Background The global numbers of confirmed cases and deceased critically ill patients with
COVID-19 are increasing. However, the clinical course, and the 60-day mortality and its …

Abstract Background Coronavirus disease 2019 (COVID-19) has become a public health
emergency of global concern. We aimed to explore the risk factors of 14-day and 28-day …

Background Previous studies reporting the causes of death in patients with severe COVID-
19 have provided conflicting results. The objective of this study was to describe the causes …

Abstract Background In December 2019, coronavirus disease 2019 (COVID-19) outbreak
was reported from Wuhan, China. Information on the clinical course and prognosis of COVID …

Using meta-analysis to explore clinical determinants for death of COVID-19 patients has
been a problem due to insufficient sample size and overlapped cases [1]. In the study, we re …

Background A COVID-19 outbreak started in Wuhan, China, last December and now has
become a global pandemic. The clinical information in caring of critically ill patients with …

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 …

Abstract Background Coronavirus disease-19 (COVID-19) manifested by a broad spectrum
of symptoms, ranging from asymptomatic manifestations to severe illness and death. The …

Purpose An ongoing outbreak of coronavirus disease 2019 (COVID-19) emerged in Wuhan
since December 2019 and spread globally. However, information about critically ill patients …

For this single-center, ambispective cohort study of 548 patients [3], data at admission were
retrospectively obtained. All the patients were followed up prospectively until day 15 after …