Table 1.
Clinical score comparison between pre‐operation and follow‐up
| Stage | Hips | Pain | Function | ROM | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Pre‐operation | Follow‐up | t value | Pre‐operation | Follow‐up | t value | Pre‐operation | Follow‐up | t value | ||
| IIB | 36 | 9.86 ± 4.55 | 24.17 ± 1.89 | 17.34 | 11.23 ± 2.76 | 15.50 ± 1.65 | 7.57 | 10.25 ± 1.36 | 14.69 ± 1.31 | 14.72 |
| IIC | 30 | 7.00 ± 5.19 | 22.33 ± 2.86 | 13.66 | 9.63 ± 1.84 | 15.07 ± 2.16 | 11.65 | 9.03 ± 0.85 | 14.07 ± 1.26 | 19.67 |
| IIIA | 40 | 6.75 ± 5.13 | 21.63 ± 3.08 | 15.85 | 8.38 ± 1.55 | 14.40 ± 2.34 | 14.67 | 8.78 ± 0.86 | 14.10 ± 1.06 | 25.36 |
| IIIB | 40 | 6.63 ± 4.99 | 21.13 ± 3.30 | 13.73 | 7.98 ± 1.23 | 12.35 ± 1.98 | 11.51 | 8.65 ± 1.00 | 13.35 ± 1.58 | 19.11 |
| IIIC | 32 | 6.56 ± 4.82 | 20.00 ± 3.59 | 12.64 | 7.53 ± 1.16 | 11.63 ± 2.42 | 8.17 | 8.28 ± 0.68 | 12.15 ± 1.39 | 12.62 |
| IV | 28 | 5.18 ± 5.35 | 19.11 ± 3.86 | 10.97 | 6.21 ± 1.20 | 10.89 ± 2.53 | 8.63 | 7.50 ± 1.23 | 10.86 ± 2.01 | 7.79 |
Data expressed as mean ± SD. The differences in scores of each index between pre and post operation were compared by t test by stage and were statistically significant (P < 0.01). ROM, range of movement.