Table 6.
Logistic Regression for Predictors of Adverse Events among Patients Hospitalized for Pelvic Ring Fractures.a
| Variable | OR (95% CI) | P |
|---|---|---|
| Sex (F) | 3.697 (3.651-3.743) | <.001 |
| Multiple pelvic fractures | 2.931 (2.870-2.994) | <.001 |
| Osteoporosis | 2.820 (2.723-2.920) | <.001 |
| Fracture of ischium | 1.851 (1.782-1.922) | <.001 |
| Hypertension | 1.801 (1.770-1.832) | <.001 |
| Diabetes mellitus | 1.592 (1.552-1.633) | <.001 |
| Coronary arterty disease | 1.362 (1.313-1.414) | <.001 |
| Fracture of pubis | 1.276 (1.260-1.292) | <.001 |
| Age > 75 | 1.237 (1.221-1.252) | <.001 |
| Age 56-75 | 1.092 (1.074-1.110) | <.001 |
| Atrial fibrillation | 1.073 (1.048-1.098) | <.001 |
| Fracture of sacrum | 1.000 (0.984-1.016) | 0.991 |
| External fixator | 0.975 (0.918-1.035) | 0.406 |
| Fracture of ilium | 0.850 (0.831-0.870) | <.001 |
| Age 35-55 | 0.802 (0.788-0.815) | <.001 |
| Age < 35 | 0.799 (0.788-0.811) | <.001 |
| CRIF | 0.506 (0.487-0.525) | <.001 |
| ORIF | 0.422 (0.414-0.430) | <.001 |
| Associated femur fx | 0.306 (0.300-0.311) | <.001 |
| Internal fixation without reduction | 0.299 (0.284-0.315) | <.001 |
| Sex (M) | 0.271 (0.267-0.274) | <.001 |
| Associated femoral neck fracture | 0.270 (0.264-0.276) | <.001 |
Abbreviations: CI, confidence interval; OR, odds ratio; ORIF, open reduction and internal fixation; CRIF, closed reduction and internal fixation; F, female; M, male.
aN = 1 464 458. Omnibus χ2 = 11 591, P < .001, Nagelkerke R 2 = .051.