| – | Total | Wedge Group | Curved Group | P Value |
|---|---|---|---|---|
| Number of patients | 15 | 12 | 3 | |
| Number of hips | 18 | 14 | 4 | |
| Sex (male, female) | 2, 16 | 2, 12 | 0, 4 | 0.043 |
| Follow-up period, months (mean ± SD, range) |
72.2 ± 11.1, 54-91 |
70.1 ± 11.6, 54-91 |
79.5 ± 5.0, 72-84 |
0.143 |
| Body weight, kg (mean ± SD, range) |
57.8 ± 15.3, 42.0-103.9 |
58.3 ± 16.7, 42-103.9 |
55.8 ± 10.8, 49.7-72.0 |
0.780 |
| Body height, cm (mean ± SD, range) |
152.7 ± 7.3, 144.0-172.3 |
152.6 ± 5.6, 144.0-163.0 |
152.9 ± 12.9, 145.7-172.3 |
0.969 |
| BMI, kg/m2 (mean ± SD, range) |
24.6 ± 5.0, 19.5-39.1 |
24.8 ± 5.7, 19.5-39.1 |
23.7 ± 0.7, 23.1-24.4 |
0.495 |
| Age at THA, years (mean ± SD, range) |
56 ± 11, 25-74 |
57.1 ± 11.8, 25-74 |
52.8 ± 0.5, 52-53 |
0.485 |
| Age at osteotomy, years (mean ± SD, range) |
27.1 ± 10.8, 10-46 |
27.0 ± 11.6, 10-46 |
27.3 ± 9.1, 14-35 |
0.969 |
| Duration after osteotomy, years (mean ± SD, range) | 29.1 ± 9.0, 11-51 |
30.1 ± 9.0, 11-51 |
25.5 ± 9.4, 17-39 |
0.386 |
| Osteotomy at pelvic side, n (%) | 2 (11%) | 1(7%) | 1(25%) | 0.316 |
| Remaining implants, n (%) | 5 (28%) | 5 (36%) | 0(0%) | 0.160 |
| Crowe classification Grade 1 | 7 | 6 | 1 | |
| Grade 2 | 6 | 4 | 2 | |
| Grade 3 | 3 | 2 | 1 | |
| Grade 4 | 2 | 2 | 0 |