Introduction Increased age has been reported to be a factor for COVID-19 severe outcomes.
However, many studies do not consider the age dependency of comorbidities, which …

The linkage of individuals with obesity and COVID‐19 is controversial and lacks systematic
reviews. After a systematic search of the Chinese and English language literature on COVID …

Background Obesity affects the course of critical illnesses. We aimed to estimate the
association of obesity with the severity and mortality in coronavirus disease 2019 (COVID …

Abstract Background Coronavirus disease (COVID–19) has resulted in the death of more
than 3.5 million people worldwide. While COVID–19 mostly affects the lungs, different …

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 Individual case series and cohort studies have reported conflicting results in
people with asthma on the vulnerability to and risk of mortality from coronavirus disease …

Rationale: Health outcomes of people with coronavirus disease (COVID-19) range from no
symptoms to severe illness and death. Asthma, a common chronic lung disease, has been …

A COVID-19 patient often presents with multiple comorbidities and is associated with
adverse outcomes. A comprehensive assessment of the prevalence of comorbidities in …

Background Understanding the risk factors for poor outcomes among COVID-19 patients
could help identify vulnerable populations who would need prioritisation in prevention and …

Background Obesity is common in patients with coronavirus disease 2019 (COVID-19). The
effects of obesity on clinical outcomes of COVID-19 warrant systematical investigation …