Table 1.
Variable | Group A (n = 115) | Group AB (n = 76) | p Value |
---|---|---|---|
Age | 57.6 (25.5) | 51.9 (20.0) | 0.102 |
Male sex | 65% | 67% | 0.876 |
ISS | 20.3 (14.5) | 26.8 (16.6) | 0.007 |
Head AIS (per unit) | 2.0 (1.9) | 1.8 (2.1) | 0.660 |
Abdomen AIS (per unit) | 1.1 (1.6) | 1.1 (1.6) | 0.962 |
Chest AIS (unit) | 1.3 (1.6) | 2.1 (1.6) | <0.001 |
TRISS | 0.80 (0.29) | 0.75 (0.32) | 0.330 |
Glasgow Coma Scale | 11.3 (5.3) | 10.6 (5.2) | 0.371 |
Direct from scene | 55% | 71% | 0.032 |
ARDS = acute respiratory distress syndrome; pRBC = packed red blood cell; ISS = injury severity score; AIS = abbreviated injury severity scale; TRISS = trauma score injury severity score; PEEP = positive end expiratory pressure; ICU = intensive care unit; LOS = duration of stay; P/F = PaO2/FiO2.