Total | No Surgery (NSI) n = 402 | Early Surgery (ESI) n = 976 | Late Surgery (LSI) n = 362 | P-value (ESI versus LSI) | |
---|---|---|---|---|---|
Male gender | 76.2 (1320) | 76.5 (306) | 76.2 (739) | 76.0 (275) | 0.98 |
Mean age | 48.0 (SD 18.7) | 51.2 (SD 20.1) | 45.9 (SD 17.6) | 50.1 (SD 19.1) | < 0.001 |
Mean ISS | 26.6 (SD 9.6) | 26.5 (SD 10.6) | 27.5 (SD 9.3) | 25.6 (SD 8.9) | 0.001 |
ISS ≥ 25 | 59.8 (1041) | 53.2 (214) | 65.3 (637) | 52.2 (190) | < 0.001 |
RRsys ≤ 90 mmHg prehospital | 16.2 (214) | 22.2 (66) | 13.4 (99) | 17.0 (49) | 0.002 |
RRsys ≤ 90 mmHg on admission | 13.4 (218) | 16.7 (60) | 11.8 (108) | 14.6 (50) | 0.051 |
Need for blood transfusion | 17.2 (299) | 15.8 (63) | 18.3 (179) | 15.7 (57) | 0.36 |
Need for thoracic drain prehospital | 5.4 (78) | 6.6 (22) | 4.9 (39) | 5.6 (17) | 0.52 |
Need for thoracic drain trauma room | 26.7 (456) | 29.7 (115) | 26.3 (255) | 24.3 (86) | 0.23 |