Preoperative | Postoperative | p-value | |
---|---|---|---|
HHS | 30.7 (range, 22–38) | 87.5 (range, 83–93) | < 0.05 < 0.05 |
LLD (mm) | 53.4 (range, 42.1–68.5) | 5.6 (range, 2.4–9.1) | |
Leg lengthening (mm) | 47.4 (range, 33.6–67.2) | ||
Leg shortening | 43.8 (range, 31.2–53.4) | ||
Cup anteversion | 17 (range, 16–20) | ||
Open angle | 37.1 (range, 29–46) | ||
Duration of osteotomy site union (m) | 2.5 (range, 1.5–3.6) |