Prospective observational study
339
age over 60 years old admitted to Renmin Hospital of Wuhan University from Jan 1 to Feb 6, 2020 (followed up until March 5)
Coronavirus Disease 2019 in elderly patients: characteristics and prognostic factors based on 4-week follow-up
0
COVID-19 (death)
Comorbidities
Hypertension
Not present
Present
Hazard ratio
1.490 (0.920-2.440)
No