Background: Iran was one of the first countries to become an epicenter of the coronavirus
disease 2019 (COVID-19) epidemic. However, there is a dearth of data on the outcomes of …

PURPOSE: This study investigates the risk factors for mortality among adult patients
hospitalized with severe to critical COVID-19 pneumonia. METHODS: This study involved …

The aim of this study was to evaluate the death proportion and death risk of COVID-19
hospitalized patients over time and in different surges of COVID-19. This multi-center …

Background Coronavirus disease 2019 (COVID-19) mortality has waned significantly over
time; however, factors contributing towards this reduction largely remain unidentified. The …

Objective: The objective of this study was to assess the clinical characteristics and identify
mortality risk factors in intensive care unit (ICU)-admitted COVID-19 patients. Methods: We …

Abstract Background: Severe Covid-19 infection resulted in high death rates globally,
however, the predictors of mortality had been varied widely regarding their significance or …

Objective: To identify mortality predictors of critically ill COVID-19 patients in ICU based on
current available literatures. Methods: Systematic literature search was conducted in open …

Background First reported case of Severe acute respiratory syndrome-related coronavirus 2
(SARS-CoV-2) in Kazakhstan was identified in March 2020. Many specialized tertiary …

Introduction: Characteristics of Coronavirus Disease-2019 (COVID-19) patients from
different tertiary centres in India are beginning to be enumerated with limited data on …

Introduction: The novel coronavirus pandemic has caused significant mortality throughout
the world. This study was done as there is scarce data on mortality predictors in severe …