Table 4 Uni- and multi-variate logistic regression analyses of risk factors for mortality
Variables | Univariate analysis Hazard ratio (95%CI) | P-value | Multivariate analysis Hazard ratio (95%CI) | P-value |
|---|---|---|---|---|
Procalcitonin ≥3.8 ng/ml | 13.1 (3.9–44.6) | < 0.01 | 5.6 (1.5–21.2) | 0.01 |
APACHEIIscore≥15 | 6.4 (2.9–14.3) | < 0.01 | 3.5 (1.3–9.5) | 0.02 |
Arterial lactate≥4 mmol//L | 14.2 (5.9–34.5) | < 0.01 | 10 (3.7–27) | < 0.01 |
Hematocrit ≥44 | 1.2 (0.4–1.8) | 0.66 | 0.4 (0.2–1.3) | 0.89 |
Serum creatinine ≥1.9 mg/dl | 5.6 (2.5–12.4) | < 0.01 | 1.5 (0.6–4.) | 0.28 |