Background The proportion of patients infected with SARS-CoV-2 that are prescribed
antibiotics is uncertain, and may contribute to patient harm and global antibiotic resistance …

Objective To evaluate association between biomarkers and outcomes in COVID-19
hospitalised patients. COVID-19 pandemic has been a challenge. Biomarkers have always …

Objective We aimed to describe the associations of age and sex with the risk of COVID-19 in
different severity stages ranging from infection to death. Design Systematic review and meta …

Background and purpose The objective of our systematic review is to identify prognostic
factors that may be used in decision-making related to the care of patients infected with …

Background. The rapid onset of a systemic pro-inflammatory state followed by acute
respiratory distress syndrome is the leading cause of mortality in patients with COVID-19 …

Purpose Severe acute respiratory coronavirus 2 (SARS-CoV-2) cases are overgrowing
globally and now become a pandemic. A meta-analysis was conducted to evaluate the …

Background Understanding the factors associated with disease severity and mortality in
Coronavirus disease (COVID-19) is imperative to effectively triage patients. We performed a …

PURPOSE Whether cancer is associated with worse prognosis among patients with COVID-
19 is unknown. We aimed to quantify the effect (if any) of the presence as opposed to …

Background and aims Corona virus diseases 2019 (COVID-19) pandemic spread rapidly.
Growing evidences that overweight and obesity which extent nearly a third of the world …

Background: There is a compelling need to identify clinical and laboratory predictors of
unfavorable clinical course and death in patients with coronavirus disease (COVID-19). A …