Variables | Patients with TBI (N = 1024) | Survivors (n = 935) | Nonsurvivors (n = 89) | P |
---|---|---|---|---|
Age, years | 63.1 (52.0–74.0) | 63.1 (52.0–74.0) | 67.0 (53.1–76.5) | 0.072 |
Male sex, n (%) | 767 (74.9) | 700 (74.9) | 67 (75.3) | 1.000 |
Preexisting illness, n (%) | ||||
 Previous PCI history | 48 (4.7) | 46 (4.9) | 2 (2.2) | 0.380 |
 Hypertension | 345 (33.7) | 323 (34.5) | 22 (24.7) | 0.079 |
 Diabetes | 221 (21.6) | 207 (22.1) | 14 (15.7) | 0.204 |
 Renal impairment | 15 (1.5) | 15 (1.6) | 0 (0.0) | 0.458 |
 Cerebrovascular accident | 14 (1.4) | 14 (1.5) | 0 (0.0) | 0.494 |
Trauma mechanism | Â | Â | Â | 1.000 |
 Blunt | 1020 (99.6) | 931 (99.6) | 89 (100.0) |  |
 Penetrating | 4 (0.4) | 4 (0.4) | 0 (0.0) |  |
Revised trauma score | 5.97 (5.03–7.84) | 5.97 (5.64–7.84) | 4.09 (2.83–5.13) | < 0.001 |
Injury severity score | 22 (16–25) | 22 (16–25) | 25 (21–26) | < 0.001 |
Glasgow Coma Scale score | 14 (7–15) | 14 (8–15) | 4 (3–6) | < 0.001 |
Systolic BP, mmHg | 130 (110–140) | 130 (110–140) | 120 (90–160) | 0.259 |
Respiratory rate, /min | 20 (20–20) | 20 (20–20) | 20 (20–24) | 0.002 |
Pulse rate, /min | 84 (74–96) | 84 (74–95) | 92 (73–108) | 0.004 |
Body temperature, °C | 36.4 (36.1–36.8) | 36.4 (36.2–36.8) | 36.2 (36.0–36.4) | < 0.001 |
Massive transfusion, n (%) | 85 (8.3) | 64 (6.8) | 21 (23.6) | < 0.001 |
Emergency operation, n (%) | 259 (25.3) | 243 (26.0) | 16 (18.2) | 0.138 |