Characteristics of the study population
| Variables | Values (n=250) |
| Age, years | 46.0 (32.0, 60.0) |
| Male, n (%) | 183 (73.2) |
| Hb, g/L | 133 (123, 146) |
| Blunt trauma, n (%) | 240 (96.0) |
| HR, beats/min | 89 (76, 106) |
| SBP, mm Hg | 127 (102, 154) |
| DBP, mm Hg | 77 (60, 96) |
| RR, breaths/min | 22 (18, 27) |
| pH | 7.39 (7.34, 7.42) |
| Lac, mmol/L | 2.8 (1.8, 4.2) |
| ISS | 20.5 (13.0, 29.0) |
| RTS | 7.84 (6.90, 7.84) |
| Ps | 0.96 (0.85, 0.99) |
| Hemostasis, n (%) | 67 (26.8) |
| Mortality, n (%) | 23 (9.2) |
Continuous variables are indicated as median (IQR).
DBP, diastolic blood pressure; Hb, hemoglobin; HR, heart rate; ISS, Injury Severity Score; Lac, lactate; Ps, probability of survival; RR, respiratory rate; RTS, revised trauma score; SBP, systolic blood pressure.