Non-survivors (n =27) | Survivors (n =73) | P -value | |
---|---|---|---|
Glasgow Coma Scale score | 3 (3 to 6) | 7 (6 to 8) | <0.001 |
APACHE II score | 26 (25 to 32) | 19 (17 to 23) | <0.001 |
Age (yr) | 66 (45 to 76) | 47 (32 to 67) | <0.001 |
Substance P (pg/ml) | 420 (310 to 815) | 250 (99 to 496) | 0.002 |
CT findings | 0.002 | ||
Class I | 0 | 0 | |
Class II | 3 (11.1) | 21 (28.8) | |
Class III | 5 (18.5) | 13 (17.8) | |
Class IV | 6 (22.2) | 10 (13.7) | |
Class V | 5 (18.5) | 26 (35.6) | |
Class VI | 8 (29.6) | 3 (4.1) | |
Female sex | 11 (40.7) | 12 (16.4) | 0.02 |
Temperature (°C) | 36.0 (35.0 to 37.0) | 37.0 (35.6 to 37.3) | 0.12 |
Sodium (mEq/L) | 141 (135 to 149) | 139 (138 to 142) | 0.19 |
Platelets (*103/mm3) | 215 (139 to 264) | 182 (143 to 252) | 0.48 |
PaO2 (mmHg) | 141 (104 to 186) | 151 (116 to 217) | 0.34 |
PaO2/FiO2 ratio | 190 (154 to 316) | 336 (242 to 407) | 0.11 |
Leukocytes (*103/mm3) | 18.3 (10.7 to 23.9) | 14.7 (10.2 to 19.3) | 0.46 |
Lactic acid (mmol/L) | 1.90 (1.15 to 4.55) | 1.70 (1.23 to 2.50) | 0.16 |
Intracranial pressure (mmHg) | 20 (12 to 30) | 15 (14 to 20) | 0.27 |
International normalized ratio | 1.22 (1.01 to 1.67) | 1.03 (0.92 to 1.15) | 0.15 |
Injury Severity Score | 25 (25 to 27) | 25 (25 to 32) | 0.24 |
Hemoglobin (g/dl) | 11.1 (9.4 to 12.3) | 11.4 (10.4 to 13.0) | 0.87 |
Glycemia (g/dl) | 161 (142 to 189) | 139 (120 to 163) | 0.08 |
Fibrinogen (mg/dl) | 376 (246 to 560) | 350 (282 to 444) | 0.32 |
Creatinine (mg/dl) | 0.95 (0.70 to 1.10) | 0.80 (0.70 to 0.90) | 0.44 |
Cerebral perfusion pressure (mmHg) | 60 (54 to 69) | 68 (57 to 70) | 0.46 |
Bilirubin (mg/dl) | 0.75 (0.53 to 1.05) | 0.50 (0.40 to 0.87) | 0.045 |
aPTT (seconds) | 26 (25 to 31) | 28 (25 to 32) | 0.86 |