Table 1 Basic demographic and epidemiologic data
Variables | Group A (N = 24) | Group B (N = 21) |
|---|---|---|
Gender (male/female) | 16/8 | 16/5 |
Age at surgery (mean ± SD; years) | 45.8 ± 11.7 | 39.6 ± 10.8 |
Hip involved | ||
Unilateral (%) | 19(79.2%) | 17(81.0%) |
Bilateral (%) | 5(20.8%) | 4(19.0%) |
Etiology | ||
Corticosteroids (%) | 14(58.3%) | 14(66.7%) |
Alcohol (%) | 7(29.1%) | 5(23.8%) |
Others (%) | 3(12.6%) | 2(9.5%) |
Ficat-Arlet classification (hips) | ||
Class I (%) | 7(24.1%) | 6(24.0%) |
Class II (%) | 22(75.9%) | 19(76.0%) |
Follow-up (months) | 62.1 ± 17.2 | 59.3 ± 14.8 |