Age, yr | 38.4 ± 22.8 | 28.6 ± 12.5 | 29.9 ± 10.5 | 0.14 |
Male sex, % | 100 | 98.1 | 100 | 0.83 |
ISS | 6.5 ± 6.9 | 10.9 ± 7.2 | 7.9 ± 5.2 | 0.13 |
Mechanism of injury | | | | 0.62 |
Stab wound | 9 | 48 | 9 | |
Gunshot wound | 1 | 5 | 0 | |
No. of external injuries | | | | 0.19 |
Single | 5 | 36 | 8 | |
Multiple | 5 | 17 | 1 | |
Initial heart rate, bpm | 108 ± 20 | 98 ± 20 | 88 ± 22 | 0.11 |
Initial systolic BP, mm HG | 142 ± 30 | 132 ± 23 | 130 ± 16 | 0.35 |