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 …

Objective The coronavirus disease 2019 (COVID‐19) has rapidly developed into a
pandemic. Increased levels of ferritin due to cytokine storm and secondary hemophagocytic …

Objectives The main aim of this study was to find the prevalence of mortality among
hospitalized COVID-19 infected patients and associated risk factors for death. Methods …

At the end of 2019, the coronavirus disease 2019 (COVID-19), caused by severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2), emerged in China. Currently, it is …

Background Patients with cancer have been shown to have a higher risk of clinical severity
and mortality compared to non-cancer patients with COVID-19. Patients with hematologic …

Published series on COVID-19 support the notion that patients with cancer are a particularly
vulnerable population. There is a confluence of risk factors between cancer and COVID-19 …

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 …

Objectives We conducted a systematic literature review and meta-analysis of observational
studies to investigate the association between diabetes, hypertension, body mass index …

Coronavirus disease 2019 (COVID-19) has resulted in a global pandemic, challenging both
the medical and scientific community for the development of novel vaccines and a greater …

Importance SARS-CoV-2 infection has been associated with more severe disease and
death in patients with cancer. However, the implications of certain tumor types, treatments …