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Hip flexion strength. All values are given as mean (sd)
| Preoperative, Nm/kg | 6-mths postoperative, Nm/kg | 1-yr postoperative, Nm/kg | |
|---|---|---|---|
| PAO-RS | 102.3 (33.1) | 95.8 (42.9) | 90.1 (41.2) |
| PAO | 100.0 (26.3) | 65.3 (21.9) | 79.6 (32.1 |
| p-value* | ns | 0.037 | ns |
Statistical analysis was performed using independent t-tests.
PAO, periacetabular osteotomy; PAO-RS, periacetabular osteotomy with rectus-sparing approach; ns, not significant.
