TABLE 4.
Multivariate Cox regression analysis for survival of patients with COVID‐19 admitted to ICU
| Variables | Coefficient | SE | P value | HR | 95% CI | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Age (≥60 vs <60 years) | 1.165 | 0.299 | <.001 | 3.215 | 1.788 | 5.780 |
| Gender (male vs female) | −0.317 | 0.189 | .093 | 0.728 | 0.503 | 1.054 |
| Weight (BMI ≥ 30 vs <30 kg/m2) | −0.238 | 0.189 | .206 | 0.788 | 0.544 | 1.140 |
| Average blood glucose | ||||||
| (≥140 vs <140 mg/dL) | 0.586 | 0.232 | .011 | 1.796 | 1.141 | 2.828 |
| Race (Caucasian vs African American) | 0.055 | 0.108 | .662 | 1.057 | 0.854 | 1.307 |
| Diabetes mellitus | −0.194 | 0.221 | .383 | 0.823 | 0.535 | 1.275 |
| Mechanical ventilation | 0.092 | 0.194 | .635 | 1.102 | 0.753 | 1.613 |
Abbreviations: BMI, body mass index; COVID‐19, coronavirus disease 2019; HR, hazard ratio; ICU, intensive care unit.