Table 2.
Predictors of mortality at the Cox unadjusted analysis
| Mortality | |||
|---|---|---|---|
| HR | 95% CI | p | |
| Age | 1.06 | 1.02–1.10 | < 0.001 |
| Gender | 1.16 | 0.61–2.24 | 0.65 |
| Active smoker | 3.49 | 1.06–11.46 | 0.04 |
| WHO scale | 3.36 | 1.84–6.13 | < 0.001 |
| Worst pO2/FiO2 during hospital stay | 0.99 | 0.97–1.001 | 0.07 |
| LDH at hospital admission | 1.001 | 1.00–1.003 | 0.06 |
| CRP at hospital admission | 1.003 | 1.00–1.006 | 0.03 |
| RALE score | 1.05 | 1.01–1.08 | 0.005 |
| Frailty (FI > 0.25) Index | 2.973409.74 | 105.35–110390.571.68–5.25 | < 0.001 |
Bold means p value < 0.05
WHO World Health Organization; LDH lactate dehydrogenase; CRP C reactive protein; RALE Radiographic Assessment of Lung Edema, FI Frailty Index