TABLE 2.
Pre- and Postoperative Pain and Function Scoresa
| Measure | Preoperative (Mean ± SD) | Postoperative | P Value | |||
|---|---|---|---|---|---|---|
| 6 Months (Mean ± SD) | 12 Months (Mean ± SD) | Preoperative vs 6 Months | 6 Months vs 12 Months | Preoperative vs 12 Months | ||
| HOOS | 44.4 ± 24.0 | 77.7 ± 7.2 | 91.1 ± 8.0 | <.05 | <.05 | <.05 |
| mHHS | 70.8 ± 6.0 | 86.9 ± 9.3 | 96.9 ± 4.4 | <.05 | <.05 | <.05 |
| OHS | 37.5 ± 5.0 | 40.2 ± 2.1 | 46.5 ± 0.8 | NS | <.05 | <.05 |
| VAS | ||||||
| Pain | 4.3 ± 1.1 | 2.3 ± 1.1 | 0.2 ± 0.4 | <.05 | <.05 | <.05 |
| ADL | 71.6 ± 14.6 | 80 | 98.3 ± 3.7 | <.05 | NS | <.05 |
| SAL | 18.3 ± 26.0 | 71.6 ± 6 | 91.6 ± 8.9 | <.05 | NS | <.05 |
aADL, activities of daily living; HOOS, Hip disability and Osteoarthritis Outcome Score; mHHS, modified Harris Hip Score; NS, not significant; OHS, Oxford Hip Score; SAL, sport activity level; VAS, visual analog scale.