TABLE 3.
Changes in HOS-ADL and iHOT-33 Scores Between Each Study Time Pointa
| HOS-ADL |
iHOT-33 |
|||||
|---|---|---|---|---|---|---|
| Men | Women | P Value | Men | Women | P Value | |
| Before arthroscopic surgery (reference) | ||||||
| 3 mo | 14.1 ± 2.1 | 21.4 ± 1.4 | <.0001 | 27.3 ± 2.9 | 33.1 ± 1.9 | < .0001 |
| 6 mo | 19.3 ± 2.2 | 24.1 ± 1.4 | <.0001 | 32.3 ± 3.3 | 37.4 ± 2.1 | < .0001 |
| 12 mo | 21.7 ± 2.1 | 25.7 ± 1.4 | <.0001 | 36.3 ± 3.3 | 37.9 ± 2.2 | < .0001 |
| 24 mo | 20.8 ± 2.7 | 25.7 ± 1.8 | <.0001 | 34.7 ± 4.0 | 34.2 ± 2.6 | < .0001 |
| 3 mo (reference) | ||||||
| 6 mo | 5.2 ± 1.8 | 3.8 ± 1.4 | ≤.004 | 5.0 ± 2.7 | 4.3 ± 1.7 | .07, .01b |
| 12 mo | 7.7 ± 1.8 | 4.3 ± 1.2 | ≤.003 | 9.0 ± 3.1 | 4.8 ± 2.0 | ≤.02 |
| 24 mo | 6.7 ± 2.7 | 4.3 ± 1.8 | ≤.017 | 7.4 ± 4.4 | 1.1 ± 2.9 | ≥.09 |
| 6 mo (reference) | ||||||
| 12 mo | 2.5 ± 1.7 | 1.5 ± 1.1 | ≥.16 | 4.0 ± 3.0 | 0.5 ± 1.9 | ≥.19 |
| 24 mo | 1.4 ± 2.7 | 1.6 ± 1.8 | ≥.39 | 2.4 ± 4.5 | −3.2 ± 2.9 | ≥.26 |
| 12 mo (reference) | ||||||
| 24 mo | 1.0 ± 2.3 | 0.0 ± 1.5 | ≥.66 | −1.6 ± 3.7 | −3.7 ± 2.3 | ≥.11 |
a
Results are reported as mean ± standard error of the mean. Bolded values indicate a statistically significant difference compared with reference category (P < .05). HOS-ADL, Hip Outcome Score activities of daily living subscale; iHOT-33, International Hip Outcome Tool.
b
P values on the iHOT-33 for men and women, respectively.