Table 2.
Independent predictors of in-hospital mortality by univariate and multivariate Cox regression analyses.
| Factors | HR (95% CI) | P |
|---|---|---|
| Univariate Cox analysis | ||
| Age | 1.013 (1.001–1.026) | 0.029 |
| Mechanical ventilation | 0.796 (0.641–0.990) | 0.040 |
| Vasopressor use | 2.407 (1.619–3.578) | <0.001 |
| CRRT | 2.402 (1.607–3.592) | <0.001 |
| ALT | 1.001 (1.000–1.001) | 0.006 |
| Albumin | 0.947 (0.908–0.988) | 0.011 |
| Urea | 1.020 (1.003–1.037) | 0.024 |
| AST | 1.001 (1.000–1.001) | <0.001 |
| Creatinine | 1.002 (1.000–1.003) | 0.016 |
| Multivariate Cox analysis | ||
| Vasopressor use | 1.888 (1.226–2.907) | 0.004 |
| CRRT | 1.679 (1.020–2.762) | 0.041 |
Covariates included in multivariate analysis: age, sex, mechanical ventilation, vasopressor use, CRRT, ALT, albumin, urea, AST, creatinine. CRRT, continuous renal replacement treatment; ALT, alanine aminotransferase; AST, aspartate aminotransferase; HR, hazard ratio; CI, confidence interval.