Objective Risk factors for in-hospital mortality in confirmed COVID-19 patients have been
summarized in numerous meta-analyses, but it is still unclear whether they vary according to …

Background This study applies an umbrella review approach to summarise the global
evidence on the risk of severe COVID-19 outcomes in patients with pre-existing health …

Background Obesity is a major risk factor for adverse outcomes after infection with SARS-
CoV-2. We aimed to examine this association, including interactions with demographic and …

As a consequence of COVID-19, millions of households have suffered mobility restrictions
and changes in their lifestyle over several months. The aim of this study is to evaluate the …

Abstract Background Coronavirus disease (COVID-19) is a contagious disease caused by
the severe acute new coronavirus called SARS-CoV-2. Devastating social, economic, and …

Background A high BMI has been associated with a reduced immune response to
vaccination against influenza. We aimed to investigate the association between BMI and …

This review aimed to evaluate the impact of obesity on the onset, exacerbation, and mortality
of coronavirus disease 2019 (COVID‐19); and compare the effects of different degrees of …

Objective: To provide an overview of what is known about the impact of COVID-19 on weight
and weight-related behaviors. Methods: Systematic scoping review using the Arksey and …

Methods This is the first edition of a living systematic review and meta-analysis on
observational studies investigating phenotypes in individuals with diabetes and COVID-19 …

Dysregulation of the immune response plays an important role in the progression of SARS-
CoV-2 infection. A “cytokine storm”, which is a phenomenon associated with uncontrolled …