… Study endpoints The primary endpoint of this study was the reduction of mortality in COVID-19
patients treated with siltuximab compared with the matched-control cohort, calculated as …

… The objective of this study is to estimate the association of COVID-19 vaccination on … quantity
using data from a retrospective cohort study using prospectively collected menstrual cycle …

… triage of patients with COVID-19, especially in low-resource settings. This study aims to
describe LUS characteristics in a prospective cohort of patients with COVID-19 and explore their …

Background Mortality rates in hospitalised patients with COVID-19 in the UK appeared to
decline during the first wave of the pandemic. We aimed to quantify potential drivers of this …

Background In response to the COVID-19 pandemic, legislation and guidance were introduced
in Scotland permitting medical abortion at home by telemedicine for pregnancies at less …

… The definition of severe COVID-19 disease in this study was different from the WHO definition.
We considered an oxygen need of 6 or more as a trigger for hospitalisation, and thus as ‘…

… , which might be associated with coronavirus disease 2019 (COVID-19) severity. The aim
of this study was to investigate the impact of NAFLD on COVID-19 severity and outcomes. …

… We conducted an observational cohort study of adults (aged ≥18 years) registered with
primary care practices in England for whom electronic health records were available through the …

… This study utilises a large observational cohort of 1157 COVID-19 patients, admitted to two
London hospitals, to develop a risk score that identifies patients most likely to die or require …

… for COVID-19, our findings show that none of the COVID-19-specific models evaluated in this
study … In addition, while some of the evaluated models that are not specific to COVID-19 are …