COVID-19
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. meet the diagnostic criteria for patients with new crown pneumonia (including patients with mixed pneumonia); 2. have a complete medical record.
Exclusion criteria
Exclusion criteria: 1. patients who died within 24 hours of hospitalization, patients who were automatically discharged or transferred during hospitalization; 2. patients with incomplete records or missing data (>20% missing); 3. patients with multi-organ failure at the time of admission; 4. patients with multiple metastases of malignant tumors throughout the body or patients with end-stage diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 28-day morality; | — |
Countries
China
Contacts
Second Affiliated Hospital, Zhejiang University School of Medicine