| – | Total | Wedge Group | Curved Group | P Value |
|---|---|---|---|---|
| Number of patients | 15 | 12 | 3 | |
| Number of hips | 18 | 14 | 4 | |
| JOA hip score before THA (mean ± SD, range) |
45.1 ± 16.3, 26-77 |
46.1 ± 16.6, 26-77 |
41.5 ± 17.1, 27-60 |
0.630 |
| Pain (mean ± SD, range) | 15.3 ± 8.5, 0-35 |
15.4 ± 9.3, 0-35 |
15.0 ± 5.8, 10-22 |
0.943 |
| Gait (mean ± SD, range) | 8.9 ± 4.4, 0-15 |
8.9 ± 4.5, 0-15 |
8.8 ± 4.8, 5-15 |
0.945 |
| ROM (mean ± SD, range) | 9.6 ± 5.0, 1-18 |
10.4 ± 5.2, 1-18 |
6.8 ± 3.4, 4-11 |
0.209 |
| ADL (mean ± SD, range) | 11.4 ± 3.2, 6-18 |
11.5 ± 3.3, 6-18 |
11.0 ± 3.5, 8-14 |
0.792 |
| JOA hip score at last follow-up (mean ± SD, range) |
85.1 ± 10.9**, 62-96 |
82.5 ± 11.1**, 62-96 |
94.0 ± 2.8*, 90-96 |
P<0.01 |
| Pain (mean ± SD, range) | 35.3 ± 5.5, 20-40 |
34.3 ± 5.8, 20-40 |
38.8 ± 2.5, 35-40 |
0.162 |
| Gait (mean ± SD, range) | 16.4 ± 4.9, 5-20 |
15.4 ± 5.1, 5-20 |
20.0 ± 0.0, 20-20 |
P<0.01 |
| ROM (mean ± SD, range) | 15.6 ± 1.7, 12-18 |
15.2 ± 1.7, 12-16 |
16.8 ± 1.0, 16-18 |
0.110 |
| ADL (mean ± SD, range) | 17.8 ± 1.7, 16-20 |
17.6 ± 1.8, 16-20 |
18.5 ± 1.0, 18-20 |
0.340 |