −1 PRF efficiency is currently unknown. Through an unbiased, reporter-based high-throughput compound screen, we identified merafloxacin, a fluoroquinolone antibacterial, as a −1 PRF inhibitor of SARS-CoV-2. Frameshift inhibition by merafloxacin is robust to mutations within the pseudoknot region and is similarly effective on −1 PRF of other beta coronaviruses. Importantly, frameshift inhibition by merafloxacin substantially impedes SARS-CoV-2 replication in Vero E6 cells, thereby providing the proof of principle of targeting −1 PRF as an effective antiviral strategy for SARS-CoV-2.

Tocilizumab for treating severe COVID-19 pneumonia refractory to combined hydroxychloroquine, lopinavir plus ritonavir, and favipiravir: A case series

Surabotsophon,  M,  Klai-On, et al

Clinical Case Reports

Clinical data| Données cliniques Therapeutics| Thérapeutique

Three patients diagnosed with severe COVID-19 pneumonia received treatment with hydroxychloroquine combined with lopinavir, ritonavir, and favipiravir. Two patients diagnosed early, received tocilizumab when the pneumonia became severe and survived. The thrid patient was diagnosed late and received tocilizumab when the disease progressed to acute respiratory distress syndrome, and died.

Identification of Immunohistochemical Reagents for In Situ Protein Expression Analysis of Coronavirus-associated Changes in Human Tissues

Szabolcs,  M,  Sauter, et al

Appl Immunohistochem Mol Morphol

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

We studied the suitability of commercially available monoclonal antibodies (mAbs) for the immunohistochemical (IHC) detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) in standard archival specimens. Antibodies were screened on HEK293 cells transfected with viral nucleoprotein, S1 subunit and S2 subunit of spike protein and on untransfected cells, as well as a panel of normal tissue. Lung tissue with presence of SARS-CoV2 confirmed by in situ hybridization (ISH) was also used.

Psychological Distress Among HIV Healthcare Providers During the COVID-19 Pandemic in China: Mediating Roles of Institutional Support and Resilience

Tam,  CC,  Sun, et al

AIDS Behav

Healthcare Response | Réponse des soins de santé

This study examined organizational and intrapersonal factors contributing to psychological health during COVID-19 pandemic. Data were collected via online anonymous surveys from 1029 HIV healthcare providers in Guangxi, China during April-May 2020. Path analysis was utilized to test a mediation model among COVID-19 stressors, institutional support, resilience, and psychological distress (PHQ-4). Thirty-eight percent of the providers experienced psychological distress (PHQ-4 score > 3). Institutional support and resilience mediated the relationship between COVID-19 stressors and psychological distress.

Correlation between serum calcium levels and disease severity in patients with COVID-19

Tang,  S,  Deng, et al

Chinese Journal of Endocrinology and Metabolism

Epidemiology| Épidémiologie Clinical data| Données cliniques

Investigate the correlation between serum calcium levels and severity of novel coronavirus pneumonia(COVID-19), among COVID-19 patients diagnosed from January to February 2020 (n=165). Compared with the control group, the age, diabetes, basic respiratory disease, and cardiovascular disease ratio, C-reactive protein(CRP), fasting blood glucose(FPG), interferon γ(IFN-γ), and interleukin 17(IL-17) levels increased while the lymphocyte percentage, serum albumin(ALB), corrected calcium levels, CD4+ T cells percentage, CD8+ T cell percentage decreased, the difference was statistically significant(P<0.05). There was no significant statistical difference in gender between the two groups, hypertension ratio, alanine aminotransferase(ALT), glomerular filtration rate(eGFR), CD4+/CD8+ ratio and interleukin 4(IL-4) levels(P>0.05). The decrease of calcium level, age and eGFR were all risk factors for COVID-19 patients. Compared with the normal calcium group of COVID-19 patients, the level of ALB, CD4+ T cells percentage, CD8+ T cell percentage in low calcium group decreased and age, proportion of critically ill patients, diabetes, basic respiratory disease and cardiovascular disease ratio and CRP level all increased.

Suicide Attempt as the Presenting Symptom in a Patient with COVID-19: A Case Report from the United States

Telles-Garcia,  N,  Zahrli, et al

Case Reports in Psychiatry

Clinical data| Données cliniques

Report a case from the United States describing a young male with a suicidal attempt who was subsequently found to have COVID-19 infection.

Changes in mental health symptoms from pre-COVID-19 to COVID-19 among participants with systemic sclerosis from four countries: A Scleroderma Patient-centered Intervention Network (SPIN) Cohort study

Thombs,  BD,  Kwakkenbos, et al

Journal of psychosomatic research

Public Health response| Interventions de santé publique

Compare anxiety and depression symptoms among people with a pre-existing medical condition and factors associated with changes. Anxiety symptoms, but not depression symptoms, increased dramatically during COVID-19 among people with a pre-existing medical condition.

Wearing a N95 mask increases rescuer's fatigue and decreases chest compression quality in simulated cardiopulmonary resuscitation

Tian,  Y,  Tu, et al

American Journal of Emergency Medicine

Healthcare Response | Réponse des soins de santé

Investigate whether the use of N95 mask affects rescuer's fatigue and chest compression quality during cardiopulmonary resuscitation (CPR). Significantly lower mean chest compression rate and depth were both achieved in the N95 group than in the SM group (p < 0.05, respectively). In addition, the proportion of correct compression rate (61 ± 19 vs. 75 ± 195, p = 0.0067), depth (67 ± 16 vs. 90 ± 14, p < 0.0001) and complete recoil (91 ± 16 vs. 98 ± 5%, p = 0.0248) were significantly decreased in the N95 group as compared to the SM group. At the end of compression, the Borg score in the N95 group was significantly higher than that in the SM group (p = 0.027).  Wearing a N95 mask increases rescuer's fatigue and decreases chest compression quality during CPR. Therefore, the exchange of rescuers during CPR should be more frequent than that recommended in current guidelines when N95 masks are applied.

SARS-CoV-2 RapidPlex: A Graphene-Based Multiplexed Telemedicine Platform for Rapid and Low-Cost COVID-19 Diagnosis and Monitoring

Torrente-Rodríguez,  RM,  Lukas, et al

Matter

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

The SARS-CoV-2 RapidPlex has the potential to quickly and effectively triage patients and track infection progression, allowing for the clear identification of individuals who are infectious, vulnerable, and/or immune. The SARS-CoV-2 RapidPlex is developed on the basis of laser-engraved graphene immunosensors to electrochemically quantify SARS-CoV-2 nucleocapsid protein, IgG and IgM, and C-reactive protein (CRP). The platform is characterized by rapid detection and high molecular sensitivity and selectivity. Pilot study results demonstrate that it can successfully detect these biomarkers in COVID-19-positive patient serum and saliva samples. CRP results are well correlated with symptom severity, indicating the potential for this integrated system to be used as a diagnostic tool for telemedicine COVID-19 patient care.

Exploring casual COVID-19 data visualizations on Twitter: Topics and challenges

Trajkova,  M,  Alhakamy, et al

Informatics

Public Health response| Interventions de santé publique

Conducted a Twitter crawl of 5409 visualizations (from the period between 14 April 2020 and 9 May 2020) to capture what people are posting, what they retweet the most, and the challenges that may arise when interpreting COVID-19 data visualization on Twitter. Multiple factors, such as the source of the data, who created the chart (individual vs. organization), the type of visualization, and the variables on the chart influence the retweet count of the original post. Identify and discuss five challenges that arise when interpreting these casual data visualizations, and discuss recommendations that should be considered by Twitter users while designing COVID-19 data visualizations to facilitate data interpretation and to avoid the spread of misconceptions and confusion.

Did the COVID-19 Pandemic Cause a Delay in the Diagnosis of Acute Appendicitis?

Turanli,  S,  Kiziltan, et al

World J Surg

Healthcare Response | Réponse des soins de santé

This study aims to assess the clinical presentation and delays in diagnosing acute appendicitis during the COVID-19 pandemic. We did not observe any clear increase in the diagnosis of perforated appendicitis during the pandemic period, even in patients who were transferred from other hospitals.

Effectiveness of Face Masks in Preventing Airborne Transmission of SARS-CoV-2

Ueki,  H,  Furusawa, et al

mSphere

Transmission Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI) Healthcare Response | Réponse des soins de santé

Here, we developed an airborne transmission simulator of infectious SARS-CoV-2-containing droplets/aerosols produced by human respiration and coughs and assessed the transmissibility of the infectious droplets/aerosols and the ability of various types of face masks to block the transmission. We found that cotton masks, surgical masks, and N95 masks all have a protective effect with respect to the transmission of infective droplets/aerosols of SARS-CoV-2 and that the protective efficiency was higher when masks were worn by a virus spreader. Importantly, medical masks (surgical masks and even N95 masks) were not able to completely block the transmission of virus droplets/aerosols even when completely sealed.

An Assessment of the Novel COVISTRESS Questionnaire: COVID-19 Impact on Physical Activity, Sedentary Action and Psychological Emotion

Ugbolue,  UC,  Duclos, et al

J Clin Med

Public Health response| Interventions de santé publique

The purpose of this study was to assess and report the impact of isolation and effect of coronavirus on selected psychological correlates associated with emotions.  The Wilcoxon signed rank test showed significant differences with respect to "Prior" COVID-19 and "Currently" for sedentary activity for "Prior"; and poor correlations (r) between leisure, physical activity and sedentary action for "Current". The correlations (r) between sedentary action and emotion for "Prior" and "Currently" were and respectively.

PMC7505131; Encephalopathy in COVID-19 patients; viral, parainfectious, or both?

Umapathi,  T,  Quek, et al

eNeurologicalSci

Clinical data| Données cliniques

We describe the clinical, laboratory and radiological features of 3 critically ill patients with COVID-19 who developed severe encephalopathy. Patient 1 responded partially to empirical, albeit delayed, therapy with intravenous immunoglobulins. Patient 2 recovered with no specific treatment. The third patient remained in persistent, severe agitated delirium and died 3 months into his illness.

COVID-19 policy responses: reflections on governmental financial resilience in South Asia

Upadhaya,  B,  Wijethilake, et al

Journal of Public Budgeting, Accounting and Financial Management

Economics | Économie

First, the paper examines the short-term fiscal and budgetary responses of the South Asian governments to the COVID-19 pandemic. Next, it brings out the implications of such responses, focusing on India, Nepal and Sri Lanka. South Asian governments' response to the pandemic shows a gap in understanding the magnitude of the problem and in developing financial resilience. This paper points out the importance of avoiding austerity, becoming more cautious in accepting lending conditions, rethinking public sector accountability and revitalising mutual collaboration through SAARC for developing financial resilience, both at individual country and regional levels.

GIS-based spatial modelling of COVID-19 death incidence in São Paulo, Brazil

Urban,  RC,  Nakada, et al

Environment and Urbanization

Epidemiology| Épidémiologie

Seeking to understand the socio-spatial behaviour of the COVID-19 virus in the most impacted area in Brazil, five spatial regression models were analysed to assess the disease distribution in the affected territory. Results obtained using the Spearman correlation test provided evidence for the correlation between COVID-19 death incidence and social aspects such as population density, average people per household, and informal urban settlements. More importantly, all analysed models using four selected explanatory variables have proven to represent at least 85 per cent of reported deaths at the district level.

A predictive model for assessing the impact of the COVID-19 pandemic on the economies of some Eastern European Countries

Vasiljeva,  M,  Neskorodieva, et al

Journal of Open Innovation: Technology, Market, and Complexity

Modelling/ prediction| Modélisation/prédiction Epidemiology| Épidémiologie Economics | Économie

The paper seeks to develop a predictive model for assessing the impact of the (COVID-19) pandemic on the economies of Eastern Europe, taking into account quarantine measures. The number of infected people and the rate of infection were predicted for each of the Eastern European countries. The predicted decline in Eastern European GDP due to COVID-19 has been estimated based on the construction of a prognostic regression model.

Adverse effects of lopinavir/ritonavir in critically ill patients with COVID-19

Vecchio,  G,  Zapico, et al

Medicina (Argentina)

Clinical data| Données cliniques Therapeutics| Thérapeutique

We conducted an observational, retrospective, single-center study involving adult patients with severe SARS-CoV-2 infection. We describe type and severity of the adverse events and if treatment suspension was needed. The results show a high rate of adverse events (10/23, 43%) in treatment with lopinavir/ritonavir.

Cardiovascular admissions in intensive care units during COVID-19 pandemic

Vensentini,  N,  Zaidel, et al

Medicina (Argentina)

Healthcare Response | Réponse des soins de santé

The COVID-19 pandemic has led to measures of social isolation, labor restrictions, a strong information campaign and the suspension of scheduled medical activities. The aim of this study was to describe the impact of these measures on the number of hospitalizations in Cardiovascular Intensive Care Units, with the hypothesis that the social behavior generated by this emergency promotes a decreased demand for medical care, even when severe cardiovascular disease is involved. The average number of patient admissions on March-April 2010-19 was 595 and decreased to 348 in 2020.

Impact analysis of temperature data on the increase in the count of infected cases of COVID 19

Verma,  P,  Dumka, et al

International Journal of Business Analytics

Epidemiology| Épidémiologie

This paper takes the study of specific areas around the world and also the case study of India to study the effect of temperature on the rise of and death due to COVID-19 virus.  The findings of the result states that temperature is having minor effect on the spread and rise of COVID-19.

Low cost Covid-19 preliminary diagnosis utilizing cough samples and keenly intellective deep learning approaches

Vijayakumar,  DS,  Sneha, et al

Alexandria Engineering Journal

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes

With the avail of Deep learning approaches, cough is processed to understand the distinctions between the conventional and covid cough. We have extracted some of the recordings from the public platforms and performed deep learning predicated analysis. This gave us the prognostication precision of 94% thus authoritatively mandating a better cough dataset to further carry out the research at a more immensely colossal scale. This paper accommodates as a baseline to cerebrate beyond the customary clinical diagnosis and identify the disease at least in the preliminary in fraction of seconds thus requiring the buildup of covid cough data.

In Utero SARS-CoV-2 Infection

Von Kohorn,  I,  Stein, et al

J Pediatric Infect Dis Soc

Transmission Clinical data| Données cliniques

Evidence for in utero transmission of SARS-CoV-2 is growing but not definitive. We present a case of neonatal infection that supports in utero transmission of SARS-CoV-2 and provides insight into hematogenous spread from mother to fetus. The infant continued to be asymptomatic with normal laboratory studies but NP swabs tested positive for SARS-CoV-2 RNA.

Maternal and Obstetrical Outcomes in a Cohort of Pregnant Women Tested for SARS-CoV-2: Interim Results of the COVI-Preg International Registry

Vouga,  Manon,  Favre, et al

SSRN- Lancet prepublication

Epidemiology| Épidémiologie Transmission Clinical data| Données cliniques

Pregnant women at any stage during gestation tested for SARS-CoV-2 infection were enrolled. Maternal, obstetrical and neonatal outcomes were recorded. 1033 pregnant women tested for SARS-CoV-2 were included, among which 926 tested positive and 107 tested negative. Pregnant women, particularly those with associated comorbidities, seem to be at higher risk of severe complications of SARS-CoV-2 infection. A positive neonatal SARS-CoV-2 test was observed in 2.9% (n=11/384) of newborns.

33000119; Cross-reaction of Sera from COVID-19 Patients with SARS-CoV Assays

Wan,  WY,  Lim, et al

Annals of the Academy of Medicine, Singapore

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes Immunology | Immunologie

We evaluated SARS-CoV test assays to detect for the presence of antibodies to SARS-CoV-2 and tried to determine the timing of appearance of these antibodies by testing serial sera from these patients. Cross-reactivity was seen in these two test assays with sera from COVID-19 patients and was detected in 6 out of 7 patients from 7 days after onset of symptoms. Five of the patients had detectable antibodies by the 3rd week into their illness and there was evidence of seroconversion in 4 patients. The IIFA method was marginally more sensitive compared to the ELISA assay, however the IIFA IgM test was not useful in the early phase of the illness with poor sensitivity.

Airborne particulate matter, population mobility and COVID-19: a multi-city study in China

Wang,  B,  Liu, et al

BMC Public Health

Epidemiology| Épidémiologie

This study aims to examine the effects of airborne particulate matter (PM) pollution and population mobility on COVID-19 across China. We found each 1 unit increase in daily population mobility scale index was significantly positively associated with daily confirmed cases of COVID-19. In PM analysis, we found each 10 μg/m(3) increase in the concentration of PM(10) and PM(2.5) was positively associated with the confirmed cases of COVID-19.

A descriptive study of random forest algorithm for predicting COVID-19 patients outcome

Wang,  J,  Yu, et al

PeerJ

Epidemiology| Épidémiologie Clinical data| Données cliniques

A random forest algorithm was used to predict the prognoses of COVID-19 patients in Wuhan and identify the optimal diagnostic predictors for patients’ clinical prognoses. We applied an RF algorithm to predict the mortality of COVID-19 patients with high accuracy and identified LDH higher than 500 U/L and Myoglobin higher than 80 ng/ml to be potential risk factors for the prognoses of COVID-19 patients in the early stage of the disease.

Epidemic Characteristics of COVID-19 in Africa

Wang,  L,  Dong, et al

Frontiers in Physics

Epidemiology| Épidémiologie

The aim of this study was to investigate the COVID-19 epidemic characteristics in Africa. In Africa, COVID-19 spreads faster while with a relatively lower CFR, and it may be related to higher young people ratio. In addition, test intensity of COVID-19 is obviously insufficient in Africa.

Sunitinib reduces the infection of SARS-CoV, MERS-CoV and SARS-CoV-2 partially by inhibiting AP2M1 phosphorylation

Wang,  PG,  Tang, et al

Cell Discovery

Therapeutics| Thérapeutique

In the current study, we used SARS-CoV pseudotyped virus (HIV/SARS-CoV pseudovirus) to screen a siRNA library, and identified AP2M1 as a crucial host factor for SARS-CoV infection. Based on the discovery, we further demonstrated that sunitinib, a kinase inhibitor involving in the regulation of AP2M1, not only inhibited the entry of HIV/SARS-CoV pseudovirus, but also functioned on SARS-CoV-2 and MERS-CoV, thus held great potential as an anti-coronavirus drug.

Parking Under the Sun: Solar Heating As a Strategy for Passively Disinfecting COVID-19 in Passenger Vehicles During Warm-Hot Weather

Wang,  Xue,  Sun, et al

SSRN- Lancet prepublication

Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI)

Since the persistence of the novel coronavirus is sensitive to ambient temperatures, and that inactivation could be achieved within minutes to half an hour at 50–60 °C, solar heating – by parking vehicles under direct sunlight with doors and windows closed – presents a viable strategy for passively disinfecting COVID-19 in vehicle interiors during warm-to-hot weather. To demonstrate this approach, we measured the temperatures in a white compact-size sedan left in a parking lot under direct sunlight. The results supported our hypothesis that hot air generated by solar heating in enclosed objects provides a viable means of thermal inactivation for COVID-19.

Clinical characteristics and outcomes of COVID-19 infected patients with type 2 diabetes mellitus

Wang,  Z,  He, et al

Chinese Journal of Endocrinology and Metabolism

Epidemiology| Épidémiologie Clinical data| Données cliniques

To observe the main clinical features and outcomes of type 2 diabetes mellitus patients after infection with COVID-19 and to compare them with those without diabetes mellitus. The clinical symptoms of type 2 diabetes patients with COVID-19 are diverse. They are often combined with diseases such as hypertension and chronic kidney disease. The inflammatory reaction is more obvious and has more COVID-19 related complications and is more likely to progress into a persistent severe condition in a short time.

Efficacy of an online cognitive behavioral therapy program developed for healthcare workers during the COVID-19 pandemic: the REduction of STress (REST) study protocol for a randomized controlled trial

Weiner,  L,  Berna, et al

Trials

RCT

BACKGROUND: The acknowledgment of the mental health toll of the COVID-19 epidemic in healthcare workers has increased considerably as the disease evolved into a pandemic status. Indeed, high prevalence rates of depression, sleep disorders, and post-traumatic stress disorder (PTSD) have been reported in Chinese healthcare workers during the epidemic peak. Symptoms of psychological distress are expected to be long-lasting and have a systemic impact on healthcare systems, warranting the need for evidence-based psychological treatments aiming at relieving immediate stress and preventing the onset of psychological disorders in this population. In the current COVID-19 context, internet-based interventions have the potential to circumvent the pitfalls of face-to-face formats and provide the flexibility required to facilitate accessibility to healthcare workers. Online cognitive behavioral therapy (CBT) in particular has proved to be effective in treating and preventing a number of stress-related disorders in populations other than healthcare workers. The aim of our randomized controlled trial study protocol is to evaluate the efficacy of the 'My Health too' CBT program-a program we have developed for healthcare workers facing the pandemic-on immediate perceived stress and on the emergence of psychiatric disorders at 3- and 6-month follow-up compared to an active control group (i.e., bibliotherapy). METHODS: Powered for superiority testing, this six-site open trial involves the random assignment of 120 healthcare workers with stress levels > 16 on the Perceived Stress Scale (PSS-10) to either the 7-session online CBT program or bibliotherapy. The primary outcome is the decrease of PSS-10 scores at 8 weeks. Secondary outcomes include depression, insomnia, and PTSD symptoms; self-reported resilience and rumination; and credibility and satisfaction. Assessments are scheduled at pretreatment, mid-treatment (at 4 weeks), end of active treatment (at 8 weeks), and at 3-month and 6-month follow-up. DISCUSSION: This is the first study assessing the efficacy and the acceptability of a brief online CBT program specifically developed for healthcare workers. Given the potential short- and long-term consequences of the COVID-19 pandemic on healthcare workers' mental health, but also on healthcare systems, our findings can significantly impact clinical practice and management of the ongoing, and probably long-lasting, health crisis. TRIAL REGISTRATION: ClinicalTrials.gov NCT04362358 , registered on April 24, 2020.

32930481; Deal;Structure-Activity Relationships of Benzamides and Isoindolines Designed as SARS-CoV Protease Inhibitors Effective against SARS-CoV-2

Welker,  A,  Kersten, et al

ChemMedChem

Therapeutics| Thérapeutique

Herein we report on structure-activity relationships (SAR) of the noncovalent active-site directed inhibitor (R)-5-amino-2-methyl-N-(1-(naphthalen-1-yl)ethyl) benzamide (2 b), which is known to bind into the S3 and S4 pockets of the SARS-CoV PLpro. Moreover, we report the discovery of isoindolines as a new class of potent PLpro inhibitors. The studies also provide a deeper understanding of the binding modes of this inhibitor class. Importantly, the inhibitors were also confirmed to inhibit SARS-CoV-2 replication in cell culture.

Associations of sedentary behaviors and incidence of unhealthy diet during the COVID-19 quarantine in Brazil

Werneck,  AO,  Silva, et al

Public Health Nutr

Public Health response| Interventions de santé publique

Our aim was to analyze the association of change patterns on TV-viewing and computer/tablet use and incidence of elevated consumption of ultra-processed food consumption and lower consumption of fruits and vegetables during the COVID-19 pandemic. Participants with incidence of sedentary behaviors were more likely to also present incidence of unhealthy diet during the COVID-19 pandemic quarantine.

The mediation role of sleep quality in the association between the incidence of unhealthy movement behaviors during the COVID-19 quarantine and mental health

Werneck,  AO,  Silva, et al

Sleep medicine

Public Health response| Interventions de santé publique

Our aim was to investigate the mediating role of worsening sleep quality in the association of the incidence of physical inactivity (PI), high TV-viewing, and high computer/tablet use (PC) with loneliness, sadness, and anxiety during the COVID-19 pandemic quarantine. The incidence of PI, high TV, and high PC use were associated with loneliness, sadness, and anxiety feelings. Worsening sleep quality partly mediated the association of the incidence of PI, high TV, and high PC use with loneliness, sadness, and anxiety.

No evidence of increasing COVID-19 in health care workers after implementation of high flow nasal cannula: A safety evaluation

Westafer,  LM,  Soares, et al

American Journal of Emergency Medicine

Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI) Healthcare Response | Réponse des soins de santé

Noting high morbidity and mortality from early invasive mechanical ventilation, we implemented a COVID-19 respiratory protocol employing high flow nasal cannula (HFNC) in severe COVID-19 and healthcare workers (HCW) exposed to COVID-19 patients on HFNC wore N95/KN95 masks. Utilization of HFNC increased significantly. We found no evidence of increased COVID-19 infections in HCW after the implementation of the respiratory protocol.

A dashboard for monitoring preventive measures in response to COVID-19 outbreak in the Democratic Republic of Congo

Wimba,  PM,  Bazeboso, et al

Tropical Medicine and Health

Public Health response| Interventions de santé publique

Ten observers collected from street passers-by information on the adherence to barrier measures, the level of awareness of these measures, the opinion on their usefulness, and the health status of people in the households. The use of barrier measures was very limited and that of masks practically nil despite repeated recommendations from the health authorities. The end of each day was the worst moment due to clearly insufficient distancing.

Factors Affecting Trends in Societal Indicators of Ageing Well in Hong Kong: Policies, Politics and Pandemics

Woo,  J,  Leung, et al

Journal of Nutrition, Health and Aging

Public Health response| Interventions de santé publique

The objective of this study was to document the trend in a quality of life indicator for the older Hong Kong population as an assessment of the impact of age friendly city policies, political conflicts and the covid-19 pandemic. From 2017–9, improvements were seen in various domains in parallel with the adoption of the World Health Organization’s Age Friendly City concept by government policy together with a territory wide initiative supported by a major philanthropic organization. However scores of all domains dropped markedly as a result of political conflicts and the COVID-19 pandemic.

Performance of serum 2019-nCoV IgM/IgG detection in the rapid diagnosis of COVID-19

Wu,  N,  Liu, et al

Chinese Journal of Microbiology and Immunology (China)

Diagnostics / Pathogen detection| Diagnostics / Détection d'agents pathogènes Immunology | Immunologie

The objective of this study was to evaluate the rapid diagnostic value of serum novel coronavirus (2019-nCoV) IgM/IgG detection in COVID-19. Serum 2019-nCoV IgM/IgG detection (using colloidal gold method) had high sensitivity (84.4%) and strong specificity (94.1%) in the diagnosis of 2019-nCoV infection. Serum IgM showed a  decreasing tread with prolonged disease course while IgG  showed an increasing trend with prolonged disease course and reached the peak in about 21-30 d.

Understanding factors influencing the length of hospital stay among non-severe COVID-19 patients: A retrospective cohort study in a Fangcang shelter hospital

Wu,  S,  Xue, et al

PLoS One

Epidemiology| Épidémiologie Clinical data| Données cliniques

To give insights on patient management within Fangcang hospitals, we conducted a retrospective analysis to: 1) describe the characteristics of the patients admitted to Fangcang hospitals and 2) explore risk factors for longer length of stay (LOS). Longer duration of hospitalization among non-severe COVID-19 patients is associated with having fever, bilateral pneumonia on CT scan and diabetes. However, being asymptomatic and using supportive medications at the early stage of infection do not have significant influences on LOS.

Characterization of Confirmed and Suspected COVID-19 Pneumonia Patients in a Retrospective Cohort Study in Wuhan

Xi,  Maomao,  Cui, et al

Research Square prepub

Epidemiology| Épidémiologie Clinical data| Données cliniques

A methodical comparison of confirmed and suspected COVID-19 patients has not been previously reported. Therefore, we thoroughly analyzed the demographic and clinical characteristics between these groups to identify mortality risk factors. Confirmed patients exhibited more severe disease manifestations than those in suspected patients: a higher incidence of fever, lower lymphocyte count, higher C-reactive protein (CRP), and more severe radiographic manifestations. Cox regression analysis demonstrated that lung disease, cardiovascular disease, neutrophil count, age, and ground-glass opacity lesions, were the main risk factors for mortality in confirmed patients; lung disease, age, and CRP level were the primary factors in suspected patients.

Detection of 2019-nCoV nucleic acid in different specimens from confirmed COVID-19 cases during hospitalization and after discharge

Xue,  Z,  You, et al

Chinese Journal of Microbiology and Immunology (China)

Epidemiology| Épidémiologie Clinical data| Données cliniques

The objective of this study was to investigate the positive rates of 2019-nCoV nucleic acid in different specimens from confirmed COVID-19 cases during hospitalization and after discharge. 2019-nCoV nucleic acid was detected in stool samples of confirmed COVID-19 cases during hospitalization. Nasal and throat swab nucleic acid tests turned positive again in some patients after discharge.

Angiotensin enzyme inhibitors and angiotensin receptor blockers as protective factors in COVID-19 mortality: a retrospective cohort study

Yahyavi,  A,  Hemmati, et al

Intern Emerg Med

Epidemiology| Épidémiologie Clinical data| Données cliniques

In this retrospective cohort study, we aimed to compare the mortality rates in COVID-19 patients who received angiotensin-converting enzyme inhibitors or angiotensin receptor blockers (ACEIs/ARBs) and those who did not. The mortality frequency was higher in patients with a history of underlying diseases. The use of ACEIs/ARBs was a protective factor against mortality in the model when adjusted for underlying conditions, length of stay, age, gender, and ICU admission. The Kaplan-Meier curve showed an overall survival of approximately 85.7% after a 120-day follow-up.

Prediction of COVID-19 prognosis by heterogeneity analysis based on chest CT scans

Yang,  Bo,  Zhang, et al

Research Square prepub

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study aimed to estimate clinical outcome in individual COVID-19 patient by using histogram heterogeneity analysis based on CT opacities. Two characteristic lung abnormity opacities, ground-glass opacity (GGO) and consolidation opacity (CLO) were drawn on CT images to identify the heterogeneity by using quantitative histogram analysis. The best performance heterogeneity parameters to discriminate severe type from mild/moderate counterparts were as following: GGO_skewness and CLO_mean.

32979425; Myocardial injury and risk factors for mortality in patients with COVID-19 pneumonia

Yang,  C,  Liu, et al

International journal of cardiology

Epidemiology| Épidémiologie Clinical data| Données cliniques

This study aimed to explore the prevalence of myocardial injury and risk factors for mortality in patients with COVID-19 pneumonia. Two hundred and twenty-four consecutive patients with confirmed diagnosis of SARS-CoV-2 infection and definite outcomes (discharge or death) were retrospectively analyzed. Two hundred and three patients were included in the final analysis, consisting of 145 patients who recovered and 58 patients who died. Compared with survivors, non-survivors were older, with more comorbidities, more severe inflammation and active coagulation function, higher levels of myocardial biomarkers and lower SaO2. 28 (50%) non-survivors and 9 (6%) survivors developed myocardial injury, which was associated with disease severity at admission. Elevated d-dimer (OR = 9.51, 95% CI 3.61–25.0], P < 0.001), creatinine kinase-myocardial band (OR = 6.93, 95% CI 1.83–26.2], P = 0.004), Troponin I (OR = 10.1, 95% CI 3.1–32.8], P < 0.001) and C-reactive protein (OR = 15.1, 95% CI 1.7–129.3], P = 0.013) were risk factors for mortality. Patients with abnormal levels of d-dimer, Troponin I and CRP were predicted to have significantly higher probability of death.

Fast Climate Responses to Aerosol Emission Reductions During the COVID-19 Pandemic

Yang,  Y,  Ren, et al

Geophysical Research Letters

Public health interventions*| Interventions de santé publique

In January–March, there was an anomalous warming of 0.05–0.15 K in eastern China, and the surface temperature increase was 0.04–0.07 K in Europe, eastern United States, and South Asia in March–May. The longer the emission reductions undergo, the warmer the climate would become. The emission reductions explain the observed temperature increases of 10–40% over eastern China relative to 2019. A southward shift of the ITCZ is also seen in the simulations. This study provides an insight into the impact of COVID-19 pandemic on global and regional climate and implications for immediate actions to mitigate fast global warming

Human Capital efficiency and equity funds’ performance during the COVID-19 pandemic

Yarovaya,  L,  Mirza, et al

International Review of Economics and Finance

Economics | Économie

The paper investigates the impact of human capital efficiency (HCE) on equity funds’ performance during three stages of the COVID-19 pandemic. We collected data for 799 open-ended equity funds across five EU countries and ranked them in five categories of HCE and compare their risk-adjusted performance across these categories. The results suggest that during the COVID-19 outbreak, the equity funds that were ranked higher in HCE outperformed their counterparts. We suggest that fund managers should invest in human capital to improve funds’ coping ability and resilience during periods of extreme stress. © 2020 Elsevier Inc.

Evolutionary analysis of severe acute respiratory syndrome coronavirus 2 (Sars-cov-2) reveals genomic divergence with implications for universal vaccine efficacy

Yellapu,  NK,  Patel, et al

Vaccines

Epidemiology| Épidémiologie Coronavirology| Coronavirologie

Evolutionary analysis of 540 genomes spanning 20 different countries/territories was conducted and revealed an increase in the genomic divergence across successive generations. The ancestor of the phylogeny was found to be the isolate from the 2019/2020 Wuhan outbreak. Its transmission was outlined across 20 countries/territories as per genomic similarity. Our results demonstrate faster evolving variations in the genomic structure of SARS-CoV-2 when compared to the isolates from early stages of the pandemic. Genomic alterations were predominantly located and mapped onto the reported vaccine candidates of structural genes, which are the main targets for vaccine candidates. S protein showed 34, N protein 25, E protein 2, and M protein 3 amino acid variations in 246 genomes among 540. Among identified mutations, 23 in S protein, 1 in E, 2 from M, and 7 from N protein were mapped with the reported vaccine candidates explaining the possible implications on universal vaccines. Hence, potential target regions for vaccines would be ideally chosen from the structural regions of the genome that lack high variation.

32827525; Pediatric Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2): Clinical Presentation, Infectivity, and Immune Responses

Yonker,  LM,  Neilan, et al

Journal of Pediatrics

Epidemiology| Épidémiologie Clinical data| Données cliniques Immunology | Immunologie

Children ages 0-22 years with suspected severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection presenting to urgent care clinics or being hospitalized for confirmed/suspected SARS-CoV-2 infection or multisystem inflammatory syndrome in children (MIS-C) at Massachusetts General Hospital were offered enrollment in the Massachusetts General Hospital Pediatric COVID-19 Biorepository. Enrolled children provided nasopharyngeal, oropharyngeal, and/or blood specimens. SARS-CoV-2 viral load, ACE2 RNA levels, and serology for SARS-CoV-2 were quantified. A total of 192 children (mean age, 10.2 ± 7.0 years) were enrolled. Forty-nine children (26%) were diagnosed with acute SARS-CoV-2 infection; an additional 18 children (9%) met the criteria for MIS-C. Only 25 children (51%) with acute SARS-CoV-2 infection presented with fever; symptoms of SARS-CoV-2 infection, if present, were nonspecific. Nasopharyngeal viral load was highest in children in the first 2 days of symptoms, significantly higher than hospitalized adults with severe disease (P = .002). Age did not impact viral load, but younger children had lower angiotensin-converting enzyme 2 expression (P = .004). Immunoglobulin M (IgM) and Immunoglobulin G (IgG) to the receptor binding domain of the SARS-CoV-2 spike protein were increased in severe MIS-C (P < .001), with dysregulated humoral responses observed. This study reveals that children may be a potential source of contagion in the SARS-CoV-2 pandemic despite having milder disease or a lack of symptoms; immune dysregulation is implicated in severe postinfectious MIS-C.

Physical activity of Poles in the care for their health potential before and during the COVID-19 pandemic

Zaworski,  K,  Kubińska, et al

Disaster Med Public Health Prep

Public Health response| Interventions de santé publique

The aim of this paper is to present the engagement of adult Poles in physical activity (PA) before and during the coronavirus pandemic, taking into consideration: frequency, duration and types of the activity depending on the gender and age of the participants. The study was conducted using an online survey questionnaire. 688 residents of Poland aged 18 to 58 (28.61±9.5) years old participated in the study. A statistically significant decrease in the frequency of PA was noted in the group of men (p=0.0001) and in the age group of 39 to 58 years old. The analysis of the duration of a single PA before and during the pandemic has shown a statistically significant reduction in the workout time among both men and women and across all age groups (p=0.05). There was a statistically significant increase in the frequency of women undertaking flexibility exercises, e.g. yoga (p=0.000), as well as a decrease in marching and walks (p=0.003). Men significantly less frequently did strength exercises (p=0.002).

Responding to a major global crisis: the effects of hotel safety leadership on employee safety behavior during COVID-19

Zhang,  J,  Xie, et al

International Journal of Contemporary Hospitality Management

Public Health response| Interventions de santé publique

The purpose of this paper is to examine the effect of hotel safety leadership on employee safety behavior during the COVID-19 pandemic, and the mediation role of belief restoration and the moderation role of perceived risk between safety leadership and behavior were also investigated. The COVID-19 outbreak served as the background for a questionnaire survey of 23 hotels in China with 1,594 valid responses being received. The statistical analysis techniques used were exploratory and confirmatory factor analysis, correlation analysis, structural equation modeling and hierarchical regression. The results showed that: hotel safety leadership positively affected employee safety behavior (compliance, participation and adaptation); belief restoration partially mediated the influence of safety leadership on safety behavior; and perceived risk negatively moderated the direct effect and the mediation effect of “safety leadership – belief restoration – safety behavior.”

Integrating geographic information system technique with Google Trends data to analyse COVID-19 severity and public interest

Zhang,  T

Public health

Public Health response| Interventions de santé publique

Aim to study the relationship between regional case severities and the public interest using geographic information system (GIS) techniques. To perform the analysis, the data were obtained from two sources. The COVID-19 case data were retrieved from the US health authority. Total confirmed cases per 100,000 population by state was retrieved, and divided the new confirmed cases by the total previous cases and obtained a growth of new cases indicator. Public interest was captured by people's Google search data in each state. The correlation coefficient between growth of new cases and Google search interest (past 7 days) is highly significant (r = 0.65, p < 0.001). The results also highlight the importance of the quality of internet search in coping with the pandemic which should be further strengthened. Hence, health authorities and internet service providers should strive to provide the most up-to-date and reliable COVID-19 information to the public via the internet.

Analysis of the factors affecting the study of college students and the countermeasures taken during the outbreak of COVID-19

Zhang,  Y

 

Public Health response| Interventions de santé publique

This study was focused on understanding the learning effect and influencing factors affecting students at home during the epidemic, better help the college students in improving their learning efficiency, and achieving the state of "no suspension of classes". At first, we considered the students of science and engineering of Shandong University of management as an example to collect the relevant data through the questionnaire; secondly, with the help of SPSS 23.0 software, factor analysis method is used to obtain three public factors affecting the learning outcomes of students: external interference factor, curriculum factor, and emotional factor. At last, the actual situation of students and the results of the questionnaire have been combined in this paper, which puts forward practical improvement measures from the viewpoint of teachers and students. © Published under licence by IOP Publishing Ltd.

A nomogram-based prediction for severe pneumonia in patients with coronavirus disease 2019 (COVID-19)

Zhang,  Y,  Wu, et al

Infection and Drug Resistance

Epidemiology| Épidémiologie Clinical data| Données cliniques

We aimed to build a model to predict the risk of developing severe pneumonia in patients with COVID-19 in the early stage. Data from patients who were confirmed to have COVID-19 and were admitted within 7 days from the onset of respiratory symptoms were retrospectively collected. The patients were classified into severe and non-severe groups according to the presence or absence of severe pneumonia during 1–2 weeks of follow-up. The neutrophil–lymphocyte ratio, monocyte counts, eosinophil percentage, serum lactate dehydrogenase level and history of diabetes mellitus were collected for the model. Bootstrap resampling showed the apparent C-statistics, and the brier scores were 0.929 and 0.098. The optimism of the C-statistics and brier score was 0.0172 and −0.019, respectively. The adjusted C-statistics and brier score were 0.9108 and 0.1169, respectively. The optimal cut-off value of the total nomogram score was determined to be 119 according to the maximal Youden index. The sensitivity, specificity, positive predictive value, and negative predictive value for differentiating the presence and absence of severe pneumonia were 83%, 89%, 74%, and 94%, respectively. In our study, the neutrophil–lymphocyte ratio, monocyte counts, eosinophil percentage, serum lactate dehydrogenase level and history of diabetes mellitus showed great discrimination and stability for the prediction of the presence of severe pneumonia and were selected for the model.

Combating COVID-19 Together: China’s Collaborative Response and the Role of Business Associations

Zhang,  Z,  Shen, et al

Nonprofit and Voluntary Sector Quarterly

Public Health response| Interventions de santé publique

Drawing on data from Zhejiang Province, this study explores China’s collaborative response to COVID-19 in which business associations played a critical role. Consistent with existing literature on cross-sector collaboration and nonprofit contributions in extreme events, the preliminary findings of this study carry significant implications for future research to advance new knowledge. Specifically, two important next steps of future research that hold considerable promise—examining the overwhelming impact of the institutional environment on collaboration and accounting for the complex mechanisms in which multiple components of collaboration create outcomes through a configurational approach—emerged from this study. In addition, the practical implications of these findings are highlighted. © The Author(s) 2020.

Short-Term Outcomes of Patients With COVID-19 Undergoing Invasive Mechanical Ventilation: A Retrospective Observational Study From Wuhan, China

Zhao,  S,  Lin, et al

Frontiers in Medicine

Clinical data| Données cliniques

The goal of this study was to investigate the clinical course and outcomes of patients with COVID-19 undergoing mechanical ventilation and identify factors associated with death. Eighty-three consecutive critically ill patients with confirmed COVID-19 undergoing invasive mechanical ventilation were included in this retrospective, single-center, observational study from January 31 to March 15, 2020. Seventy-four out of 83 (89.2%) patients achieved oxygen saturation above 93% after intubation. Forty-nine out of 83 (59%) patients died and 34 (41%) patients survived after 28 days of observation. Multivariable regression showed increasing odds of death associated with cardiac injury (odds ratio 15.60, 95% CI 4.20–74.43), liver injury (5.40, 1.46–23.56), and kidney injury (8.39, 1.63–61.41), and decreasing odds of death associated with the higher PaO2/FiO2 ratio before intubation (0.97, 0.95–0.99). PaO2/FiO2 ratio before intubation demonstrated a positive linear correlation with platelet count (r = 0.424, P = 0.001), and negative linear correlation with troponin I (r = −0.395, P = 0.008).

32947051; Mental health crisis under COVID-19 pandemic in Hong Kong, China

Zhao,  SZ,  Wong, et al

International Journal of Infectious Diseases

Public Health response| Interventions de santé publique

To compare the mental health burden before and during the COVID-19 outbreak and identify the vulnerable groups by sociodemographic factors. We analyzed repeated cross-sectional data from the Hong Kong Family and Health Information Trend Survey (FHInTS) in 2016 (N = 4036) and 2017 (N = 4051) and the COVID-19 Health Information Survey (CoVHInS) in April 9–23, 2020 (N = 1501) using population-based random samples of general adults by landline telephone and online panel. Compared with 2016 and 2017, the stress level increased by 28.3%, prevalence of anxiety increased by 42.3%, and the depression symptoms and unhappiness have doubled (all P for trends <0.001) during the COVID-19 outbreak. The increases in stress levels were significantly larger among older and less educated respondents (P for interactions <0.001).

Re-positive nucleic acid detection in COVID-19 patients after discharge from hospital

Zhi,  S,  Xu, et al

Chinese Journal of Laboratory Medicine

Clinical data| Données cliniques

Article in Chinese. Cases of 2019-nCoV nucleic acid and antibody (IgM and IgG total antibody) after discharge from a hospital in Chongqing were continuously monitored. It was found that 5 cases of "re-positive" phenomenon, 5 cases of antibody were positive, and there was a trend of increasing with time. "Re-Positive" may be related to the following three factors. Children with asymptomatic infection had a long time of fecal detoxification. There were two consecutive nucleic acid tests "false negative" caused by various reasons. The virus clearance in patients was not complete, and the discharge standard was not conservative enough. The analysis of the causes of "Re-Positive" patients and the discussion of its infection will help us reveal more characteristics of this virus, and to provide a new basis for the discharge standard in the constantly updated diagnosis and treatment programme.

33000108; Chest Radiography in Coronavirus Disease 2019 (COVID-19): Correlation with Clinical Course

Zhou,  JC,  Hui, et al

Annals of the Academy of Medicine, Singapore

Clinical data| Données cliniques

In Singapore, rigorous contact tracing was practised to contain the spread of the virus. Nasal swabs and chest radiographs (CXR) were also taken from individuals who were suspected to be infected by COVID-19 upon their arrival at a centralised screening centre. From our experience, about 40% of patients who tested positive for COVID-19 had initial CXR that appeared "normal". In this case series, we described the temporal evolution of COVID-19 in patients with an initial "normal" CXR. Since CXR has limited sensitivity and specificity in COVID-19, it is not suitable as a first-line diagnostic tool. However, when CXR changes become unequivocally abnormal, close monitoring is recommended to manage potentially severe COVID-19 pneumonia.

COVID-19 Australia: Epidemiology Report 27: Fortnightly reporting period ending 11 October 2020

 

Commun Dis Intell (2018)

Epidemiology| Épidémiologie

This Epidemiology Report 27 presents data on Australia COVID-19 for the period ending 11 October 2020 . The daily average number of cases for this reporting period was 14 compared to an average of 23 cases per day in the previous fortnight. There were 192 cases of COVID-19 and 23 deaths this fortnight, bringing the cumulative case count to 27,344 and 898 deaths. While the majority of cases in this reporting period were from Victoria (60%; 116/192), there continues to be a decrease in cases in this state resulting from public health interventions. During this fortnight, 66% (127/192) of all cases were reported as locally acquired, with the majority reported from Victoria (108/127). The highest proportion of overseas-acquired cases was reported in New South Wales (75%; 38/51), followed by Western Australia (22%; 11/51). Although testing rates declined, they remain high overall at 9.2 tests per week per 1,000 persons.

Domestic violence and substance abuse during COVID19: A systematic review

Abdo,  C,  Miranda, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

SR: from December 2019 through June 2020 an extensive bibliographic search was carried out in different medical databases: Pubmed, EMBASE, LILACS, medRxiv, and bioRxiv. There is not enough evidence to support the concept that COVID-19 has led to an increase in the rates of domestic violence and substance abuse. The initial decrease in violence reports might not translate into a real reduction in incidence but in accessibility. Apparently, there has been a slight increase in alcohol and tobacco abuse, especially by regular users, which also requires confirmatory studies.

COVID-19 in People with Diabetes: Epidemiological Perspectives and Public Health Actions in the Middle East and North Africa (MENA) Region

Al Dawish,  MA,  Robert, et al

Curr Diabetes Rev

Review Literature| Revue de littérature

 

Protective measures for burn care professionals during the coronavirus disease 2019 pandemic: Systematic review

Al-Benna,  S

Annals of Burns and Fire Disasters

Review Literature| Revue de littérature

SR: systematic search of PubMed. Eight articles were included, and five articles emphasized that burn care professionals should pay attention to prevent cross-infection. Only three articles reported in detail how burn care professionals should be protected during surgery in the operating room.

Determine the most common clinical symptoms in COVID-19 patients: A systematic review and meta-analysis

Alimohamadi,  Y,  Sepandi, et al

Journal of Preventive Medicine and Hygiene

Review Literature| Revue de littérature

SR-MA: review using Medline/PubMed, Scopus, and Google scholar has been conducted for articles published in the period January 1, 2020, to April 2, 2020. Considering the main symptoms of COVID-19 such as Fever, Cough, Fatigue, and Dyspnea can have a key role in early detection of this disease and prevent the transmission of the disease to other people.

Operationalization of critical care triage during a pandemic surge using protocolized communication and integrated supportive care

Anantham,  D,  Chai-Lim, et al

Journal of Intensive Care

Review Literature| Revue de littérature

ScR

Nanotechnology research and patents on coronavirus and COVID-19: a review

Aranda,  P,  Wicklein, et al

Recent Pat Nanotechnol

Review Literature| Revue de littérature

 

Severe acute respiratory syndrome-coronavirus-2 spike (S) protein based vaccine candidates: State of the art and future prospects

Arashkia,  A,  Jalilvand, et al

Reviews in medical virology

Review Literature| Revue de littérature

 

Neurological manifestations of COVID-19: A literature review

Arriola Torres,  LF,  Palomino Taype, et al

Neurologia Argentina

Review Literature| Revue de littérature

 

Micronutrients and bioactive compounds in the immunological pathways related to SARS-CoV-2 (adults and elderly)

Arruda de Souza Monnerat,  J,  Ribeiro de Souza, et al

Eur J Nutr

Review Literature| Revue de littérature

 

COVID-19 and the world with co-morbidities of heart disease, hypertension and diabetes

Arumugam,  VA,  Thangavelu, et al

Journal of Pure and Applied Microbiology

Review Literature| Revue de littérature

 

The indirect impact of COVID-19 on child health

Ashikkali,  L,  Carroll, et al

Paediatrics and Child Health (United Kingdom)

Review Literature| Revue de littérature

 

The role of biosensors in coronavirus disease-2019 outbreak

Asif,  M,  Ajmal, et al

Current Opinion in Electrochemistry

Review Literature| Revue de littérature

 

The epigenetic implication in coronavirus infection and therapy

Atlante,  S,  Mongelli, et al

Clin Epigenetics

Review Literature| Revue de littérature

 

COVID-19 and Cancer: Current Challenges and Perspectives

Bakouny,  Z,  Hawley, et al

Cancer Cell

Review Literature| Revue de littérature

 

Impact of the COVID-19 pandemic on psychosocial health and well-being in South-Asian (World Psychiatric Association zone 16) countries: A systematic and advocacy review from the Indian Psychiatric Society

Banerjee,  D,  Vaishnav, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

SR:PubMed, Google Scholar, PSYCHINFO, EMBASE, and SCOPUS were searched till June 2020. The ongoing COVID-19 crisis and its impact serve as an important period for adequate mental healthcare, promotion, research, and holistic biopsychosocial management of psychiatric disorders, especially in vulnerable groups.

The incubation period of COVID-19: A scoping review and meta-analysis to aid modelling and planning

Banka,  Prakashini,  Comiskey, et al

medRxiv

Review Literature| Revue de littérature

ScR-MA: Five databases were searched; CINAHL, MEDLINE, PUBMED, EMBASE, ASSIA, and Global Index Medicus for studies published between 1 January 2020 - 27 July 2020. Governments are planning their strategies on a maximum incubation period of 14 days. While our results are limited to primarily Chinese research studies, the findings highlight the variability in the mean period and the potential for further incubation beyond 14 days.

Epigenetic regulation of ACE2, the receptor of the SARS-CoV-2 virus

Beacon,  T,  Delcuve, et al

Genome

Review Literature| Revue de littérature

 

Child Development During the COVID-19 Pandemic Through a Life Course Theory Lens

Benner,  AD,  Mistry, et al

Child Development Perspectives

Review Literature| Revue de littérature

 

Precautionary, preventive measures and alternatives in pediatric dental practice during and post-covid-19

Bhojraj,  N,  Shanbhog, et al

World Journal of Dentistry

Review Literature| Revue de littérature

 

Impact of COVID-19 and associated lockdown on livestock and poultry sectors in India

Biswal,  J,  Vijayalakshmy, et al

Veterinary World

Review Literature| Revue de littérature

 

Critical reappraisal of remdesivir investigational trials in COVID-19

Brouqui,  P,  Giraud-Gatineau, et al

New Microbes and New Infections

Review Literature| Revue de littérature

 

Clinical application of Lung Ultrasound for the management of pregnant women with suspicion of COVID-19: A review of literature

Buonsenso,  D,  Pata, et al

Italian Journal of Gynaecology and Obstetrics

Review Literature| Revue de littérature

 

Impact of COVID-19 on mental health: Update from the United Kingdom

Burn,  W,  Mudholkar, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

 

Pharmacogenomics and pharmacogenetics: In silico prediction of drug effects in treatments for novel coronavirus SARS-CoV2 disease

Cafiero,  C,  Re, et al

Pharmacogenomics and Personalized Medicine

Review Literature| Revue de littérature

 

Systemic effects of the hormonal treatment of male hypogonadism with preliminary indications for the management of COVID-19 patients

Cannarella,  R,  Calogero, et al

Therapeutic Advances in Endocrinology and Metabolism

Review Literature| Revue de littérature

 

Age-related susceptibility to Coronavirus infections: role of impaired and dysregulated host immunity

Channappanavar,  R,  Perlman, et al

J Clin Invest

Review Literature| Revue de littérature

 

Transcription factor-mediated signaling pathways' contribution to the pathology of acute lung injury and acute respiratory distress syndrome

Chen,  Z,  Hua, et al

American Journal of Translational Research

Review Literature| Revue de littérature

 

The use of copper to help prevent transmission of SARS-coronavirus and influenza viruses. A general review

Cortes,  AA,  Zuñiga, et al

Diagnostic microbiology and infectious disease

Review Literature| Revue de littérature

 

Emerging mental health issues during the COVID-19 pandemic: An Indian perspective

Dalal,  PK,  Roy, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

 

Gastrointestinal manifestations and dynamics of liver enzymes in children and adolescents with COVID-19 infection: A systematic review and meta-analysis

Dara,  N,  Hosseini, et al

Iranian Journal of Pediatrics

Review Literature| Revue de littérature

SR-MA: We performed a systematic search of all the articles published up to May 2020 in the following databases: PubMed-MEDLINE, Scopus, and Cochrane.  According to our systematic review and meta-analysis, 26% of the children and adolescents diagnosed with COVID-19 present gastrointestinal symptoms.

Can N-3 polyunsaturated fatty acids be considered a potential adjuvant therapy for COVID-19-associated cardiovascular complications?

Darwesh,  AM,  Bassiouni, et al

Pharmacology and Therapeutics

Review Literature| Revue de littérature

 

Re-righting the international tax rules: operationalising human rights in the struggle to tax multinational companies

De Schutter,  O,  Lusiani, et al

International Journal of Human Rights

Review Literature| Revue de littérature

 

Glycopeptides as potential interventions for COVID-19

Demsie,  DG,  Gebre, et al

Biologics: Targets and Therapy

Review Literature| Revue de littérature

 

Food and Housing Insecurity for Latinx/a/o College Students: Advancing an Intersectional Research Agenda

Duran,  A,  Núñez, et al

Journal of Hispanic Higher Education

Review Literature| Revue de littérature

 

20 Years of Nordic tourism economics research: a review and future research agenda

Falk,  M,  Tveteraas, et al

Scandinavian Journal of Hospitality and Tourism

Review Literature| Revue de littérature

 

Neurological manifestations of COVID-19: a systematic review and meta-analysis of proportions

Favas,  TT,  Dev, et al

Neurol Sci

Review Literature| Revue de littérature

SR-MA: We searched the following electronic databases; PubMed, MEDLINE, Scopus, EMBASE, Google Scholar, EBSCO, Web of Science, Cochrane Library, WHO database, and ClinicalTrials.gov . Neurological symptoms are common in SARS-CoV-2 infection, and from the large number of cases reported from all over the world daily, the prevalence of neurological features might increase again.

Presenting Characteristics, Treatment Patterns, and Outcomes among Patients with Venous Thromboembolism during Hospitalization for COVID-19

Fernández-Capitán,  C,  Barba, et al

Semin Thromb Hemost

Review Literature| Revue de littérature

 

33000727; Taste and smell loss in patients with COVID-19

Fjældstad,  AW,  Ovesen, et al

Ugeskrift for laeger

Review Literature| Revue de littérature

 

Population-based prevalence surveys during the COVID-19 pandemic: a systematic review

Franceschi,  Vinicius Bonetti,  Santos, et al

medRxiv

Review Literature| Revue de littérature

SR: Systematic literature searches for published and unpublished (preprint) articles were 105 conducted from 15 July to 05 September, 2020. MEDLINE (accessed via PubMed), Excerpta 106 Medica dataBASE (EMBASE), bioRxiv, and medRxiv databases.

Which Drug Treatment Should Be Recommended for Patients Infected with COVID-19? A Systematic Review and Network Meta-Analysis 37 Pages Posted: 21 Oct 2020

Gao,  Wenyan,  Zhang, et al

SSRN- Lancet prepublication

Review Literature| Revue de littérature

SR-MA:  (before Apr 28, 2020) search using Pubmed, PMC, Web of Science, Embase, MedRixv, Google Scholar, Cochrane Library, the Chinese National Knowledge Infrastructure (CNKI), and the Chinese Biomedical Literature Database (CBM). Arbidol appeared to be the most efficacious drug for against COVID-19 infection.

Histopathologic Findings of Coronavirus in Lung: A Mini-Review

Geramizadeh,  B,  Marzban, et al

Clinical Pathology

Review Literature| Revue de littérature

 

Coronavirus and Cardiovascular Disease, Myocardial Injury, and Arrhythmia: JACC Focus Seminar

Giustino,  G,  Pinney, et al

Journal of the American College of Cardiology

Review Literature| Revue de littérature

 

33000112; COVID-19 - A Review of the Impact it has made on Supportive and Palliative Care Services Within a Tertiary Hospital and Cancer Centre in Singapore

Ho,  S,  Tan, et al

Annals of the Academy of Medicine, Singapore

Review Literature| Revue de littérature

 

Stay-at-home orders and firearms in the United States during the COVID-19 pandemic

Hoops,  K,  Johnson, et al

Preventive medicine

Review Literature| Revue de littérature

 

The Covid-19 pandemic and the struggle to tackle gender-based violence

Ince Yenilmez,  M

Journal of Adult Protection

Review Literature| Revue de littérature

 

COVID-19 and preventive measures for libraries in Pakistan: A commentary

Jan,  SU,  Ali, et al

Journal of Medical Sciences (Peshawar)

Review Literature| Revue de littérature

 

Proposed Use of Continuous Glucose Monitoring for Care of Critically Ill COVID-19 Patients

Jankovic,  I,  Basina, et al

J Diabetes Sci Technol

Review Literature| Revue de littérature

 

CRISPR-Based Diagnosis of Infectious and Noninfectious Diseases

Jolany Vangah,  S,  Katalani, et al

Biological Procedures Online

Review Literature| Revue de littérature

 

Business-to-business marketing responses to COVID-19 crisis: a business process perspective

Kang,  J,  Diao, et al

Marketing Intelligence and Planning

Review Literature| Revue de littérature

 

Combating SARS-CoV-2: leveraging microbicidal experiences with other emerging/re-emerging viruses

Khalid Ijaz,  M,  Sattar, et al

PeerJ

Review Literature| Revue de littérature

 

Screening for natural and derived bio-active compounds in preclinical and clinical studies: One of the frontlines of fighting the coronaviruses pandemic

Khalifa,  SAM,  Yosri, et al

Phytomedicine

Review Literature| Revue de littérature

 

Antibody tests for COVID-19

Kopel,  J,  Goyal, et al

Baylor University Medical Center Proceedings

Review Literature| Revue de littérature

 

Use of proton pump inhibitors and risk of adverse clinical outcomes from COVID-19: a meta-analysis

Kow,  CS,  Hasan, et al

J Intern Med

Review Literature| Revue de littérature

MA: searches in PubMed, Google Scholar and medRxiv (preprint repository) databases, up to 5 September 2020.

SARS-CoV, MERS-CoV, and 2019-nCoV viruses: an overview of origin, evolution, and genetic variations

Krishnamoorthy,  S,  Swain, et al

VirusDisease

Review Literature| Revue de littérature

 

An insight into the sars-cov-2: Use of zinc ionophores - a blockbuster approach

Kumar,  GJ

Research Journal of Chemistry and Environment

Review Literature| Revue de littérature

 

32867652; Feasibility of mesenchymal stem cell therapy for covid-19: A mini review

Li,  J,  Wang, et al

Current Gene Therapy

Review Literature| Revue de littérature

 

Association of Peripheral Lymphocyte and the Subset Levels With the Progression and Mortality of COVID-19: A Systematic Review and Meta-Analysis

Lu,  Q,  Wang, et al

Frontiers in Medicine

Review Literature| Revue de littérature

SR-MA: PubMed, China Wanfang Database, China Knowledge Resource Integrated Database (CNKI) were searched from inception to July 15, 2020. In conclusion, current evidence suggests a significant negative association of peripheral lymphocyte levels with COVID-19 progression and mortality, but it was not significant in the subsets of CD3+ T cells, CD4+ T cells, CD8+ T cells, B cells, and NK cells.

Introduction

33007369; “Cytokine storm”, not only in COVID-19 patients. Mini-review

Lukan,  N

Immunology letters

Review Literature| Revue de littérature

 

Inflammation, Thrombosis, and Destruction: The Three-Headed Cerberus of Trauma- and SARS-CoV-2-Induced ARDS

Lupu,  L,  Palmer, et al

Frontiers in Immunology

Review Literature| Revue de littérature

 

PMC7454472; Inflammatory Bowel Disease Management During the COVID-19 Outbreak: The Ten Do's and Don'ts from the ECCO-COVID Taskforce

Magro,  F,  Rahier, et al

J Crohns Colitis

Review Literature| Revue de littérature

 

Reopening America’s Schools: A Descriptive Look at How States and Large School Districts are Navigating Fall 2020

Marshall,  DT,  Bradley-Dorsey, et al

Journal of School Choice

Review Literature| Revue de littérature

 

Vitamin D Update

Matsui,  MS

Current Dermatology Reports

Review Literature| Revue de littérature

 

SARS-CoV-2 nsp1: Bioinformatics, Potential Structural and Functional Features, and Implications for Drug/Vaccine Designs

Min,  YQ,  Mo, et al

Frontiers in Microbiology

Review Literature| Revue de littérature

 

Cardiopulmonary resuscitation in prone position: A scoping review

Moscarelli,  A,  Iozzo, et al

American Journal of Emergency Medicine

Review Literature| Revue de littérature

ScR: searched PubMed, EMBASE, MEDLINE and pre-print repositories (bioRxiv and medRxiv) for simulation, pre-clinical and clinical studies on reverse CPR until 31st May 2020. Even if the algorithms provided by the guidelines on basic and advanced life support remain valid in cardiac arrest in prone position, differences exist in the methods of performing CPR.

Human rights and economic policy reforms

Nolan,  A,  Bohoslavsky, et al

International Journal of Human Rights

Review Literature| Revue de littérature

 

Convalescent Plasma: The Relay Baton in the Race for Coronavirus Disease 2019 Treatment

Ouyang,  J,  Isnard, et al

Frontiers in Immunology

Review Literature| Revue de littérature

 

Association of acute kidney injury with the severity and mortality of SARS-CoV-2 infection: A meta-analysis

Ouyang,  L,  Gong, et al

American Journal of Emergency Medicine

Review Literature| Revue de littérature

MA: search was conducted in PubMed, EMBASE, Scopus, Web of Science, MedRxiv Database. The results showed the levels of sCr and BUN in non-survival cases remarkably elevated compared with survival patients, respectively (SMD = 0.97, SMD = 1.49).  AKI is closely related with severity and mortality of COVID-19, which gives awareness for doctors to pay more attention for risk screening, early identification and timely treatment of AKI.

33014121; Review on Diagnosis of COVID-19 from Chest CT Images Using Artificial Intelligence

Ozsahin,  I,  Sekeroglu, et al

Computational and mathematical methods in medicine

Review Literature| Revue de littérature

 

Mobility impact and well-being in later life: A multidisciplinary systematic review

Pantelaki,  E,  Maggi, et al

Research in Transportation Economics

Review Literature| Revue de littérature

SR: Scopus, Web of Science, PubMed, and TRID were seached.

Potential use of polyphenols in the battle against COVID-19

Paraiso,  IL,  Revel, et al

Current Opinion in Food Science

Review Literature| Revue de littérature

 

PMC7573863; Family violence against children in the wake of COVID-19 pandemic: a review of current perspectives and risk factors

Pereda,  N,  Díaz-Faes, et al

Child Adolesc Psychiatry Ment Health

Review Literature| Revue de littérature

 

'Telepsychiatry' in the time of COVID-19: Overcoming the challenges

Perera,  SR,  Gambheera, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

 

Immune Correlates of COVID-19 Control

Poonia,  B,  Kottilil, et al

Frontiers in Immunology

Review Literature| Revue de littérature

 

A review on coronavirus: Structure, diagnosis and treatment

Pragya,  L,  Alok, et al

Research Journal of Biotechnology

Review Literature| Revue de littérature

 

Therapeutic modalities for sARs-Cov-2 (COvid-19): Current status and role of protease inhibitors to block viral entry into host cells

Qamar,  SA,  Basharat, et al

Journal of Pure and Applied Microbiology

Review Literature| Revue de littérature

 

Joining the dots? Tackling child exploitation during Covid-19

Racher,  A,  Brodie, et al

Journal of Children's Services

Review Literature| Revue de littérature

 

Propagation of n-cov cases in india from january to june 2020

Rajeswaran,  SA,  Smiline Girija, et al

International Journal of Pharmaceutical Research

Review Literature| Revue de littérature

 

The evolution of health care in the Texas correctional system and the impact of COVID-19

Rao,  S,  Ali, et al

Baylor University Medical Center Proceedings

Review Literature| Revue de littérature

 

A review of the state of the climate crisis in the midst of the COVID-19 pandemic

Rieder,  HE

Elektrotechnik und Informationstechnik

Review Literature| Revue de littérature

 

General aspects of covid-19 in pediatric patients

Rojas-Silva,  O,  Pavón-Rojas, et al

Revista Cubana de Medicina Militar

Review Literature| Revue de littérature

 

Emergence and molecular mechanisms of SARS-CoV-2 and HIV to target host cells and potential therapeutics

Saleemi,  MA,  Ahmad, et al

Infection, Genetics and Evolution

Review Literature| Revue de littérature

 

Impact of COVID-19 in Patients with Concurrent Co-Infections: A Systematic Review and Meta-Analyses

Sarkar,  Soumya,  Khanna, et al

SSRN- Lancet prepublication

Review Literature| Revue de littérature

SR-MA: The impact of COVID-19 in patients of concurrent infections with either Tuberculosis or Influenza is detrimental. The clinical outcomes of COVID-19 in HIV or Chronic hepatitis patients are comparable to COVID-19 patients without these concurrent infections.

SARS-CoV pandemic in india (2003 to 2020) - An update

Sarojini,  K,  Smiline Girija, et al

International Journal of Pharmaceutical Research

Review Literature| Revue de littérature

 

Cancer in corona times

Shah,  S,  Chawla, et al

Saudi Journal of Anaesthesia

Review Literature| Revue de littérature

 

Unusual routes for transmission of coronavirus disease (COVID-19): Recommendations to interrupt the vicious cycle of infection

Sharma,  H,  Verma, et al

Saudi Journal of Anaesthesia

Review Literature| Revue de littérature

 

COVID-19 pandemic hype: Losers and gainers

Sharma,  I,  Vashnav, et al

Indian Journal of Psychiatry

Review Literature| Revue de littérature

 

Double burden of excess weight and anemia in Latin American children up to 2019

Shimabuku,  RL,  Delgado, et al

Tohoku Journal of Experimental Medicine

Review Literature| Revue de littérature

 

Guidance for Restarting Inflammatory Bowel Disease Therapy in Patients Who Withheld Immunosuppressant Medications During COVID-19

Siegel,  CA,  Christensen, et al

J Crohns Colitis

Review Literature| Revue de littérature

 

Physiotherapy and COVID-19. From intensive care unit to home care–An overview of international guidelines

Smondack,  P,  Gravier, et al

Revue des maladies respiratoires

Review Literature| Revue de littérature

 

Application of microbial informatics in the prediction of novel vaccines for n-CoV

Sogasu,  D,  Smiline Girija, et al

International Journal of Pharmaceutical Research

Review Literature| Revue de littérature

 

Applications, phytochemistry, pharmacological effects, pharmacokinetics, toxicity of Scutellaria baicalensis Georgi. And its probably potential therapeutic effects on COVID-19: A review

Song,  JW,  Long, et al

Chinese Medicine (United Kingdom)

Review Literature| Revue de littérature

 

Bereavement in Times of COVID-19: A Review and Theoretical Framework

Stroebe,  M,  Schut, et al

Omega (Westport)

Review Literature| Revue de littérature

 

Role of clinical pharmacists in telemonitoring for patients with Coronavirus Disease 2019 (COVID-19)

Surapat,  B,  Sungkanuparph, et al

J Clin Pharm Ther

Review Literature| Revue de littérature

 

Management of mass death in COVID-19 pandemic in Indian perspective

Swain,  R,  Sahoo, et al

Disaster Med Public Health Prep

Review Literature| Revue de littérature

 

A materials-science perspective on tackling COVID-19

Tang,  Z,  Kong, et al

Nature Reviews Materials

Review Literature| Revue de littérature

 

Double Trouble: Combined Cardiovascular Effects of Particulate Matter Exposure and COVID-19

Tanwar,  V,  Adelstein, et al

Cardiovasc Res

Review Literature| Revue de littérature

 

Heterogeneous Fenton catalysts: A review of recent advances

Thomas,  N,  Dionysiou, et al

Journal of hazardous materials

Review Literature| Revue de littérature

 

Molecular mechanisms of the novel coronavirus SARS-CoV-2 and potential anti-COVID19 pharmacological targets since the outbreak of the pandemic

Vlachakis,  D,  Papakonstantinou, et al

Food and Chemical Toxicology

Review Literature| Revue de littérature

 

33015684; How lethal is SARS-CoV-2 pneumonia when compared with respiratory syncytial virus and influenza in young children?

Wei,  JS

Australian journal of general practice

Review Literature| Revue de littérature

 

Remdesivir use in the coronavirus disease 2019 pandemic: A mini-review

Yang,  CJ,  Wei, et al

Journal of Microbiology, Immunology and Infection

Review Literature| Revue de littérature

 

The chest CT features of coronavirus disease 2019 (COVID-19) in China: a meta-analysis of 19 retrospective studies

Yang,  H,  Lan, et al

Virol J

Review Literature| Revue de littérature

MA: PubMed, Embase and Web of Science databases were searched. . Based on chest CT features of COVID-19 mentioned, it might be a promising means for identifying COVID-19.

The Important Role of Volatile Components From a Traditional Chinese Medicine Dayuan-Yin Against the COVID-19 Pandemic

Zhang,  XR,  Li, et al

Frontiers in Pharmacology

Review Literature| Revue de littérature

 

The COVID-19 Pandemic from a Human Genetic Perspective

Zhang,  YM,  Wang, et al

J Proteome Res

Review Literature| Revue de littérature

 

33004737; Interventional radiology under the era of coronavirus disease 2019: Recommendations from the Chinese College of Interventionalists

Zhu,  HD,  Xiong, et al

Journal of Cancer Research and Therapeutics

Review Literature| Revue de littérature

 

Assessing and managing the risks of COVID-19 in the workplace: Applying industrial hygiene (IH)/occupational and environmental health and safety (OEHS) frameworks

Zisook,  RE,  Monnot, et al

Toxicol Ind Health

Review Literature| Revue de littérature

 

The role of informal recycling in the spreading of COVID-19

Aali,  R,  Rabori, et al

Environmental Health Engineering and Management

Commentary/Editorial| Commentaire/Éditorial

 

China-bashing and Post-COVID-19 narrative: A reality check

Abraham,  BP,  Nag, et al

Economic and Political Weekly

Commentary/Editorial| Commentaire/Éditorial

 

CLO conference notes 2020

Adelson,  M

Journal of Structured Finance

Commentary/Editorial| Commentaire/Éditorial

 

The detection of SARS-CoV-2 virus in the vaginal fluid of females with severe COVID-19 infection: scientific facts

Ahmad,  MF,  Mahakkanukrauh, et al

Clin Infect Dis

Commentary/Editorial| Commentaire/Éditorial

 

32994597; The transition to a "virtual practice" in primary care during the COVID-19 pandemic: experience from one medical centre in New Zealand

Al-Busaidi,  I,  Martin, et al

The New Zealand medical journal

Commentary/Editorial| Commentaire/Éditorial

 

32997483; Use of chloroquine or hydroxychloroquine in treatment of COVID-19: is it ethical?

Allam,  MF,  Andraous, et al

Central European journal of public health

Commentary/Editorial| Commentaire/Éditorial

 

Consequences of the COVID-19 Pandemic for IT Work

Alpar,  P,  Osterbrink, et al

Information Systems Management

Commentary/Editorial| Commentaire/Éditorial

 

Sterility Special Interest Group position paper on ART treatments and COVID-19 pandemic

Alviggi,  C,  Borini, et al

Italian Journal of Gynaecology and Obstetrics

Commentary/Editorial| Commentaire/Éditorial

 

Reply: ACE Inhibitors and Angiotensin II Receptor Blockers May Have Different Impact on Prognosis of COVID-19

Amat-Santos,  I,  Santos-Martinez, et al

Journal of the American College of Cardiology

Commentary/Editorial| Commentaire/Éditorial

 

Early impact of COVID-19: Observations from an integrated wash and NTD project in two South-Eastern States in India

Anand,  S,  Mamidi, et al

Leprosy review

Commentary/Editorial| Commentaire/Éditorial

 

An assessment of socioeconomic impact of COVID-19 pandemic in India

Aneja,  R,  Ahuja, et al

Journal of Public Affairs

Commentary/Editorial| Commentaire/Éditorial

 

Acute acro-ischemia in the child at the time of COVID-19. Clinical, evolution and laboratory findings

Ángeles Ordóñez Alonso,  MA,  Aurrecoechea, et al

Pediatria de Atencion Primaria

Commentary/Editorial| Commentaire/Éditorial

 

Reply to: Sanfilippo et al Caviedes et al

Arachchillage,  DJ,  Desai, et al

Am J Respir Crit Care Med

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19-associated candidiasis (Cac): An underestimated complication in the absence of immunological predispositions?

Arastehfar,  A,  Carvalho, et al

Journal of Fungi

Commentary/Editorial| Commentaire/Éditorial

 

33012889; Mathematical model and covid-19

Ardila,  EKG,  Santaella-Tenorio, et al

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

The false promise of herd immunity for COVID-19

Aschwanden,  C

Nature

Commentary/Editorial| Commentaire/Éditorial

 

PMC7560382; Globalization and global risk: How risk analysis needs to be enhanced to be effective in confronting current threats

Aven,  T,  Zio, et al

Reliab Eng Syst Saf

Commentary/Editorial| Commentaire/Éditorial

 

Science is just another opinion: Making medical stories count post–COVID-19

Baer,  N

Perspectives in biology and medicine

Commentary/Editorial| Commentaire/Éditorial

 

Impact of sleep quality on the association between unease and physical exercise during initial stages of COVID-19 pandemic in India

Bajaj,  S,  Blair, et al

Nature and Science of Sleep

Commentary/Editorial| Commentaire/Éditorial

 

E-health applications in the field of traumatic stress

Bakker,  A,  Riper, et al

European Journal of Psychotraumatology

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and Endocan Levels

Balta,  Ş

Angiology

Commentary/Editorial| Commentaire/Éditorial

 

Another pandemic in Africa: Weak healthcare, strong leadership, and collective action in Africa’s covid-19 response

Barnard,  H

Management and Organization Review

Commentary/Editorial| Commentaire/Éditorial

 

Are health personnel well protected against SARS-CoV-2?

Barreiro,  D,  Montiel, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

Unjust pains: the impact of COVID-19 on children in prison

Bateman,  T

Journal of Children's Services

Commentary/Editorial| Commentaire/Éditorial

 

Multisystem Inflammatory Syndrome in Children in the United States

Belot,  A,  Levy-Bruhl, et al

N Engl J Med

Commentary/Editorial| Commentaire/Éditorial

 

33012890; Drug repositioning for covid-19

Benavides-Cordoba,  V

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Impact of COVID-19 prevention measures on risk of health care-associated Clostridium difficile infection

Bentivegna,  E,  Alessio, et al

American Journal of Infection Control

Commentary/Editorial| Commentaire/Éditorial

 

QT Interval in Patients With COVID-19

Berling,  I,  Hoffman, et al

JAMA Cardiol

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and obesity: An association with multiple consequences

Bertin,  E

Cahiers de Nutrition et de Dietetique

Commentary/Editorial| Commentaire/Éditorial

 

QT Interval in Patients With COVID-19

Bianco,  M,  Biolè, et al

JAMA Cardiol

Commentary/Editorial| Commentaire/Éditorial

 

How the COVID-19 pandemic could reduce near-retirees' Social Security benefits

Biggs,  AG

Journal of Pension Economics and Finance

Commentary/Editorial| Commentaire/Éditorial

 

Anticoagulation in COVID-19: Randomized trials should set the balance between excitement and evidence

Bikdeli,  B

Thrombosis research

Commentary/Editorial| Commentaire/Éditorial

 

Challenges and Controversies to Testing for COVID-19

Binnicker,  MJ

J Clin Microbiol

Commentary/Editorial| Commentaire/Éditorial

 

Coronavirus Disease-19 Presenting as Esophageal Ulceration

Bisseling,  TM,  van Laarhoven, et al

Am J Gastroenterol

Commentary/Editorial| Commentaire/Éditorial

 

Neo-liberal reforms in higher education accelerated by the pandemic

Biswas,  D

Economic and Political Weekly

Commentary/Editorial| Commentaire/Éditorial

 

The responsible use and dissemination of information in a pandemic: An ethical imperative

Blanca,  BP,  Luengo-Charath, et al

Revista chilena de pediatria

Commentary/Editorial| Commentaire/Éditorial

 

Contributive action: socially mediated activities of Russians during the COVID-19 lockdown

Bodrunova,  SS

Media International Australia

Commentary/Editorial| Commentaire/Éditorial

 

Timeline and Procedures on Restarting Non-Emergent Arthroplasty Care in the US Epicenter of the COVID-19 Pandemic

Boettner,  F,  Bostrom, et al

HSS Journal

Commentary/Editorial| Commentaire/Éditorial

 

33000616; Can estrogens protect against COVID-19? The COVID-19 puzzling and gender medicine

Bonaccorsi,  G,  Gambacciani, et al

Minerva ginecologica

Commentary/Editorial| Commentaire/Éditorial

 

Role of lung ultrasound in patients requiring emergency surgery during COVID-19 Pandemic

Brachini,  G,  Sapienza, et al

British Journal of Surgery

Commentary/Editorial| Commentaire/Éditorial

 

33014275; COVID-19: Proposing a Ketone-Based Metabolic Therapy as a Treatment to Blunt the Cytokine Storm

Bradshaw,  PC,  Seeds, et al

Oxidative Medicine and Cellular Longevity

Commentary/Editorial| Commentaire/Éditorial

 

Consequences for the Elderly After COVID-19 Isolation: FEaR (Frail Elderly amid Restrictions)

Briguglio,  M,  Giorgino, et al

Frontiers in Psychology

Commentary/Editorial| Commentaire/Éditorial

 

Stretch-Thinking Loops: A New Technique for Scenario Planning

Brooks,  B,  Curnin, et al

Risk, Hazards and Crisis in Public Policy

Commentary/Editorial| Commentaire/Éditorial

 

Global Public Health Database Support to Population-Based Management of Pandemics and Global Public Health Crises, Part II: The Database

Burkle,  FM,  Bradt, et al

Prehosp Disaster Med

Commentary/Editorial| Commentaire/Éditorial

 

Global Public Health Database Support to Population-Based Management of Pandemics and Global Public Health Crises, Part I: The Concept

Burkle,  FM,  Bradt, et al

Prehosp Disaster Med

Commentary/Editorial| Commentaire/Éditorial

 

Using Simulation to Develop Solutions for Ventilator Shortages From the Epicenter

Burnett,  GW,  Shah, et al

Simul Healthc

Commentary/Editorial| Commentaire/Éditorial

 

Anti-poverty policies in Italy during the covid-19 pandemic

Busilacchi,  G

Politiche Sociali

Commentary/Editorial| Commentaire/Éditorial

 

Learning from the time of the COVID-19

Cabero-Almenara,  J

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

A Cytokine Circus with a Viral Ringleader: SARS-CoV-2-Associated Cytokine Storm Syndromes

Cabler,  SS,  French, et al

Trends in molecular medicine

Commentary/Editorial| Commentaire/Éditorial

 

Clinical Symptoms of Hyperandrogenic Women Diagnosed with COVID-19

Cadegiani,  FA,  Lim, et al

J Eur Acad Dermatol Venereol

Commentary/Editorial| Commentaire/Éditorial

 

Environmentally sustainable health care: now is the time for action

Capon,  A,  Madden, et al

Med J Aust

Commentary/Editorial| Commentaire/Éditorial

 

Harnessing Collaborative Care to Meet Mental Health Demands in the Era of COVID-19

Carlo,  AD,  Barnett, et al

JAMA Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Therapeutic options to cytokine release syndrome in patients with covid-19

Cartas,  US,  Larrarte, et al

Revista Cubana de Medicina Militar

Commentary/Editorial| Commentaire/Éditorial

 

32992355; Thinking about COVID-19 Scenario in Brazil: The Alternation between the Useful, the Uncertain and the Futile

Carvalho,  BR,  Fonseca, et al

Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia

Commentary/Editorial| Commentaire/Éditorial

 

Commercial airline routes and international distribution of COVID-19

Casal,  ER,  Catalano, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

SARS-CoV2 containment during pregnancy: Single center experience and the unique Chinese reality in Prato

Cavaliere,  AF,  Vasarri, et al

Italian Journal of Gynaecology and Obstetrics

Commentary/Editorial| Commentaire/Éditorial

 

Pulmonary Angiopathy in Severe COVID-19: Physiological Conclusions Derived from Ventilatory Ratio?

Caviedes,  I,  Soto, et al

Am J Respir Crit Care Med

Commentary/Editorial| Commentaire/Éditorial

 

Remote education in the university context: Necessary collaborative work for teaching pedagogical mediation in the time of COVID

Cerdas-Montano,  V,  Mora-Espinoza, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

Desperate times call for evidence-based measures: Prioritizing science during the COVID-19 pandemic

Chagla,  Z,  Laupland, et al

JAMMI

Commentary/Editorial| Commentaire/Éditorial

 

Understanding Gender-Bias in Critically Ill Patients With COVID-19

Chamekh,  M,  Casimir, et al

Frontiers in Medicine

Commentary/Editorial| Commentaire/Éditorial

 

Running a lab amidst the COVID-19 crisis: How to stay productive during lockdowns and get ready for the New Normal

Chanarat,  S,  Charoensawan, et al

ScienceAsia

Commentary/Editorial| Commentaire/Éditorial

 

Disability during COVID-19: Increasing vulnerability and neglect

Chanda,  S,  Sekher, et al

Economic and Political Weekly

Commentary/Editorial| Commentaire/Éditorial

 

The relevance of te tiriti o waitangi in the COVID-19 era

Charters,  C

MAI Journal

Commentary/Editorial| Commentaire/Éditorial

 

The psycho social ramifications of the COVID 19 — A personal treatise

Chatterjee,  N

Journal of the Indian Medical Association

Commentary/Editorial| Commentaire/Éditorial

 

Professional Life during COVID-19 Crisis: An Emotional and Ethical Dilemma for the Medical Staff

Chehrehgosha,  M,  Royani, et al

Disaster Med Public Health Prep

Commentary/Editorial| Commentaire/Éditorial

 

A socio-spatial research agenda on the COVID-19 pandemic

Chen,  ALQ

Acta Sociologica (United Kingdom)

Commentary/Editorial| Commentaire/Éditorial

 

Pulmonary Vasculature: A Target for COVID-19

Chen,  L,  Tang, et al

Am J Respir Crit Care Med

Commentary/Editorial| Commentaire/Éditorial

 

Construction and implementation of blended online teaching mode based on live broadcasting and MOOC

Chen,  Y,  Zheng, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

Recency of practice and emergency registration: Preparing for surge capacity in the time of COVID-19

Chiarella,  M,  Stewart, et al

Australian Journal of Advanced Nursing

Commentary/Editorial| Commentaire/Éditorial

 

Towards a "Net" generation of Pathologists: the pathCast online remote learning platform

Cima,  L,  Mannan, et al

Pathologica

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 vaccines: the importance of transparency and fact-based education

Cohen,  AF,  van Gerven, et al

British journal of clinical pharmacology

Commentary/Editorial| Commentaire/Éditorial

 

Immune computation and covid-19 mortality: A rationale for ivig

Cohen,  IR,  Efroni, et al

Critical reviews in immunology

Commentary/Editorial| Commentaire/Éditorial

 

The families and the COVID-19 pandemic

Conejo,  LD,  Chaverri-Chaves, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

What COVID-19 could mean for the future of “work from home”: The provocations of three women in the academy

Couch,  DL,  O'Sullivan, et al

Gender, Work and Organization

Commentary/Editorial| Commentaire/Éditorial

 

Could ozone be an effective disinfection measure against the novel coronavirus (SARS-CoV-2)?

Cristiano,  L

Journal of Preventive Medicine and Hygiene

Commentary/Editorial| Commentaire/Éditorial

 

The COVID-19 pandemic and its impact on addiction treatment

Crockford,  D

Canadian Journal of Addiction

Commentary/Editorial| Commentaire/Éditorial

 

Why physical activity matters for older adults in a time of pandemic

Cunningham,  C,  O' Sullivan, et al

European Review of Aging and Physical Activity

Commentary/Editorial| Commentaire/Éditorial

 

33015676; Preparing the public for COVID-19 vaccines: How can general practitioners build vaccine confidence and optimise uptake for themselves and their patients?

Danchin,  M,  Manski-Nankervis, et al

Australian journal of general practice

Commentary/Editorial| Commentaire/Éditorial

 

Handloom weavers and lockdown in Sualkuchi Cluster of Assam

Das,  A,  Sutradhar, et al

Economic and Political Weekly

Commentary/Editorial| Commentaire/Éditorial

 

Pandemic in a smart city: Singapore’s COVID-19 management through technology & society

Das,  D,  Zhang, et al

Urban Geography

Commentary/Editorial| Commentaire/Éditorial

 

Pandemics, crisis conjunctures, and professional practices: what is the role of nursing with regard to Covid-19?

David,  Hmsl,  Acioli, et al

Rev Gaucha Enferm

Commentary/Editorial| Commentaire/Éditorial

 

Spatiotemporal Integration of Tuberculosis and COVID-19 during the COVID-19 Pandemic in Libya

Daw,  MohamedA,  Zgheel, et al

Research Square prepub

Commentary/Editorial| Commentaire/Éditorial

 

33016652; Pediatric Surgery during the SARS-CoV-2 pandemic

de Agustín Asensio,  JC

Cirugia pediatrica : organo oficial de la Sociedad Espanola de Cirugia Pediatrica

Commentary/Editorial| Commentaire/Éditorial

 

The mythologisation of key workers: occupational prestige gained, sustained.. and lost?

De Camargo,  CR,  Whiley, et al

International Journal of Sociology and Social Policy

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 pandemic and infarctions: another call to reorganise our healthcare systems

De Filippo,  O,  D'Ascenzo, et al

Heart

Commentary/Editorial| Commentaire/Éditorial

 

The pedagogy of death in the context of the pandemic: A radical and inclusive view

de la Herrán Gascón,  A

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

Management of Pregnant Inflammatory Bowel Disease Patients During the COVID-19 Pandemic

De Lima-Karagiannis,  A,  Juillerat, et al

J Crohns Colitis

Commentary/Editorial| Commentaire/Éditorial

 

The 15 minutes-city, a sustainable solution for postCOVID19 cities?

de Valderrama,  NMF,  Luque-Valdivia, et al

Ciudad y Territorio Estudios Territoriales

Commentary/Editorial| Commentaire/Éditorial

 

The South African archaeological society (SAAS) and COVID-19

Deacon,  J

South African Archaeological Bulletin

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 antibodies on trial

DeFrancesco,  L

Nat Biotechnol

Commentary/Editorial| Commentaire/Éditorial

 

Activating Embodied Imagination During COVID-19: A Performative Reflexive Autoethnography

DeGarmo,  MB

Qualitative Inquiry

Commentary/Editorial| Commentaire/Éditorial

 

Postmarketing studies: can they provide a safety net for COVID-19 vaccines in the UK?

Dhanda,  S,  Osborne, et al

BMJ Evid Based Med

Commentary/Editorial| Commentaire/Éditorial

 

Discretionary Power, Scientific Uncertainty and Right to Life in the Context of the COVID-19 Pandemic: Lessons Learnt from the Administrative Tribunal of Guadeloupe and the French Council of State

Donati,  A

European Journal of Risk Regulation

Commentary/Editorial| Commentaire/Éditorial

 

An original logigramme to make safe discharge and community reintegration for COVID-19 patients

Donno,  F,  Fedele, et al

Journal of Preventive Medicine and Hygiene

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19 vaccine trial protocols released

Doshi,  P

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

Will covid-19 vaccines save lives? Current trials aren't designed to tell us

Doshi,  P

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

Immunological considerations for SARS-CoV-2 human challenge studies

Douglas,  AD,  Hill, et al

Nat Rev Immunol

Commentary/Editorial| Commentaire/Éditorial

 

Optimism bias during the covid-19 pandemic: Empirical evidence from romania and italy

Druică,  E,  Musso, et al

Games

Commentary/Editorial| Commentaire/Éditorial

 

Nursing and mental health: a reflection in the midst of the coronavirus pandemic

Duarte,  MLC,  Silva, et al

Rev Gaucha Enferm

Commentary/Editorial| Commentaire/Éditorial

 

Aftermath of COVID-19: Need for developing novel bedside communication skills?

Dubey,  N,  Dubey, et al

Saudi Journal of Anaesthesia

Commentary/Editorial| Commentaire/Éditorial

 

Decrease in Stroke Diagnoses During the COVID-19 Pandemic: Where Did All Our Stroke Patients Go?

Dula,  AN,  Gealogo Brown, et al

JMIR Aging

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 pandemic associated misinterpretation of somatic sensations: A model for mind-body interaction

Duman,  B,  Herdi, et al

Noropsikiyatri Arsivi

Commentary/Editorial| Commentaire/Éditorial

 

Simone de Beauvoir and a period of transition

Durygin,  M

Prospects

Commentary/Editorial| Commentaire/Éditorial

 

Article 15 derogations: Are they really necessary during the COVID-19 pandemic?

Dzehtsiarou,  K

European Human Rights Law Review

Commentary/Editorial| Commentaire/Éditorial

 

Oral health as an opportunity to support isolated people with dementia: useful information during coronavirus disease 2019 pandemic

Edahiro,  A,  Okamura, et al

Psychogeriatrics

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 pandemic and antimicrobial resistance: Another call to strengthen laboratory diagnostic capacity in Africa

Egyir,  B,  Obeng-Nkrumah, et al

African Journal of Laboratory Medicine

Commentary/Editorial| Commentaire/Éditorial

 

Bridging the COVID-19 recession: The don patinkin lecture

Eichenbaum,  M

Israel Economic Review

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and social distancing

El-Guebaly,  N

Canadian Journal of Addiction

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: Transformative actions for more equitable, resilient, sustainable societies and health systems in the Americas

Etienne,  CF,  Fitzgerald, et al

BMJ Global Health

Commentary/Editorial| Commentaire/Éditorial

 

Leadership principles to decrease psychological casualties in COVID-19 and other disasters of uncertainty

Everly,  GS,  Wu, et al

Disaster Med Public Health Prep

Commentary/Editorial| Commentaire/Éditorial

 

Products in a Pandemic: Liability for Medical Products and the Fight against COVID-19

Fairgrieve,  D,  Feldschreiber, et al

European Journal of Risk Regulation

Commentary/Editorial| Commentaire/Éditorial

 

Higher medical education facing the covid-19 infodemia

Félix Cayo Rojas,  C,  Miranda Dávila, et al

Revista Cubana de Educacion Medica Superior

Commentary/Editorial| Commentaire/Éditorial

 

Everyday citizenship and COVID-19: “Staying at home” while homeless

Fenley,  VM

Administrative Theory and Praxis

Commentary/Editorial| Commentaire/Éditorial

 

32994625; Management of personal protective equipment in New Zealand during the COVID-19 pandemic: report from the Auditor-General

Fenton,  E

The New Zealand medical journal

Commentary/Editorial| Commentaire/Éditorial

 

Physiotherapy education at the time of the COVID-19

Fernández Cervantes,  R,  Souto Camba, et al

Fisioterapia

Commentary/Editorial| Commentaire/Éditorial

 

[Recommendations on neurophysiological studies during the COVID-19 pandemic]

Fernández-Sánchez,  VE,  Martínez-Martínez, et al

Rev Neurol

Commentary/Editorial| Commentaire/Éditorial

 

Stress in the Age of COVID-19

Flaskerud,  JH

Issues Ment Health Nurs

Commentary/Editorial| Commentaire/Éditorial

 

Comments on "Reply to 'On the Role of Chest Radiography and CT in the Coronavirus Disease (COVID-19) Pandemic'"

Flor,  N,  Dore, et al

AJR Am J Roentgenol

Commentary/Editorial| Commentaire/Éditorial

 

Reply to a Letter to the Editor “Is there an exposure–effect relationship between body mass index and invasive mechanical ventilation, severity, and death in patients with COVID-19? Evidence from an updated meta-analysis”

Földi,  M,  Farkas, et al

Obesity Reviews

Commentary/Editorial| Commentaire/Éditorial

 

The UNA quality education project in the context of COVID-19

Fontana-Hernández,  A,  Herrera-Sibaja, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

Ivermectin: an award-winning drug with expected antiviral activity against COVID-19

Formiga,  FR,  Leblanc, et al

Journal of Controlled Release

Commentary/Editorial| Commentaire/Éditorial

 

The Canadian response to the COVID-19 pandemic

Forsythe,  P

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Cardiac Dysfunction in Multisystem Inflammatory Syndrome in Children: A Call to Action

Friedman,  KG,  Harrild, et al

Journal of the American College of Cardiology

Commentary/Editorial| Commentaire/Éditorial

 

Bench Research, Human Milk, and SARS-CoV-2

Furman,  L,  Noble, et al

Pediatrics

Commentary/Editorial| Commentaire/Éditorial

 

The challenge of being a university professor in times of COVID-19 in contexts of inequality

Gajardo-Asbún,  K,  Paz-Maldonado, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

Response: Epileptic discharges in acutely ill patients investigated for SARS-CoV-2/COVID-19 and the absence of evidence

Galanopoulou,  AS,  McArthur, et al

Epilepsia Open

Commentary/Editorial| Commentaire/Éditorial

 

Exploring the Role of Endothelial Cell Resilience in Cardiovascular Health and Disease

Gao,  Y,  Galis, et al

Arterioscler Thromb Vasc Biol

Commentary/Editorial| Commentaire/Éditorial

 

Some fun pedagogical techniques to teach optics to students of all ages

Garg,  A,  Sharma, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

Public health lessons: Odisha's management of the covid-19 pandemic

Garikipati,  N

Economic and Political Weekly

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and Chinese Global Health Diplomacy: Geopolitical Opportunity for China’s Hegemony?

Gauttam,  P,  Singh, et al

Millennial Asia

Commentary/Editorial| Commentaire/Éditorial

 

Current scenario of coronavirus (covid-19)

Geetika,  G,  Ashok, et al

Research Journal of Chemistry and Environment

Commentary/Editorial| Commentaire/Éditorial

 

What our response to the COVID-19 pandemic tells us of our capacity to respond to climate change

Gemenne,  F,  Depoux, et al

Environmental Research Letters

Commentary/Editorial| Commentaire/Éditorial

 

Evidence-based management of COVID-19 in cancer patients: Guideline by the Infectious Diseases Working Party (AGIHO) of the German Society for Haematology and Medical Oncology (DGHO)

Giesen,  N,  Sprute, et al

European journal of cancer

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 in Peru

Giraldo,  EB

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Health economics in the post-COVID-19 era

Glazer,  J

Israel Economic Review

Commentary/Editorial| Commentaire/Éditorial

 

COVID and the Evening Rain

Gloviczki,  PJ

Journal of Loss and Trauma

Commentary/Editorial| Commentaire/Éditorial

 

Human rights and democracy in economic policy reform: the European COVID-19 response under scrutiny

Goldmann,  M

International Journal of Human Rights

Commentary/Editorial| Commentaire/Éditorial

 

Statins in liver cirrhosis in a developing country: benefits overweigh the risk?

Gonzáles Yovera,  JG,  Concepción-Zavaleta, et al

Expert Opin Drug Saf

Commentary/Editorial| Commentaire/Éditorial

 

A challenge for cuban medical education in times of pandemic

González-García,  S,  Casadelvalle Pérez, et al

Revista Cubana de Educacion Medica Superior

Commentary/Editorial| Commentaire/Éditorial

 

A preliminary report on plant based immunity against sars-cov-2 (covid-19) in pandemic 2020

Gopal,  SG

Research Journal of Biotechnology

Commentary/Editorial| Commentaire/Éditorial

 

32994589; Time for a sea change in our COVID-19 management

Gorman,  D,  Horn, et al

The New Zealand medical journal

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Second wave death rate is doubling fortnightly but is lower and slower than in March

Griffin,  S

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 in pastoral contexts in the greater Horn of Africa: Implications and recommendations

Griffith,  EF,  Pius, et al

Pastoralism

Commentary/Editorial| Commentaire/Éditorial

 

The clinical application of serum amyloid A in the diagnosis and treatment of COVID-19

Gu,  M,  Gu, et al

Chinese Journal of Laboratory Medicine

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: what is not being addressed

Gupte,  J,  Mitlin, et al

Environment and Urbanization

Commentary/Editorial| Commentaire/Éditorial

 

Coagulation and anticoagulation in COVID-19

Hadid,  T,  Kafri, et al

Blood reviews

Commentary/Editorial| Commentaire/Éditorial

 

Children’s and families’ behavioral and mental health during COVID-19

Hageman,  JR

Pediatric annals

Commentary/Editorial| Commentaire/Éditorial

 

Two current pandemics: Obesity and covid-19

Hainer,  V,  Kunešová, et al

Prakticky Lekar

Commentary/Editorial| Commentaire/Éditorial

 

Letter by Hamilton et al Regarding Article, "Comparison of Venous Thromboembolism Risks Between COVID-19 Pneumonia and Community-Acquired Pneumonia Patients"

Hamilton,  DO,  Waite, et al

Arterioscler Thromb Vasc Biol

Commentary/Editorial| Commentaire/Éditorial

 

Need for assessing the inhalation of micro(nano)plastic debris shed from masks, respirators, and home-made face coverings during the COVID-19 pandemic

Han,  J,  He, et al

Environmental Pollution

Commentary/Editorial| Commentaire/Éditorial

 

Misinformation in wake of the COVID-19 outbreak: Fueling shortage and misuse of lifesaving drugs in Pakistan

Hashmi,  F,  Atif, et al

Disaster Med Public Health Prep

Commentary/Editorial| Commentaire/Éditorial

 

A novel stethoscope in COVID-19 times

Hazarika,  A,  Agrawal, et al

Postgrad Med J

Commentary/Editorial| Commentaire/Éditorial

 

Update Alert 3: Hydroxychloroquine or Chloroquine for the Treatment or Prophylaxis of COVID-19

Hernandez,  AV,  Roman, et al

Ann Intern Med

Commentary/Editorial| Commentaire/Éditorial

 

Harmony in times of noise

Herrera-Villalobos,  G,  Salazar-Arias, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

Personal protective equipment from the hybrid urban microfactory

Hildebrandt,  L,  Redlich, et al

ZWF Zeitschrift fuer Wirtschaftlichen Fabrikbetrieb

Commentary/Editorial| Commentaire/Éditorial

 

Youth OUD treatment during and after COVID: Increasing family involvement across the services continuum

Hogue,  A,  Becker, et al

Journal of substance abuse treatment

Commentary/Editorial| Commentaire/Éditorial

 

Tropical cyclone harold meets the novel coronavirus: Dispatch from the pacific

Holland,  E

Pacific Journalism Review

Commentary/Editorial| Commentaire/Éditorial

 

32961275; Anti-science extremism in America: escalating and globalizing

Hotez,  PJ

Microbes and Infection

Commentary/Editorial| Commentaire/Éditorial

 

Antipsychotic prescribing to people with dementia during COVID-19

Howard,  Robert,  Burns, et al

The Lancet Neurology

Commentary/Editorial| Commentaire/Éditorial

 

32996563; Letter to the Editor: Setting Goals or Shifting Goalposts: Role of Frailty for Critical Care Decisions during COVID-19

Hsien-Xiong Lee,  R,  Peiying Ho, et al

The Journal of frailty & aging

Commentary/Editorial| Commentaire/Éditorial

 

In Search of Wise Management of Medical Resources and Personnel in the Long Combat With Coronavirus

Hu,  YR,  Wang, et al

Frontiers in Sociology

Commentary/Editorial| Commentaire/Éditorial

 

The provision of counseling to patients receiving medications for opioid use disorder: Telehealth innovations and challenges in the age of COVID-19

Hughto,  JMW,  Peterson, et al

Journal of substance abuse treatment

Commentary/Editorial| Commentaire/Éditorial

 

Myocardial infarction in times of COVID-19

Ibáñez,  B

Revista espanola de cardiologia

Commentary/Editorial| Commentaire/Éditorial

 

Bat reservoirs related to sars-cov-2

Iglesias-Osores,  S

Revista Cubana de Medicina Militar

Commentary/Editorial| Commentaire/Éditorial

 

32994600; Reflections on conducting research with healthcare users in a pandemic lockdown

Imlach,  F

The New Zealand medical journal

Commentary/Editorial| Commentaire/Éditorial

 

Hoping for the best, planning for the worst: Palliative care approach to Parkinson disease during the COVID-19 pandemic

Indu,  Subramanian,  Christina, et al

Parkinsonism and Related Disorders

Commentary/Editorial| Commentaire/Éditorial

 

33001436; Changes in the status of COVID-19 over time necessitate major changes in academics

Inoue,  K,  Hashioka, et al

International maritime health

Commentary/Editorial| Commentaire/Éditorial

 

Prevention of occupational stress in health-care workers during COVID-19 pandemic

Irfan,  M,  Naeem, et al

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Exist or exit? Women business-owners in Bangladesh during COVID-19

Jaim,  J

Gender, Work and Organization

Commentary/Editorial| Commentaire/Éditorial

 

PMC7533762; Commentary on 'inimical effects of COVID-19 on surgical residency: Correspondence'

Jaumdally,  H,  Salih, et al

Ann Med Surg (Lond)

Commentary/Editorial| Commentaire/Éditorial

 

32997537; Delivering Cancer Care During the COVID-19 Pandemic: Recommendations and Lessons Learned From ASCO Global Webinars

Jazieh,  AR,  Chan, et al

JCO global oncology

Commentary/Editorial| Commentaire/Éditorial

 

Pulmonary Vascular Changes in Acute Respiratory Distress Syndrome Due to COVID-19

Jha,  AK

Am J Respir Crit Care Med

Commentary/Editorial| Commentaire/Éditorial

 

A novel transparent box for intubation in a suspect/confirmed coronavirus disease (COVID-19) patient

Jilani,  T,  Simbawa, et al

Saudi Journal of Anaesthesia

Commentary/Editorial| Commentaire/Éditorial

 

Critical integration of emerging technologies in teacher education: Looking to the future

Jiménez-Sánchez,  S

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

The COVID-19 pandemic: Time for a universal basic income?

Johnson,  AF,  Roberto, et al

Public Administration and Development

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 impact on health care workers

Kant,  S

Journal of the Indian Medical Association

Commentary/Editorial| Commentaire/Éditorial

 

Oceanography during the COVID-19 pandemic

Kappel,  ES

Oceanography

Commentary/Editorial| Commentaire/Éditorial

 

Regenerating the marae economy

Kawharu,  M

MAI Journal

Commentary/Editorial| Commentaire/Éditorial

 

Mental health impact of COVID-19: Australian perspective

Kendrick,  K,  Isaac, et al

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19 and the increasing centrality and power of platforms in China, the US, and beyond

Kenney,  M,  Zysman, et al

Management and Organization Review

Commentary/Editorial| Commentaire/Éditorial

 

SAMHD1 as the Potential Link Between SARS-CoV-2 Infection and Neurological Complications

Khan,  A,  Sergi, et al

Frontiers in Neurology

Commentary/Editorial| Commentaire/Éditorial

 

Sars-cov-2 infection in children: Special considerations

Khan,  L

Pediatric annals

Commentary/Editorial| Commentaire/Éditorial

 

Transnational contracts and their performance during the COVID-19 crisis: Reflections from India

Khanderia,  S

BRICS Law Journal

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: A Cloud with a Silver Lining for Renewable Energy?

Khanna,  M

Applied Economic Perspectives and Policy

Commentary/Editorial| Commentaire/Éditorial

 

Cancer Screening during COVID-19 Pandemic

Khargekar,  N,  Khanna, et al

Asia-Pacific Journal of Oncology Nursing

Commentary/Editorial| Commentaire/Éditorial

 

The challenges ahead for patients with feeding and eating disorders during the COVID-19 pandemic

Khosravi,  M

Journal of Eating Disorders

Commentary/Editorial| Commentaire/Éditorial

 

PMC7163352; Cell-based therapies for coronavirus disease 2019: proper clinical investigations are essential

Khoury,  M,  Rocco, et al

Cytotherapy

Commentary/Editorial| Commentaire/Éditorial

 

Identification and Resolution of Asymptomatic COVID-19 Pneumonitis and Colitis: Serial Assessment of Fluorodeoxyglucose Positron Emission Tomography-Computed Tomography for Evaluation of Lung Cancer

Kidane,  B,  Levin, et al

Journal of Thoracic Oncology

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 screening center models in South Korea

Kim,  JE,  Lee, et al

J Public Health Policy

Commentary/Editorial| Commentaire/Éditorial

 

All’s not well with the “worried well”: Understanding health anxiety due to COVID-19

Kini,  G,  Karkal, et al

Journal of Preventive Medicine and Hygiene

Commentary/Editorial| Commentaire/Éditorial

 

Varieties of experiences of care

Kleinman,  A

Perspectives in biology and medicine

Commentary/Editorial| Commentaire/Éditorial

 

Cyanoamidine Cyclization Approach to Remdesivir's Nucleobase

Knapp,  RR,  Tona, et al

Org Lett

Commentary/Editorial| Commentaire/Éditorial

 

PMC7337704; Did the General Population in Germany Drink More Alcohol during the COVID-19 Pandemic Lockdown?

Koopmann,  A,  Georgiadou, et al

Alcohol Alcohol

Commentary/Editorial| Commentaire/Éditorial

 

Impact of COVID-19 on psychiatric day care services

Koreki,  A,  Nakane, et al

Asian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and the Acceleration of Digital Transformation and the Future of Work

Kudyba,  S

Information Systems Management

Commentary/Editorial| Commentaire/Éditorial

 

Same inequities or engaged te tiriti partnership?

Kukutai,  T,  McIntosh, et al

MAI Journal

Commentary/Editorial| Commentaire/Éditorial

 

32931873; Impact of the coronavirus disease 2019 pandemic on an academic vascular practice and a multidisciplinary limb preservation program

Lancaster,  EM,  Wu, et al

Journal of Vascular Surgery

Commentary/Editorial| Commentaire/Éditorial

 

A supportive electrostatic model of the COVID-19 airborne transmission

Lattarulo,  F

International Journal of Modeling, Simulation, and Scientific Computing

Commentary/Editorial| Commentaire/Éditorial

 

Does the end justify the means?Information systems and control society in the age of pandemics

Leclercq-Vandelannoitte,  A,  Aroles, et al

European Journal of Information Systems

Commentary/Editorial| Commentaire/Éditorial

 

The COVID-19 pandemic: Global health policy and technology responses in the making

Lee,  D,  Moy, et al

Health Policy and Technology

Commentary/Editorial| Commentaire/Éditorial

 

Scalable HPC and AI Infrastructure for COVID-19 Therapeutics

Lee,  Hyungro,  Merzky, et al

arXiv

Commentary/Editorial| Commentaire/Éditorial

 

33000116; Physiological Changes During Prone Positioning in COVID-19 Acute Respiratory Distress Syndrome

Lee,  RM,  Tan, et al

Annals of the Academy of Medicine, Singapore

Commentary/Editorial| Commentaire/Éditorial

 

Virological aspects and diagnosis of SARS-CoV-2 coronavirus

Lefeuvre,  C,  Przyrowski, et al

Actualites Pharmaceutiques

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and the New Technologies of Organizing: Digital Exhaust, Digital Footprints, and Artificial Intelligence in the Wake of Remote Work

Leonardi,  PM

Journal of Management Studies

Commentary/Editorial| Commentaire/Éditorial

 

International Organization for the Study of Inflammatory Bowel Disease: Global Strategies for Telemedicine and Inflammatory Bowel Diseases

Lewin,  S,  Lees, et al

J Crohns Colitis

Commentary/Editorial| Commentaire/Éditorial

 

Supranational human rights bodies and protecting the rights of people with disabilities in the covid-19 pandemic

Lewis,  O

European Human Rights Law Review

Commentary/Editorial| Commentaire/Éditorial

 

32991426; The impact of COVID-19 on intestinal flora: A protocol for systematic review and meta analysis

Li,  F,  Lu, et al

Medicine

Commentary/Editorial| Commentaire/Éditorial

 

Provisional case definitions for COVID-19-associated neurological disease

Li,  Hai-Feng,  Hao, et al

The Lancet Neurology

Commentary/Editorial| Commentaire/Éditorial

 

Research of Big Data Analysis Platform Based on Positioning Information

Li,  X,  Wang, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 initial preparedness and response in Vietnam during the first six months of the pandemic and the lessons for Sendai framework implementation

Linh,  TNQ,  Hanh, et al

International Journal of Disaster Resilience in the Built Environment

Commentary/Editorial| Commentaire/Éditorial

 

Understanding COVID-19 vaccine efficacy

Lipsitch,  M,  Dean, et al

Science

Commentary/Editorial| Commentaire/Éditorial

 

32971021; Scientific Losses and Gains During the COVID-19 Shutdown

Liu,  KC

American Journal of Ophthalmology

Commentary/Editorial| Commentaire/Éditorial

 

Opinion: A risk-benefit framework for human research during the COVID-19 pandemic

Lumeng,  JC,  Chavous, et al

Proc Natl Acad Sci U S A

Commentary/Editorial| Commentaire/Éditorial

 

33015681; Management of conjunctivitis and other causes of red eye during the COVID-19 pandemic

Mack,  HG,  Khan, et al

Australian journal of general practice

Commentary/Editorial| Commentaire/Éditorial

 

Somewhere over the rainbow - Third sector research in and beyond coronavirus

Macmillan,  R

Voluntary Sector Review

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19, government decrees and gender effects

Maglia,  E

Politiche Sociali

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Harshest restrictions are imposed on Greater Manchester after talks collapse

Mahase,  E

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 delays SKA Observatory ratification

Makoni,  M

Physics World

Commentary/Editorial| Commentaire/Éditorial

 

Finding Opportunities for Healthcare System Advancement in the COVID-19 Crisis

Malish,  RG,  Meyers, et al

Disaster Med Public Health Prep

Commentary/Editorial| Commentaire/Éditorial

 

In a 15 minute setting. Towards the city of proximity, and its relationship with the covid-19 and the climate crisis: The case of Malaga

Marin-Cots,  P,  Palomares-Pastor, et al

Ciudad y Territorio Estudios Territoriales

Commentary/Editorial| Commentaire/Éditorial

 

Perinatal and post-partum infections in times of Coronavirus: Are compliance with cautionary measures and safety protocols key factors in staving off litigation?

Marinelli,  E,  Negro, et al

Italian Journal of Gynaecology and Obstetrics

Commentary/Editorial| Commentaire/Éditorial

 

Emergency healthcare facilities: managing design in a post COVID-19 world

Marinelli,  M

IEEE Engineering Management Review

Commentary/Editorial| Commentaire/Éditorial

 

Patients with juvenile idiopathic arthritis on TNF inhibitors exposed to COVID-19 family members

Marino,  A,  Romano, et al

Seminars in arthritis and rheumatism

Commentary/Editorial| Commentaire/Éditorial

 

Dental care during the COVID-19 pandemic

Mark,  AM

Journal of the American Dental Association

Commentary/Editorial| Commentaire/Éditorial

 

Dignity Rights for a pandemic

May,  JR,  Daly, et al

Law, Culture and the Humanities

Commentary/Editorial| Commentaire/Éditorial

 

Environmentally sustainable health care: now is the time for action

McGain,  F,  Chamberlin, et al

Med J Aust

Commentary/Editorial| Commentaire/Éditorial

 

Leadership and Governance in Times of Crisis: A Balancing Act for Nonprofit Boards

McMullin,  C,  Raggo, et al

Nonprofit and Voluntary Sector Quarterly

Commentary/Editorial| Commentaire/Éditorial

 

Coronavirus and Cardiometabolic Syndrome: JACC Focus Seminar

Mechanick,  JI,  Rosenson, et al

Journal of the American College of Cardiology

Commentary/Editorial| Commentaire/Éditorial

 

Public health crises and the need for accessible information

Meltzer,  A

Med J Aust

Commentary/Editorial| Commentaire/Éditorial

 

The pitfalls of mass hospital health care worker testing for covid-19

Mertz,  D,  Evans, et al

JAMMI

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 disease. Cardiovascular risk or risk of bias?

Miguel,  LS,  Goldschmidt, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

The Four Pandemics

Miller,  J

Smith College Studies in Social Work

Commentary/Editorial| Commentaire/Éditorial

 

The ethics of care and academic motherhood amid COVID-19

Miller,  KE

Gender, Work and Organization

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and the boundaries of open science and innovation: Lessons of traceability from genomic data sharing and biosecurity

Minari,  J,  Yoshizawa, et al

EMBO Rep

Commentary/Editorial| Commentaire/Éditorial

 

Reconfiguring fill/finish inspection to meet COVID-19 vaccine goals

Mirasol,  F

BioPharm International

Commentary/Editorial| Commentaire/Éditorial

 

Life after the storm: Surviving COVID-19

Misak,  C

Perspectives in biology and medicine

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19, an emerging pandemic infection

Mishra Arunesh,  K,  Pratibha, et al

Research Journal of Chemistry and Environment

Commentary/Editorial| Commentaire/Éditorial

 

33001435; Cloud-based framework to mitigate the impact of COVID-19 on seafarers' mental health

Mittal,  M,  Battineni, et al

International maritime health

Commentary/Editorial| Commentaire/Éditorial

 

Upcoming SARS-CoV-2 vaccine: expectations and reality

Mohapatra,  PR,  Mishra, et al

Postgrad Med J

Commentary/Editorial| Commentaire/Éditorial

 

Differences in COVID-19 risk between occupational groups and employment sectors in Germany

Möhner,  M,  Wolik, et al

Deutsches Arzteblatt International

Commentary/Editorial| Commentaire/Éditorial

 

Engineering Education in Intelligent Manufacturing

Moller,  DPF,  Jehle, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

CIDE's educational management route in the context of COVID-19

Montes-Rodríguez,  AL,  Chen-Quesada, et al

Revista Electronica Educare

Commentary/Editorial| Commentaire/Éditorial

 

The International Day of Light in Spain: A three years perspective

Moreno,  I,  Yzuel, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

Introduction to the COVID-19 Second Special Issue

Morrill,  Z

Journal of Humanistic Psychology

Commentary/Editorial| Commentaire/Éditorial

 

Covid vs. Democracy: India’s illiberal remedy

Mukherji,  R

Journal of Democracy

Commentary/Editorial| Commentaire/Éditorial

 

32979586; Maintaining robust HIV and tuberculosis services in the COVID-19 era: A public health dilemma in Zimbabwe

Mukwenha,  S,  Dzinamarira, et al

International Journal of Infectious Diseases

Commentary/Editorial| Commentaire/Éditorial

 

The COVID-19 Pandemic and Project Management Research

Müller,  R,  Klein, et al

Project Management Journal

Commentary/Editorial| Commentaire/Éditorial

 

33012894; Covid-19 in latin america: A first glance to the mortality

Muñoz,  N

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Digital psychiatry in low-and middle-income countries post-COVID-19: Opportunities, challenges, and solutions

Naeem,  F,  Omair Husain, et al

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Treating postdural puncture headache in COVID-19 positive patient- is bilateral greater occipital nerve block the answer?

Nair,  A,  Diwan, et al

Saudi Journal of Anaesthesia

Commentary/Editorial| Commentaire/Éditorial

 

The bumpy road to achieve herd immunity in COVID-19

Neagu,  M

J Immunoassay Immunochem

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 Pandemic: Which IBD Patients Need to Be Scoped-Who Gets Scoped Now, Who Can Wait, and how to Resume to Normal

Ng,  SC,  Mak, et al

J Crohns Colitis

Commentary/Editorial| Commentaire/Éditorial

 

33000113; COVID-19: Preparedness in Nuclear Medicine Departments in Singapore and Response to The Global Pandemic

Ngam,  PI,  Goh, et al

Annals of the Academy of Medicine, Singapore

Commentary/Editorial| Commentaire/Éditorial

 

Geriatric outreach to residential aged care: Embracing a dynamic approach in the COVID-19 era

Ní Chróinín,  D,  Patil, et al

Australasian Journal on Ageing

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19, La guerre et les quartiers populaires

Noûs,  C

Societes Contemporaines

Commentary/Editorial| Commentaire/Éditorial

 

Savoir et prévoir: Première chronologie de l'émergence du COVID-19

Noûs,  C

Societes Contemporaines

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: La fin du sida comme modèle politique de lutte contre les épidémies ?

Noûs,  C

Societes Contemporaines

Commentary/Editorial| Commentaire/Éditorial

 

Nursing Now and the role of nursing in the context of pandemic and current work

Oliveira,  KKD,  Freitas, et al

Rev Gaucha Enferm

Commentary/Editorial| Commentaire/Éditorial

 

David Oliver: How not to do covid-19 comms-copy our government

Oliver,  D

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

Ensuring Continuity of Pediatric Psychological Assessment Services during the COVID-19 Pandemic: Challenges and Long-Term Implications

Ong,  CH,  Ragen, et al

European Journal of Psychological Assessment

Commentary/Editorial| Commentaire/Éditorial

 

33012886; Coronavirus (Covid-19) infection in pregnancy

Ortiz,  EI,  Herrera, et al

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Rebuilding survivorship care during Covid-19

Pagedar,  NA,  Seaman, et al

Ann Otol Rhinol Laryngol

Commentary/Editorial| Commentaire/Éditorial

 

Learning from combination hiv prevention programmes to face covid-19 emerging pandemic

Palacios,  R,  Mathias, et al

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Postfeminist performance of domesticity and motherhood during the COVID-19 global lockdown: the case of Chiara Ferragni

Palomeque Recio,  R

Feminist Media Studies

Commentary/Editorial| Commentaire/Éditorial

 

32997540; Teleoncology: The Youngest Pillar of Oncology

Pareek,  P,  Vishnoi, et al

JCO global oncology

Commentary/Editorial| Commentaire/Éditorial

 

Management of the patient with allergic and immunological disorders in the pandemic COVID-19 era

Patella,  V,  Delfino, et al

Clinical and Molecular Allergy

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: A junior doctor’s reflections

Pather,  S

SAJCH South African Journal of Child Health

Commentary/Editorial| Commentaire/Éditorial

 

An Old Method as an Aid on the Novel Coronavirus

Pavelski,  MD,  Faverani, et al

J Craniofac Surg

Commentary/Editorial| Commentaire/Éditorial

 

Trouble in the trough: how uncertainties were downplayed in the UK’s science advice on Covid-19

Pearce,  W

Humanities and Social Sciences Communications

Commentary/Editorial| Commentaire/Éditorial

 

The Right Ventricle: A Target in COVID-19 Cardiac Insult

Pellikka,  PA,  Naqvi, et al

Journal of the American College of Cardiology

Commentary/Editorial| Commentaire/Éditorial

 

Research on information-based teaching and its influence on future education under the background of epidemic situation

Peng,  W,  Li, et al

 

Commentary/Editorial| Commentaire/Éditorial

 

Dermatology work in attention to adverse skin reactions due to the use of personal protective equipment during the COVID-19 pandemic

Pérez-García,  U,  Arellano-Mendoza, et al

Dermatologia Revista Mexicana

Commentary/Editorial| Commentaire/Éditorial

 

The mental health impact of COVID-19

Peters,  MDJ,  Bennett, et al

Australian Journal of Advanced Nursing

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19, the Church, and the Challenge to Ecumenism

Plüss,  JD

Transformation

Commentary/Editorial| Commentaire/Éditorial

 

33000118; Palliative Care in a COVID-19 Intensive Care Unit (ICU): Challenges and Recommendations for Palliative Care Teams in a Pandemic ICU

Poi,  CH,  Koh, et al

Annals of the Academy of Medicine, Singapore

Commentary/Editorial| Commentaire/Éditorial

 

Pulmonary embolism or pulmonary thrombosis in situ in severe pneumonic COVID-19 associated coagulopathy: Does systemic thrombolysis have a role?

Porres-Aguilar,  M,  Heresi, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

33012892; Covid-19 and hiv

Posada-Vergara,  M,  Alzate-ángel, et al

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Deep mutagenesis in the study of COVID-19: a technical overview for the proteomics community

Procko,  E

Expert Rev Proteomics

Commentary/Editorial| Commentaire/Éditorial

 

Promoting the welfare, protection and care of victims of child trafficking during the coronavirus (COVID-19) pandemic

Rafferty,  Y

Journal of Children's Services

Commentary/Editorial| Commentaire/Éditorial

 

The Missing Piece - SARS-CoV-2 Testing and School Reopening

Rafiei,  Y,  Mello, et al

N Engl J Med

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 in Bangladesh: Measures for containment

Rahman,  SMM,  Hossain, et al

Bangladesh Medical Research Council bulletin

Commentary/Editorial| Commentaire/Éditorial

 

Epileptic discharges in acutely ill patients investigated for SARS-CoV-2/COVID-19 and the absence of evidence

Rai,  P,  Gogia, et al

Epilepsia Open

Commentary/Editorial| Commentaire/Éditorial

 

Safety considerations for the use of Point-Of-Care diagnostics during SARS-CoV-2 pandemic

Raimann,  FJ,  Piekarski, et al

J Clin Lab Anal

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19 dissensus in Australia: Negotiating uncertainty in public health communication and media commentary on a pandemic

Rajkhowa,  A

Pacific Journalism Review

Commentary/Editorial| Commentaire/Éditorial

 

33015824; Homeless persons and migrants in precarious housing conditions and COVID-19 pandemic: peculiarities and prevention strategies

Ralli,  M,  Cedola, et al

European review for medical and pharmacological sciences

Commentary/Editorial| Commentaire/Éditorial

 

PMC7571295; Targeting complement cascade: an alternative strategy for COVID-19

Ram Kumar Pandian,  S,  Arunachalam, et al

3 Biotech

Commentary/Editorial| Commentaire/Éditorial

 

Children on the brink: Risks for child protection, sexual abuse, and related mental health problems in the COVID-19 pandemic

Ramaswamy,  S,  Seshadri, et al

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Need for technological independence

Ramírez,  MLO

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 Global Pandemic: Options for Management of Gynecologic Cancers

Ramirez,  PT,  Chiva, et al

Obstetrical and Gynecological Survey

Commentary/Editorial| Commentaire/Éditorial

 

Food safety practices in COVID-19 pandemic

Ranaei,  V,  Pilevar, et al

Journal of Food Quality and Hazards Control

Commentary/Editorial| Commentaire/Éditorial

 

EMU and the European pillar of social rights: Do (shall) the twain ever meet?

Rasnača,  Z,  Theodoropoulou, et al

Politiche Sociali

Commentary/Editorial| Commentaire/Éditorial

 

Pro resolving inflammatory effects of the lipid mediators of omega 3 fatty acids and its implication in SARS COVID-19

Regidor,  PA,  Santos, et al

Medical hypotheses

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19: quarantine, isolation, and lifestyle diseases

Rehman,  H,  Ahmad, et al

Arch Physiol Biochem

Commentary/Editorial| Commentaire/Éditorial

 

Media Freedom in South Africa Today: Unravelling Multifarious Threats toward a Research and Advocacy Response

Reid,  J,  Daniels, et al

Communicatio

Commentary/Editorial| Commentaire/Éditorial

 

Non-SARS-CoV-2 biomedical research in times of pandemic and post-pandemic

Remolins,  C,  Chuluyan, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 infection and dermatologic surgery: management in a dermo-oncology centre in a high-risk pandemic area

Ribero,  S,  Caliendo, et al

G Ital Dermatol Venereol

Commentary/Editorial| Commentaire/Éditorial

 

2030 is tomorrow: transformative change for a mistreated mother Earth

Richardson,  JG,  Erdelen, et al

Foresight

Commentary/Editorial| Commentaire/Éditorial

 

Construction of Meaning during a Pandemic: The Forgotten Role of Social Norms

Rimal,  RN,  Storey, et al

Health Commun

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Most trainees have faced disruption to their training, GMC survey shows

Rimmer,  A

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

The Spectrum of COVID-19 Disease in Adolescents

Ríos-Barnés,  M,  Lanaspa, et al

Archivos de Bronconeumologia

Commentary/Editorial| Commentaire/Éditorial

 

Coagulopathy and COVID-19. Recommendations for a changing reality

Riveros,  D,  Maymó, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

32997121; Characteristics and Outcomes of Patients Deferred for Transcatheter Aortic Valve Replacement Because of COVID-19

Ro,  R,  Khera, et al

JAMA network open

Commentary/Editorial| Commentaire/Éditorial

 

33012891; Covid-19 and the heart

Rojulpote,  C,  Gonuguntla, et al

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Re: Association of inpatient use of angiotensin-converting enzyme inhibitors and angiotensin II receptor blockers with mortality among patients with hypertension hospitalized with COVID-19

Rouette,  J,  Suissa, et al

Epidemiology

Commentary/Editorial| Commentaire/Éditorial

 

Benefits, Burden, and COVID-19: A Response to Dutheil et al. (2020)

Rubenstein,  E,  Kalkbrenner, et al

J Autism Dev Disord

Commentary/Editorial| Commentaire/Éditorial

 

Audio Interview: Tocilizumab and Covid-19

Rubin,  EJ,  Baden, et al

N Engl J Med

Commentary/Editorial| Commentaire/Éditorial

 

The Challenges of Expanding Rapid Tests to Curb COVID-19

Rubin,  R

Jama

Commentary/Editorial| Commentaire/Éditorial

 

Probing Mental Health Invisibilities during a Global Pandemic

Russell,  LD,  St James, et al

Health Commun

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 Pandemic Has Spurred Materials Researchers to Develop Antiviral Masks

Sachan,  D

ACS Central Science

Commentary/Editorial| Commentaire/Éditorial

 

A Land in Agony: COVID-19, Economic Collapse, Political Corruption, and a Deadly Blast

Saliba,  AN,  Taher, et al

Am J Hematol

Commentary/Editorial| Commentaire/Éditorial

 

Letter to the editor: Training mental health professionals to provide support in brief telepsychotherapy and telepsychiatry for health workers in the SARS-CoV-2 pandemic

Salum,  GA,  Spanemberg, et al

Journal of psychiatric research

Commentary/Editorial| Commentaire/Éditorial

 

Rapid upskilling through simulation to provide a safe COVID-19 inpatient mobile emergency rapid intubating team

Samuel,  K,  Nickell, et al

Journal of the Intensive Care Society

Commentary/Editorial| Commentaire/Éditorial

 

Mental health in the age of COVID-19, a Mexican experience

Sanchez,  T,  Peña, et al

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Role of orthopedics in the fight against covid-19

Sandoval,  EAP

Revista Cubana de Medicina Militar

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19, Hypercoagulability and Cautiousness with Convalescent Plasma

Sanfilippo,  F,  La Rosa, et al

Am J Respir Crit Care Med

Commentary/Editorial| Commentaire/Éditorial

 

What's new in critical illness and injury science? In situ simulation for airway management during COVID-19 in the emergency department, KMC, Manipal

Sanjan,  A,  Krishnan, et al

International Journal of Critical Illness and Injury Science

Commentary/Editorial| Commentaire/Éditorial

 

33012887; Sars-cov-2 diagnostic testing alternatives for latin america

Santaella-Tenorio,  J

Colombia Medica

Commentary/Editorial| Commentaire/Éditorial

 

Considerations on Children's Behavior and Confinement in COVID-19 Crisis from the Functional Perspective of Behavioral Analysis and ACT. COVID-19

Sanz,  AA,  Rubio, et al

International Journal of Psychology and Psychological Therapy

Commentary/Editorial| Commentaire/Éditorial

 

Identifying and implementing strategies to reduce the risk of self-contamination of healthcare workers caused by doffing of PPE during COVID-19 pandemic

Saran,  S,  Gurjar, et al

Disaster Med Public Health Prep

Commentary/Editorial| Commentaire/Éditorial

 

Managing in a Post-COVID-19 World

Sarkis,  J

IEEE Engineering Management Review

Commentary/Editorial| Commentaire/Éditorial

 

33022386; Curb complement to cure COVID-19

Satyam,  A,  Tsokos, et al

Clinical Immunology

Commentary/Editorial| Commentaire/Éditorial

 

An Effective COVID-19 Vaccine Needs to Engage T Cells

Sauer,  K,  Harris, et al

Frontiers in Immunology

Commentary/Editorial| Commentaire/Éditorial

 

33007368; How NETosis could drive “Post-COVID-19 syndrome” among survivors

Sawadogo,  SA,  Dighero-Kemp, et al

Immunology letters

Commentary/Editorial| Commentaire/Éditorial

 

33005947; Thoughts in the Time of COVID-19

Scheyett,  A

Social work

Commentary/Editorial| Commentaire/Éditorial

 

Bleach in COVID’s 19 time and spurious hematuria

Serrano,  ER,  Jimeno, et al

Pediatria de Atencion Primaria

Commentary/Editorial| Commentaire/Éditorial

 

[Multifocal encephalitis as a neurological manifestation of COVID-19 infection]

Serrano-Serrano,  B,  López-Hernández, et al

Rev Neurol

Commentary/Editorial| Commentaire/Éditorial

 

33022727; Vaccines for adults: An update

Seybold,  U

Deutsche medizinische Wochenschrift

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and Self-Care Measures by Chemotherapy Patients

Shams,  S,  Mansoor, et al

Asia-Pacific Journal of Oncology Nursing

Commentary/Editorial| Commentaire/Éditorial

 

Oncology Nursing Challenges during COVID-19 Outbreak: Precautions and Guidance

Shankar,  A,  Seth, et al

Asia-Pacific Journal of Oncology Nursing

Commentary/Editorial| Commentaire/Éditorial

 

The US COVID-19 pandemic in the flood season

Shen,  X,  Cai, et al

Science of the Total Environment

Commentary/Editorial| Commentaire/Éditorial

 

What covid-19 and health insurance mean for the US election

Silberner,  J

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

Opportunities and challenges for social sciences in the aftermath of the COVID-19 pandemic

Silva,  KT

Sri Lanka Journal of Social Sciences

Commentary/Editorial| Commentaire/Éditorial

 

Commentary: Moving forward, looking back: Lessons from coronavirus disease 2019 (COVID-19) for preparedness in advanced heart failure programs

Silvestry,  SC

Journal of Thoracic and Cardiovascular Surgery

Commentary/Editorial| Commentaire/Éditorial

 

Fight against covid-19

Singh,  NJ,  Bharvee, et al

Research Journal of Chemistry and Environment

Commentary/Editorial| Commentaire/Éditorial

 

Covid 19 and access to mental health care-Need of increased investment

Singh,  OP

Indian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

Democracy, biodiversity and more than human justice imperatives: Institutional responses to crisis

Skillington,  T

Social Sciences

Commentary/Editorial| Commentaire/Éditorial

 

Covid vs. democracy: Brazil’s populist playbook

Smith,  AE

Journal of Democracy

Commentary/Editorial| Commentaire/Éditorial

 

Provisional case definitions for COVID-19-associated neurological disease – Authors' reply

Solomon,  Tom,  Benjamin, et al

The Lancet Neurology

Commentary/Editorial| Commentaire/Éditorial

 

33001431; Coronavirus variant COVID-19 pandemic: a report to seafarers

Sossai,  P,  Uguccioni, et al

International maritime health

Commentary/Editorial| Commentaire/Éditorial

 

Multinational enterprises and the governance of sustainability practices in emerging market supply chains: An agile governance perspective

Soundararajan,  V,  Sahasranamam, et al

Journal of World Business

Commentary/Editorial| Commentaire/Éditorial

 

Sentiment urgency emotion conversion over time for business intelligence

Soussan,  T,  Trovati, et al

International Journal of Web Information Systems

Commentary/Editorial| Commentaire/Éditorial

 

Implementation of a virtual rotation in Cardiology in times of COVID-19

Spaletra,  P,  Sigal, et al

Medicina (Argentina)

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 Won't Be the Last (Or Worst) Pandemic: It's Time to Build Resilience Into Our Cervical Cancer Elimination Goals

Steben,  M,  Norris, et al

Journal of Obstetrics and Gynaecology Canada

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19 Vaccine Trials and Incarcerated People - The Ethics of Inclusion

Strassle,  C,  Jardas, et al

N Engl J Med

Commentary/Editorial| Commentaire/Éditorial

 

32972832; Fibrinolysis Shutdown in COVID-19-Infected Patients Can Result from Iron-Induced Stabilization of Fibril Clots

Sukhomlin,  T

Journal of the American College of Surgeons

Commentary/Editorial| Commentaire/Éditorial

 

Google Trends Data and COVID-19 in Europe: correlations and model enhancement are European wide

Sulyok,  M,  Ferenci, et al

Transbound Emerg Dis

Commentary/Editorial| Commentaire/Éditorial

 

Analysis of pre and post influence of covid-19 pandemic among general population

Sumira,  M,  Shalini, et al

Research Journal of Biotechnology

Commentary/Editorial| Commentaire/Éditorial

 

32997119; Managing Aortic Stenosis in the Age of COVID-19: Preparing for the Second Wave

Sundt,  TM

JAMA network open

Commentary/Editorial| Commentaire/Éditorial

 

The Logical Case for Love as an Ingredient in Policy Formulation After COVID-19

Sur,  R

Global Policy

Commentary/Editorial| Commentaire/Éditorial

 

32992361; Outpatient care for pregnant and puerperal women during the COVID-19 pandemic

Surita,  FGC,  Luz, et al

Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia

Commentary/Editorial| Commentaire/Éditorial

 

Expeditious responses to COVID-19 crisis: From governmental management to laboratory approach

Sytwu,  HK

Biomedical Journal

Commentary/Editorial| Commentaire/Éditorial

 

Managing a gastrointestinal oncology practice in Japan during the COVID-19 pandemic: single institutional experience in The Cancer Institute Hospital of Japanese Foundation for Cancer Research

Takahari,  D,  Shinozaki, et al

Int J Clin Oncol

Commentary/Editorial| Commentaire/Éditorial

 

Consensus statement on: Favipiravir as an empirical therapy for influenza-like illness during COVID-19 pandemic

Thanesekaraan,  V,  Samaria, et al

Journal of the Indian Medical Association

Commentary/Editorial| Commentaire/Éditorial

 

32998497; Tromboseprofylakse til pasienter med covid-19-infeksjon

Tjønnfjord,  E,  Øverstad, et al

Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke

Commentary/Editorial| Commentaire/Éditorial

 

Teaching Innovation Grant COVID-19 Online Social Distance Teaching Project & Virtual Event

Tuma,  LA,  Stanley, et al

Journal of Teaching in Travel and Tourism

Commentary/Editorial| Commentaire/Éditorial

 

COVID-19 and the role of information processing

Van Der Leeuw,  S

Global Sustainability

Commentary/Editorial| Commentaire/Éditorial

 

La investigación en tiempos de contingencia del Covid 19

Vanegas,  JCU

Produccion y Limpia

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Cultural perspectives

Velamoor,  V,  Persad, et al

Asian Journal of Psychiatry

Commentary/Editorial| Commentaire/Éditorial

 

The epistemic uncertainty of COVID-19: failures and successes of heuristics in clinical decision-making

Viale,  R

Mind and Society

Commentary/Editorial| Commentaire/Éditorial

 

The "new normal" and "pandemic populism": The COVID-19 crisis and anti-hygienic mobilisation of the far-right

Vieten,  UM

Social Sciences

Commentary/Editorial| Commentaire/Éditorial

 

Hospital organization and thoracic oncological patient management during the coronavirus disease-2019 outbreak: a brief report from a nationwide survey of the Italian Society of Thoracic Surgery

Viggiano,  D,  Lococo, et al

Interact Cardiovasc Thorac Surg

Commentary/Editorial| Commentaire/Éditorial

 

Pharmaceutical lobbying and pandemic stockpiling: A feeling of déjà vu in the Nordic countries and why the sociological perspective is crucial to understand COVID-19

Vilhelmsson,  A,  Mulinari, et al

Acta Sociologica (United Kingdom)

Commentary/Editorial| Commentaire/Éditorial

 

Cutaneous lymphomas management during a covid- 19 pandemic

Vitiello,  P,  Sica, et al

G Ital Dermatol Venereol

Commentary/Editorial| Commentaire/Éditorial

 

"immune Boosting" in the time of COVID: Selling immunity on Instagram

Wagner,  DN,  Marcon, et al

Allergy, Asthma and Clinical Immunology

Commentary/Editorial| Commentaire/Éditorial

 

Clinical management of lung cancer patients during the outbreak of COVID-19 epidemic

Wang,  L,  Jiang, et al

Infectious Agents and Cancer

Commentary/Editorial| Commentaire/Éditorial

 

ACE Inhibitors and Angiotensin II Receptor Blockers May Have Different Impact on Prognosis of COVID-19

Wang,  Y,  Tse, et al

Journal of the American College of Cardiology

Commentary/Editorial| Commentaire/Éditorial

 

Transmission of varicella-zoster-virus (VZV) in family: calls for attention during COVID-19 outbreak

Wang,  Y,  Zhu, et al

J Cosmet Dermatol

Commentary/Editorial| Commentaire/Éditorial

 

Transmission and prevention of SARS-CoV-2

Wang,  Z,  Fu, et al

Biochem Soc Trans

Commentary/Editorial| Commentaire/Éditorial

 

Aye corona!: Experiences of an hiv nurse in a time of COVID-19

Watson,  S

HIV Nursing

Commentary/Editorial| Commentaire/Éditorial

 

Will COVID-19 pandemic finally establish drug quality metrics?

Wechsler,  J

Pharmaceutical Technology

Commentary/Editorial| Commentaire/Éditorial

 

Will COVID-19 pandemic finally establish drug quality metrics?: Drug shortages and supply chain challenges bolster fda efforts to promote modern manufacturing

Wechsler,  J

BioPharm International

Commentary/Editorial| Commentaire/Éditorial

 

Telemedicine in Oncology: Delivering on an Overdue Promise in the COVID-19 Era

West,  H

Frontiers in Oncology

Commentary/Editorial| Commentaire/Éditorial

 

Response to Marsden et al (2020): Mitigation for the impacts on needle and syringe programmes is needed

Whitfield,  M,  Reed, et al

Addiction

Commentary/Editorial| Commentaire/Éditorial

 

Domestic violence and abuse, coronavirus, and the media narrative

Williamson,  E,  Lombard, et al

Voluntary Sector Review

Commentary/Editorial| Commentaire/Éditorial

 

Covid-19: Suicidal thoughts increased in young adults during lockdown, UK study finds

Wise,  J

Bmj

Commentary/Editorial| Commentaire/Éditorial

 

On build-up of epidemiologic models—Development of a SEI3RSD model for the spread of SARS-CoV-2

Wolff,  M

ZAMM Zeitschrift fur Angewandte Mathematik und Mechanik

Commentary/Editorial| Commentaire/Éditorial

 

32991438; External treatment of traditional Chinese medicine for COVID-19: A protocol for systematic review and meta-analysis

Wu,  L,  Yuan, et al

Medicine

Commentary/Editorial| Commentaire/Éditorial

 

Biological characteristics of 2019 novel coronavirus and strategies for clinical specimen collection

Xia,  D,  Du, et al

Chinese Journal of Laboratory Medicine

Commentary/Editorial| Commentaire/Éditorial

 

Developing an Aggregator Mechanism for Late-Stage Clinical Trials of Neglected Disease Product Candidates

Yamey,  Gavin,  Schäferhoff, et al

SSRN- Lancet prepublication

Commentary/Editorial| Commentaire/Éditorial

 

QT Interval in Patients With COVID-19-Reply

Yen,  CF,  Shim, et al

JAMA Cardiol

Commentary/Editorial| Commentaire/Éditorial

 

33004713; COVID-19 deaths can be reduced - simply and safely!

Ylikoski,  J,  Markkanen, et al

Medical gas research

Commentary/Editorial| Commentaire/Éditorial

 

Pivoting an Upper-Level, Project-Based Biochemistry Laboratory Class to Online Learning during COVID-19: Enhancing Research Skills and Using Community Outreach to Engage Undergraduate Students

Zewail-Foote,  M

Journal of chemical education

Commentary/Editorial| Commentaire/Éditorial

 

An algorithmic approach to multisystem inflammatory syndrome in children with COVID-19: Tehran children’s medical center protocol

Ziaee,  V,  Assari, et al

Iranian Journal of Pediatrics

Commentary/Editorial| Commentaire/Éditorial

 

Anxious immobilities: an ethnography of coping with contagion (Covid-19) in Macau

Zuev,  D,  Hannam, et al

Mobilities

Commentary/Editorial| Commentaire/Éditorial

 

32943199; Decreased number of acute appendicitis cases in pediatric population during the COVID-19 pandemic: Any link?

Zvizdic,  Z,  Vranic, et al

Journal of pediatric surgery

Commentary/Editorial| Commentaire/Éditorial

 

33012858; Melanie Saville: the end-to-end process needed for a SARS-CoV-2 vaccine

 

Bulletin of the World Health Organization

Commentary/Editorial| Commentaire/Éditorial

 

33012857; COVID 19 and the oxygen bottleneck

 

Bulletin of the World Health Organization

Commentary/Editorial| Commentaire/Éditorial

 

Pediatric initiative on improving uptake of seasonal influenza vaccination among children during the COVID-19 pandemic

 

Chinese Journal of Applied Clinical Pediatrics

Commentary/Editorial| Commentaire/Éditorial

 

32999486; Severe COVID and shrinking Arctic sea ice

 

Nature

Commentary/Editorial| Commentaire/Éditorial

 

Appendix: Process and definitions. 

 

A daily search for new publications is conducted in PubMed, Scopus, BioRxiv and MedRxiv, SSRN, Research Square, arXiv for all publications related to COVID-19 disease or SARS-CoV-2 using the search terms (COVID-19 OR SARS-CoV-2 OR "novel CoV" OR "novel coronavirus" OR nCoV) adapted to each database.  The capture is cross-referenced with publication announcements on the COVID-19 dashboards set up by a number of publishers and google.  Publishers include Lancet, Elsevier, The New England Journal of Medicine, BMJ, Wiley, Springer Nature, ChinaCDCweekly. Additionally the database is cross-referenced with other literature scans and activities by collaborators.  Members of the Emerging Sciences group examine and shorten the abstract or develop 1 -2 point summaries of each publication. Please email Lisa Waddell for additional information: Lisa.Waddell@canada.ca.  References are compiled in a reworks database that has citations since the beginning of the outbreak.  All references can be accessed at this link and by the categories listed below.  The daily scan has also been compiled in an excel sheet and copies can be provided upon request or accessed here.

 

Category Definitions:

Modelling/ prediction: Predictive modeling is a process that uses data mining and probability to forecast outcomes. Each model is made up of a number of predictors, which are variables that are likely to influence future results.

Epidemiology: the branch of medicine which deals with the incidence, distribution, and possible control of diseases and other factors relating to health. Includes Ro, attack rates, case number doubling time, case fatality rate, serial interval, clinical attack rate, asymptomatic fraction, proportion of asymptomatic and infective*

Transmission: The passage of a pathogen causing communicable disease from an infected host to an uninfected host via direct or indirect routes.

Clinical data of cases: Includes clinical parameters such as incubation period, latent period, period of communicability, duration of illness, duration of hospitalization, host risk factors, as well as clinical profiles of patients; presenting symptoms, symptoms over course of illness, sequelae, comorbidities.* 

Surveillance: Public health surveillance is the continuous, systematic collection, analysis and interpretation of health-related data.  Surveillance data will likely be number of cases suspected/confirmed, number of deaths, number recovered. *

Coronavirology: All research relating to the virus; its characteristics, genetic make-up, phylogenetic analyses  

Diagnostics / Pathogen detection:  All studies on identification of the virus; culture, PCR, antibody/antigen tests etc.

Therapeutics: Studies of substances that may be used to treat infected hosts including passive immunization products.

Vaccine Research:  Studies of vaccine candidates to prevent infection with 2019-nCoV including clinical trials.

Public Health Priorities: These citations will focus on what the current research priorities are and/or where knowledge gaps exist.

Public Health interventions*: Any study evaluating how effective a public health intervention is or maybe (in the case of a predictive model).

Public Health response: These papers are typically overviews of past and current activities, they often also identify knowledge gaps and suggest future activities or objectives.

Infection Prevention and Control/ Prévention et contrôle des infections (IPAC/PCI): Any research on the effectiveness of IPC interventions should also be tagged as IPC

Health care Response: This foci would include a description of activities to deal with 2019-nCoV cases including, but not limited to:  set up of a special emergency multi-disciplinary intensive care team; Bed and medical equipment preparation/ stock piling supplies; Education and training of staff; Early case recognition and classification of disease severity.

Economics: papers discussing/ forecasting the economics of COVID-19 pandemic.

Immunology: the study of the immune system and includes serology studies in conjunction with other foci (e.g. epidemiology or diagnostics)

Animal Model: An animal model is a living, non-human, often genetic-engineered animal used during the research and investigation of human disease, for the purpose of better understanding the disease process without the added risk of harming an actual human.

Zoonotic: all literature discussing the transmission to and from or occurrence of naturally acquired SARS-COV-2 infection in animals. 

Review Literature:  All articles that summarize the published literature can be tagged as a review.  This includes systematic review, meta-analysis, scoping review, overviews, umbrella reviews*

Commentary/Editorial: For commentaries, editorials, letters to the editor, other types of opinion pieces where there is no new data collected by the author or analysis conducted by the author, please tag these within the commentary category.

News articles that have not scientific information.

*Lists are not exhaustive

Annexe: Processus et définitions. 

 

Une recherche quotidienne des nouvelles publications est effectuée dans PubMed, Scopus, BioRxiv and MedRxiv, SSRN, Research Square, arXiv pour toutes les publications relatives à la maladie COVID-19 ou au SRAS-CoV-2 en utilisant les termes de recherche (COVID-19 OU SARS-CoV-2 OU « novel CoV » OU « novel coronavirus » OU nCoV).  La saisie renvoie à des annonces de publication sur les tableaux de bord du nCoV mis en place par un certain nombre d'éditeurs et par Google.  Parmi les éditeurs figurent Lancet, Elsevier, The New England Journal of Medicine, BMJ, Wiley, Springer Nature, ChinaCDCweekly.  En outre, la base de données renvoie à d'autres survols de publications, et à des activités des collaborateurs.  Les membres du groupe scientifique émergent préparent des résumés en 1 ou 2 points de chaque publication. Pour en savoir plus, veuillez envoyer un courriel à Lisa Waddell au : Lisa.Waddell@canada.ca.  Les références sont compilées dans une base de données Refworks qui contient des citations depuis le début de l'épidémie.  Toutes les références sont accessibles à partir de ce lien et par les catégories énumérées ci-dessous. L'analyse quotidienne a également été compilée dans une feuille Excel et des copies peuvent être fournies sur demande ou consultées ici.

 

Définitions des catégories :

Modélisation / prédiction : La modélisation prédictive est un processus qui utilise l'exploration de données et la probabilité pour prévoir les résultats. Chaque modèle est composé de plusieurs prédicteurs, qui sont des variables susceptibles d'influencer les résultats futurs.

Épidémiologie : Branche de la médecine qui traite de l'incidence, de la répartition et du contrôle éventuel des maladies et d'autres facteurs liés à la santé. Comprend le taux de reproduction de base (Ro), les taux d'attaque, le temps de doublement du nombre de cas, le taux de létalité, l'intervalle sériel, le taux d'attaque clinique, la fraction asymptomatique, la proportion de cas asymptomatiques et infectieux*.

Transmission : Passage d'un agent pathogène causant une maladie transmissible d'un hôte infecté à un hôte non infecté par des voies directes ou indirectes.

Données cliniques des cas : Comprend les paramètres cliniques tels que la période d'incubation, la période de latence, la période de contagiosité, la durée de la maladie, la durée de l'hospitalisation, les facteurs de risque de l'hôte, ainsi que les profils cliniques des patients; les symptômes présentés, les symptômes au cours de la maladie, les séquelles, les comorbidités.* 

Surveillance : La surveillance de la santé publique est la collecte, l'analyse et l'interprétation continues et systématiques de données relatives à la santé.  Les données de surveillance concerneront probablement le nombre de cas suspects / confirmés, le nombre de décès, le nombre de personnes guéries. *

Coronavirologie : Toutes les recherches relatives au virus, ses caractéristiques, sa constitution génétique et les analyses phylogénétiques.  

Diagnostics / Détection d'agents pathogènes : Toutes les études sur l'identification du virus : culture, PCR, tests de dépistage d'anticorps ou d’antigènes, etc.

Thérapeutique : Étude des substances pouvant être utilisées pour traiter les hôtes infectés, y compris les produits d'immunisation passive.

Recherche sur les vaccins : Études des candidats à la vaccination pour prévenir l'infection par le 2019-nCoV, y compris des essais cliniques.

Priorités de santé publique : Ces citations porteront sur les priorités actuelles de recherche et/ou sur les lacunes dans les connaissances.

Interventions de santé publique* : Toute étude évaluant l'efficacité (réelle ou possible) d'une intervention de santé publique (dans le cas d'un modèle prédictif).

Réponse de la santé publique : Ces articles sont généralement des aperçus des activités passées et actuelles, qui identifient souvent les lacunes dans les connaissances et suggèrent des activités ou des objectifs futurs.

Prévention et contrôle des infections/Infection Prevention and Control (PCI/IPAC) : Les recherches sur l'efficacité des interventions en PCI doivent également être marquées comme PCI.

Réponse des soins de santé : Ce point comprendrait une description des activités pour traiter les cas de 2019-nCoV, notamment :  mise en place d'une équipe multidisciplinaire spéciale de soins intensifs d'urgence; préparation des lits et des équipements médicaux / stockage des fournitures; sensibilisation et formation du personnel; reconnaissance précoce des cas et classification de la gravité de la maladie.

Immunologie : l'étude du système immunitaire et comprend des études sérologiques en conjonction avec d'autres foyers (p. ex. épidémiologie ou diagnostic)

Modèle animal: Un modèle animal est un animal vivant, non humain, souvent génétiquement modifié, utilisé lors de la recherche et de l'investigation des maladies humaines, dans le but de mieux comprendre le processus de la maladie sans risque supplémentaire de nuire à un humain réel.

Zoonotic: all literature discussing the transmission to and from or occurrence of naturally acquired SARS-COV-2 infection in animals. 

Économie: documents discutant / prévoyant l'économie de la pandémie de COVID-19

Revue de la documentation :  Tous les articles qui résument les documents publiés peuvent être marqués comme une revue.  Cela comprend les revues systématiques, les méta-analyses, les études de la portée, les aperçus, les examens généraux*.

Commentaires/Éditorial : Pour les commentaires, éditoriaux, lettres à la rédaction, autres types d'articles d'opinion pour lesquels aucune nouvelle donnée n'est collectée ou aucune analyse n'est effectuée par l'auteur, veuillez les marquer dans la catégorie des commentaires.

journaux Articles de presse qui n'ont pas d'informations scientifiques.

* Les listes ne sont pas exhaustives