Table 3.
Demographic, treatment, and outcome data.
| Control Group | Hip Dislocation | |
|---|---|---|
| Male sex % (n) | 71.5% (121,053) | 79.5% (1087) |
| Mean age (SD), years | 49 (22) | 43 (19) |
| ISS: mean (SD), points | 21.7 (12) | 22.4 (12) |
| New ISS: mean (SD), points | 26.2 (14) | 26.7 (13) |
| Level 1 center admission % (n) | 66.8% (113,218) | 66.5% (912) |
| Level 2 center admission % (n) | 24.9% (42,289) | 26.6% (365) |
| Level 3 center admission % (n) | 8.3% (14,056) | 6.9% (94) |
| ICU treatment % (n) | 88.2% (149,471) | 93.1% (1277) |
| ICU LOS days † | 7.5/3 (11) | 9.1/4 (13) |
| Ventilator, mean days (SD) | 3.7 (9) | 4.6 (9) |
| Hospital LOS: days † | 20/14 (21) | 27/22 (24) |
| Delayed identification β | NA | 1.1% (7) |
| Surgery for dislocated hip % (n) | NA | 70.9% (518) |
| Discharged fully recovered % (n) | 56.3% (92,186) | 48.2% (639) |
| Discharged with minor impairment % (n) | 23.6% (38,560) | 33.5% (444) |
| Discharged with severe impairment % (n) | 7.7% (12,540) | 9.0% (119) |
| Discharged with PVS | 1.4% (2229) | 1.2% (16) |
| Predicted mortality (RISC II) | 10.8% | 8.7% |
| Observed mortality % (n) | 10.7% (18,216) | 7.8% (107) |
| Mean treatment costs (Euro) | 18,600 | 24,659 |
LOS = length of stay; ICU = intensive care unit; NA = not applicable; HD = Hip dislocation, RISC II = Revised Injury Severity Score II; PVS = persistent vegetative state; (†) mean/median (SD); (β) Hip dislocation diagnosed at ICU or later; available for cases with standard documentation only.