Indicators of Critical Illness and Predictors of in COVID-19 Patients

COVID-19 is an emerging disease all over the world and spreading at an unpredicted rate, resulting in signi fi cant in fl uences on global economies and public health. Clinical, laboratory, and imaging characteristics have been partially described in some observational studies. Not enough systematic reviews on predictors of critical illness and mortality in COVID 19 have been published to date. In this review, we had illustrated the prognostic predictors of COVID-19 by gathering published information on the risk factors related to the outcomes of SARS-CoV-2 infections.