… strengths and limitations of this study Our study has several strengths. We selected a
large national cohort of people with covid-19 to estimate risks of a comprehensive set of …

… In this study, data on all recorded COVID-19 deaths in … a higher risk of death from COVID-19
and from all other causes of … predicts higher risk of death from COVID-19 but not for all other …

… study design and data sources We conducted an observational, retrospective, matched
cohort study of individuals admitted to hospital with covid-19. We used the Hospital Episode …

… study of adults aged 18 to 69 years infected with SARS-CoV-2 before vaccination against
covid-19, we found that the odds of experiencing long covid … after a first covid-19 vaccine dose. …

… We reviewed sixty-five longitudinal cohort studies comparing mental health prior to and
during the COVID-19 pandemic. In our primary meta-analysis (61 studies) of predominantly …

… In this observational cohort study, we identified all neonates born between March 22 and
May 17, 2020, at three New York Presbyterian Hospitals in New York City (NY, USA) to mothers …

… COVID-19 … cohort study comparing the clinical outcomes of COVID-19 pneumonia patients
with or without methylprednisolone treatment. We studied 46 severe patients with COVID-19 …

… Added value of this study In this cohort study, we describe a rational, physiological framework
for characterising the COVID-19-associated hyperinflammatory syndrome (cHIS) using …

… This study cohort had 684 patients who were tested for COVID-19 and 504 patients were …
Patients were excluded from the study if their COVID-19 test was negative; if body mass index (…

… Added value of this study Current Scottish (UK) policy for use of vaccines against COVID-19
involves … To our knowledge, this is the first study of COVID-19 vaccine effect against hospital …