Table 3.
Factor | Fatality rate with factor | Fatality rate without factor | Relative risk (95% CI) | p value |
Surgical admission | 48/87 | 105/153 | 0.80 (0.65–1.0) | 0.05 |
Cancer diagnosis | 32/38 | 121/202 | 1.4 (1.2–1.7) | 0.005 |
Diabetes mellitus | 38/72 | 115/168 | 1.3 (1.0–1.7) | 0.02 |
Liver disease | 44/50 | 109/190 | 1.5 (1.3–1.8) | <0.0001 |
Need for vasopressors | 129/186 | 24/54 | 1.6 (1.1–2.1) | 0.001 |
RRT modality | ||||
Continuous renal replacement | 117/147 | 36/93 | 2.1 (1.6–2.7) | <0.0001 |
Intermittent hemodialysis | 14/48 | 139/192 | 0.4 (0.3–0.6) | <0.0001 |
Both | 22/45 | 131/195 | 0.7 (0.5–1.0) | 0.02 |
Hypotension | 140/205 | 13/35 | 1.8 (1.2–2.9) | <0.0001 |
Shock | 125/179 | 28/61 | 1.5 (1.1–2.0) | 0.001 |
Mechanical ventilation | 119/175 | 34/65 | 1.3 (1.0–1.7) | 0.03 |
Acute respiratory distress syndrome | 75/99 | 78/141 | 1.4 (1.1–1.6) | 0.003 |
Sepsis syndrome | 118/167 | 35/73 | 1.5 (1.1–1.9) | <0.001 |
Septic shock | 104/139 | 49/101 | 1.5 (1.2–1.9) | <0.0001 |
CI, confidence interval; RRT, renal replacement; sARF, severe acute renal failure.