Univariate analysis | Multivariate analysis | ||||||
---|---|---|---|---|---|---|---|
Non-operative management | operative management | p value | Odds ratio | p value | |||
Gender | 0.867 | ||||||
Male | 7497 | (70.7%) | 665 | (70.4%) | 1 | ||
Female | 3109 | (29.3%) | 280 | (29.6%) | 1.004 (0.842–1.195) | 0.961 | |
Age group | < 0.001* | ||||||
18–40 | 5851 | (55.2%) | 359 | (38.0%) | 1 | ||
40–65 | 3706 | (34.9%) | 345 | (36.5%) | 1.572 (1.302–1.897) | < 0.001 * | |
> 65 | 1049 | (9.9%) | 241 | (25.5%) | 4.228 (3.336–5.356) | < 0.001 * | |
Hospital level | 0.344 | ||||||
Tertiary center | 4104 | (38.7%) | 381 | (40.3%) | 1 | ||
Non-center hospital | 6502 | (61.3%) | 564 | (59.7%) | 0.943 (0.801–1.111) | 0.484 | |
Management | < 0.001* | ||||||
Non-operative | 6147 | (58.0%) | 350 | (37.0%) | 1 | ||
Surgical | 4459 | (42.0%) | 595 | (63.0%) | 0.974 (0.813–1.166) | 0.777 | |
Associated injury | |||||||
Traumatic brain injury | 1546 | (14.6%) | 398 | (42.1%) | < 0.001* | 4.693 (3.963–5.558) | < 0.001 * |
Cardiopulmonary injury | 546 | (5.1%) | 93 | (9.8%) | < 0.001* | 2.078 (1.566–2.734) | < 0.001 * |
Hemothorax | 1667 | (15.7%) | 241 | (25.5%) | < 0.001* | 1.474 (1.219–1.777) | < 0.001 * |
Gastrointestinal injury | 820 | (7.7%) | 140 | (14.8%) | < 0.001* | 1.579 (1.240–2.001) | < 0.001 * |
Kidney injury | 1141 | (10.8%) | 104 | (11.0%) | 0.857 | 1.237 (0.958–1.584) | 0.097 |
Liver injury | 1157 | (10.9%) | 263 | (27.8%) | < 0.001* | 2.694 (2.224–3.259) | < 0.001 * |
Pelvic fracture | 378 | (3.6%) | 73 | (7.7%) | < 0.001* | 1.941 (1.406–2.652) | < 0.001 * |
Femoral fracture | 420 | (4.0%) | 63 | (6.7%) | < 0.001* | 1.028 (0.731–1.428) | 0.870 |
Spine fracture | 357 | (3.4%) | 37 | (3.9%) | 0.425 | 0.857 (0.559–1.282) | 0.465 |
Underlying disease | |||||||
Diabetes mellitus | 655 | (6.2%) | 97 | (10.3%) | < 0.001* | 0.955 (0.706–1.281) | 0.761 |
Hypertension | 944 | (8.9%) | 132 | (14.0%) | < 0.001* | 1.016 (0.764–1.342) | 0.912 |
Coronary artery disease | 294 | (2.8%) | 60 | (6.3%) | < 0.001* | 1.175 (0.801–1.703) | 0.402 |
COPD | 162 | (1.5%) | 36 | (3.8%) | < 0.001* | 1.711 (1.080–2.652) | 0.019 * |
Cirrhosis | 381 | (3.6%) | 128 | (13.5%) | < 0.001* | 3.861 (2.927–5.072) | < 0.001 * |
Chronic kidney disease | 57 | (0.5%) | 24 | (2.5%) | < 0.001* | 1.938 (0.804–4.584) | 0.136 |
Cancer | 197 | (1.9%) | 35 | (3.7%) | < 0.001* | 1.107 (0.693–1.722) | 0.660 |
RBC transfusion > 20 Ua | 635 | (6.0%) | 507 | (53.7%) | < 0.001* | 13.285 (11.037–16.025) | < 0.001 * |
Year of injury | 0.043 | ||||||
2002–2005 | 3438 | (32.4%) | 301 | (31.9%) | 1 | ||
2006–2009 | 3542 | (33.4%) | 351 | (37.1%) | 1.152 (0.951–1.397) | 0.149 | |
2010–2013 | 3626 | (34.2%) | 293 | (31.0%) | 1.066 (0.872–1.303) | 0.534 |