
This study enrolled 253 patients (63 died in the hospital, 190 were discharged). Compared to survivors, non-survivors were older, mostly male, had a higher prevalence of preexisting comorbidity, higher incidences of hypoxemia, lymphopenia and bacterial coinfection (p<0.001 for each). Regarding CT evaluations, non-survivors had higher CT scores (14.3±3.4 vs. 8.1±2.9), higher incidences of bronchial dilation with mosaic (34.9% vs. 10.5%), emphysema (28.6% vs. 10.5%), and diffuse opacity distribution (76.1% vs. 36.8%; all p<0.001).