Table 4. Relationships of preoperative and final postoperative modified Harris hip scores with labral tear grades.
| Gr | Preoperative mHHS | Final mHHS | ||||
|---|---|---|---|---|---|---|
| A/S only | w/ PAO | Total | A/S only | w/ PAO | Total | |
| 1 | 65.7 (SD 12.9) | 82.0 (SD 7.1) | 71.5 (SD 15.2) | 78.0 (SD 12.7) | 89.7 (SD 2.3) | 83.5 (SD 9.8) |
| 2 | 55.5 (SD 4.4) | 86.0 (SD 7.1) | 62.6 (SD 16.3) | 67.8 (SD 13.5) | 87.2 (SD 3.8) | 71.8 (SD 14.8) |
| 3 | 59.1 (SD 13.2) | 68.3 (SD 20.1) | 58.6 (SD 15.9) | 72.8 (SD 13.8) | 83.9 (SD 9.0) | 73.8 (SD 14.5) |
| 4 | 59.0 (SD 19.2) | 61.0 (SD 14.9) | 57.9 (SD 16.5) | 64.8 (SD 17.4) | 77.6 (SD 13.0) | 59.4 (SD 17.5) |
Abbreviations: Gr, grade; mHHS, modified Harris hip score; A/S, arthroscopy; PAO, periacetabular osteotomy.