Background The COVID-19 pandemic continues to escalate. There is urgent need to stratify
patients. Understanding risk of deterioration will assist in admission and discharge …

Background The severity and mortality from COVID-19 infection vary among populations.
The aim of this study was to determine the prevalence and predictors of mortality among …

Abstract Background Coronavirus disease 2019 (COVID-19) has spread around the world,
until now, the number of positive and death cases is still increasing. Therefore, it remains …

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 …

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

This study aimed to develop risk scores based on clinical characteristics at presentation to
predict intensive care unit (ICU) admission and mortality in COVID-19 patients. 641 …

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 …

Background Over 40 000 patients with COVID-19 have been hospitalised in New York City
(NY, USA) as of April 28, 2020. Data on the epidemiology, clinical course, and outcomes of …

Background The Covid-19 pandemic threatens to overwhelm scarce clinical resources. Risk
factors for severe illness must be identified to make efficient resource allocations. Objective …

Background Since the first COVID-19 patient in Saudi Arabia (March, 2020) more than
338,539 cases and approximately 4996 dead were reported. We present the main …