Month: August 2020
Impact of Famotidine Use on Clinical Outcomes of Hospitalized Patients With COVID-19
Abstract Introduction: To compare outcomes in patients hospitalized with coronavirus (COVID-19) receiving famotidine therapy with those not receiving famotidine. Methods: Retrospective, propensity-matched observational study of consecutive COVID-19-positive patients between February 24, 2020, and May 13, 2020. Results: Of 878 patients in the analysis, 83 (9.5%) received famotidine. In comparison to patients not treated with famotidine, patients treated with famotidine were younger (63.5 ± 15.0 vs 67.5 ± 15.8 years, P = 0.021), but did not differ with respect to baseline demographics or preexisting comorbidities. Use of famotidine was associated with a decreased risk of in-hospital mortality (odds ratio 0.37, 95% confidence interval 0.16-0.86, ... Read more
Pediatric SARS-CoV-2: Clinical Presentation, Infectivity, and Immune Responses
Abstract Objectives: As schools plan for re-opening, understanding the potential role children play in the coronavirus infectious disease 2019 (COVID-19) pandemic and the factors that drive severe illness in children is critical. Study design: 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 (MGH) were offered enrollment in the MGH 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 ... Read more
Identification of SARS-CoV-2 RNA in Healthcare Heating, Ventilation, and Air Conditioning Units
Available information on Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) transmission by small particle aerosols continues to evolve rapidly. To assess the potential role of heating, ventilation, and air conditioning (HVAC) systems in airborne viral transmission, this study sought to determine the viral presence, if any, on air handling units in a healthcare setting where Coronavirus Disease 2019 (COVID-19) patients were being treated. The presence of SARS-CoV-2 RNA was detected in approximately 25% of samples taken from nine different locations in multiple air handlers. While samples were not evaluated for viral infectivity, the presence of viral RNA in air handlers ... Read more
Physical distancing interventions shows moderate reduction of incidence of coronavirus disease 2019 with caveats: natural experiment in 149
Objective : To evaluate the association between physical distancing interventions and incidence of coronavirus disease 2019 (covid-19) globally. Design : Natural experiment using interrupted time series analysis, with results synthesised using meta-analysis. Setting : 149 countries or regions, with data on daily reported cases of covid-19 from the European Centre for Disease Prevention and Control and data on the physical distancing policies from the Oxford covid-19 Government Response Tracker. Participants : Individual countries or regions that implemented one of the five physical distancing interventions (closures of schools, workplaces, and public transport, restrictions on mass gatherings and public events, and restrictions ... Read more
Use of N95, Surgical, and Cloth Masks to Prevent COVID-19 in Health Care and Community Settings: Living Practice Points From the American College of Physicians
Regardless of the use of respiratory PPE, other procedures to reduce the transmission of SARS-CoV-2 infection should be followed, including maintaining physical distance, self-isolation, quarantine, frequent hand hygiene (using soap and water or alcohol-based hand rub), covering coughs and sneezes by using a bent elbow or paper tissue, refraining from touching the face, and frequent disinfection of frequently touched surfaces. List 1: Use of N95 Respirators, Surgical Masks, and Cloth Masks in Community Settings ACP discourages the use of N95 respirators by asymptomatic or symptomatic persons in community settings to reduce the risk for SARS-CoV-2 infection in the absence of ... Read more