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 …

Introduction Progression of COVID-19 to severe disease and death is insufficiently
understood. Objective Summarize the prevalence of risk factors and adverse outcomes and …

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 …

Background COVID-19 has been reported in over 40million people globally with variable
clinical outcomes. In this systematic review and meta-analysis, we assessed demographic …

Background: Identification of risk factors for poor prognosis of patients with coronavirus
disease 2019 (COVID-19) is necessary to enable the risk stratification and modify the …

Background: New evidence from retrospective cohort studies on risk of death from COVID-
19 infection became available. We aimed to systematically review the clinical risk factors for …

Mortality rates of coronavirus disease‐2019 (COVID‐19) continue to rise across the world.
Information regarding the predictors of mortality in patients with COVID‐19 remains scarce …

Introduction In the current COVID-19 pandemic, disease diagnosis is essential for optimal
management and timely isolation of infected cases in order to prevent further spread. The …

Background The challenge of COVID-19 is very high globally due to a lack of proven
treatment and the complexity of its transmission. The prevalence of in-hospital mortality …

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