Table 2.
Patterns of injury.
| Control Group | Hip Dislocation | Total | |
|---|---|---|---|
| Head injury (AIS ≥ 2) | 42.3% (71,669) | 31.7% (435) | 42.2% (72,104) |
| Facial injury (AIS ≥ 2) | 14.3% (24,215) | 11.4% (156) | 14.3% (24,371) |
| Neck injury (AIS ≥ 2) | 1.2% (2108) | 1.2% (16) | 1.2% (2124) |
| Chest injury (AIS ≥ 2) | 61.9% (104,898) | 64.6% (886) | 61.9% (105,784) |
| Abdominal injury (AIS ≥ 2) | 20.5% (34,720) | 26.8% (368) | 20.5% (35,088) |
| Spinal injury (AIS ≥ 2) | 34.0% (57,688) | 30.3% (415) | 34.0% (58,103) |
| Extremity injury (AIS ≥ 3) | 34.7% (58,804) | 53.9% (739) | 34.8% (59,543) |
| UE injury (AIS ≥ 2) | 37.5% (63,638) | 35.2% (482) | 37.5% (64,120) |
| LE injury (AIS ≥ 2) | 32.9% (55,866) | 100% (1371) | 33.5% (57,237) |
| Pelvic injury (AIS ≥ 2) | 21.1% (35,828) | 63.3% (872) | 21.5% (36,700) |
| Acetabular fracture % (n) | 4.4% (7407) | 48.7% (667) | 4.7% (8074) |
| Femur fracture % (n) | 16.4% (27,783) | 30.5% (418) | 16.5% (28,201) |
| Patella fracture % (n) | 1.9% (3217) | 5.8% (80) | 1.9% (3297) |
| Ischial nerve injury % (n) | 0.2% (280) | 3.8% (52) | 0.2% (332) |
| Aortic injury % (n) | 0.9% (1588) | 2.1% (29) | 0.9% (1617) |
UE, upper extremity; LE, lower extremity.