Background The rapid spread of coronavirus disease 2019 (COVID-19) revealed significant
constraints in critical care capacity. In anticipation of subsequent waves, reliable prediction …

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 …

Abstract Background Coronavirus disease 2019 (COVID-19) carries high morbidity and
mortality globally. Identification of patients at risk for clinical deterioration upon presentation …

Background Clinical spectrum of novel coronavirus disease (COVID-19) ranges from
asymptomatic infection to severe respiratory failure that may result in death. We aimed at …

Background COVID-19 pandemic has rapidly required a high demand of hospitalization and
an increased number of intensive care units (ICUs) admission. Therefore, it became …

Objectives To identify prognostic models which estimate the risk of critical COVID-19 in
hospitalized patients and to assess their validation properties. Study Design and Setting We …

Background COVID-19 pandemic has developed rapidly and the ability to stratify the most
vulnerable patients is vital. However, routinely used severity scoring systems are often low …

Objectives The development of a prognostic mortality risk model for hospitalized COVID-19
patients may facilitate patient treatment planning, comparisons of therapeutic strategies, and …

The prognosis of a patient with COVID-19 pneumonia is uncertain. Our objective was to
establish a predictive model of disease progression to facilitate early decision-making. A …

Objectives To develop a prognostic model to identify and quantify risk factors for mortality
among patients admitted to the hospital with COVID-19. Design Retrospective cohort study …