Current evidence on COVID-19 prognostic models is inconsistent and clinical applicability
remains controversial. We performed a systematic review to summarize and critically …

The number of proposed prognostic models for coronavirus disease 2019 (COVID-19) is
growing rapidly, but it is unknown whether any are suitable for widespread clinical …

Background Identification of reliable outcome predictors in coronavirus disease 2019
(COVID‐19) is of paramount importance for improving patient's management. Methods A …

Objective To review and critically appraise published and preprint reports of models that aim
to predict either (i) presence of existing COVID-19 infection,(ii) future complications in …

Background The prognosis of patients with COVID-19 infection is uncertain. We derived and
validated a new risk model for predicting progression to disease severity, hospitalization …

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

Objective To externally validate various prognostic models and scoring rules for predicting
short term mortality in patients admitted to hospital for covid-19. Design Two stage individual …

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 …

Background and purpose The objective of our systematic review is to identify prognostic
factors that may be used in decision-making related to the care of patients infected with …

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 …