Short-term outcomes of COVID-19 and risk factors for progression

Abstract
With a median follow-up time of 24.0 (17.5–30.0) days, progression occurred in 19.6% moderate, 27.8% severe, 66.7% critical COVID-19. A neutrophil-to-lymphocyte ratio ≥2.973, age ≥50 years, male gender, and comorbidity were associated with progression.
Funding Information
  • Guangzhou Medical University (Clinical Research Foundation 2017-160, Incubative Project for Innovation Team 2017-159)