From: Stratification of the severity of critically ill patients with classification trees
Variable | Survivors (n = 1302) | Non-survivors (n = 578) | p-value | SCORE |
---|---|---|---|---|
Age (years) | 51.2 (19) | 63.8 (16) | < 0.001 | 1,2,3 |
HR (ppm) | 104.7 (29) | 115.0 (31) | < 0.001 | 1,2 |
MAP (mmHg) | 82.8 (28) | 72.4 (32) | < 0.001 | 1,2 |
Inotropic therapy (%) | 25.0 | 52.7 | < 0.001 | 3 |
Glasgow | 13.4 (3) | 11.8 (5) | < 0.001 | 1,2,3 |
Intracranial mass (%) | 3.0 | 6.3 | 0.001 | 3 |
FiO2 | 0.49 (0.2) | 0.62 (0.2) | < 0.001 | 1,2 |
(A-a)O2 gradient (mmHg) | 212.3 (143) | 304.5 (176) | < 0.001 | 1,2 |
MV (%) | 53.6 | 79.9 | < 0.001 | 3 |
CO3H (mEq/L) | 23.4 (5) | 22.1 (6) | < 0.001 | 1,2 |
pH | 7.36 (0.1) | 7.34 (0.1) | < 0.001 | 1,2 |
Urine output (cc/24 h) | 2124 (1058) | 1778 (1398) | < 0.001 | 2 |
Urea (mg/dL) | 50.8 (41) | 76.5 (53) | < 0.001 | 2 |
Creatinin (mg/dL) | 1.34 (1.3) | 1.81 (1.4) | < 0.001 | 1,3 |
Sodium (mEq/L) | 139.5 (5) | 140.5 (7) | 0.015 | 1,2 |
Acute renal failure (%) | 14.1 | 31.9 | < 0.001 | 3 |
Urine output < 150 cc/8 h (%) | 3.3 | 17.3 | < 0.001 | 3 |
Temperature (°C) | 38.2 (13) | 38.3 (14) | 0.036 | 1,2 |
Infection (%) | 28.8 | 46.9 | < 0.001 | 3 |
Coagulopathy (%) | 9.7 | 17.1 | < 0.001 | 3 |
COI (%) | 11.7 | 26.0 | < 0.001 | 1,2,3 |
Elective (%) | 7.7 | 2.7 | < 0.001 | 1,2,3 |
Trauma (%) | 36.6 | 23.2 | < 0.001 | Â |
Surgery (%) | 30.2 | 44.8 | 0.001 | Â |