| Non Released | Released | p value |
---|---|---|---|
preoperative leg length discrepancy | -7.9 ± 8.9 | -9.9 ± 9.5 | 0.71 |
postoperative leg length discrepancy | 0.2 ± 6.8 | -0.9 ± 9.0 | 0.76 |
Leg extension length | 7.2 ± 6.2 | 8.5 ± 8.1 | 0.36 |
cup inclination | 42.5 ± 5.5 | 44.7 ± 4.5 | 0.06 |
cup anteversion | 18.2 ± 5.4 | 20.0 ± 6.0 | 0.46 |
stem varus angle | 1.9 ± 5.4 | 1.2 ± 2.5 | 0.78 |
stem flexion angle | 7.2 ± 3.5 | 4.2 ± 3.8 | 0.04* |