Study population by 28-day mortality
| Died (n=65) | Alive (n=352) | P value | |
| Age, md (IQR) | 53.5 (31.0–72.0) | 35 (26–51) | <0.01 |
| Male, n (%) | 61 (93.8) | 293 (83.2) | 0.03 |
| Land transport, n (%) | 32 (49.2) | 142 (40.3) | 0.18 |
| Blunt mechanism of injury, n (%) | 52 (80.0) | 246 (69.9) | 0.1 |
| Admission SI, mn (SD) | 0.87 (0.7) | 0.79 (0.4) | 0.22 |
| GCS, md (IQR) | 4 (3-8) | 14 (9–15) | <0.01 |
| ISS, md (IQR) | 30 (25–35) | 26 (19–30) | <0.01 |
| Lactate (mmol/dL), md (IQR) | 3.5 (2.2–7.0) | 3.9 (2.8–5.7) | 0.55 |
| Fibrinogen | <0.01 | ||
| <150 mg/dL, n (%) | 9 (13.8) | 11 (3.1) | |
| 150 mg/dL to 200 mg/dL, n (%) | 13 (20.0) | 63 (17.9) | |
| >200 mg/dL, n (%) | 43 (66.2) | 278 (79.0) |
GCS, Glasgow Coma Scale; ISS, Injury Severity Score; md, median; mn, mean; MOF, multiple organ failure; n (%), frequency, percent; SI, Shock Index.