It is vital to determine how patient characteristics that precede COVID-19 illness relate to
COVID-19 mortality. This is a retrospective cohort study of patients hospitalized with COVID …

Providing appropriate care for people suffering from COVID-19, the disease caused by the
pandemic SARS-CoV-2 virus, is a significant global challenge. Many individuals who …

Background: The coronavirus disease 2019 (COVID-19) pandemic has affected over
millions of individuals and caused hundreds of thousands of deaths worldwide. It can be …

Timely identification of COVID-19 patients at high risk of mortality can significantly improve
patient management and resource allocation within hospitals. This study seeks to develop …

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 …

COVID-19 mortality risk stratification tools could improve care, inform accurate and rapid
triage decisions, and guide family discussions regarding goals of care. A minority of COVID …

Background: We present data on risk factors for severe outcomes among patients with
coronavirus disease 2019 (COVID-19) in the southeast United States (US). Objective: To …

Background We developed a simple tool to estimate the probability of dying from acute
COVID-19 illness only with readily available assessments at initial admission. Methods This …

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

Importance The National COVID Cohort Collaborative (N3C) is a centralized, harmonized,
high-granularity electronic health record repository that is the largest, most representative …