Table 2.
KOOS change from baseline to week 52, adjusted mean values and 95% confidence intervals
| Outcomes | At baseline | At 52 follow up | Change from baseline | Between group | |||
|---|---|---|---|---|---|---|---|
| Unloader | Controls | Unloader | Controls | Unloader | Controls | difference | |
| KOOS Pain | 61.2 (58.7, 63.7) | 61.1 (58.7, 63.6) | 68.9 (66.0, 71.8) | 63.7 (60.2, 67.3) | 7.7 (4.2, 11.2) | 2.6 (1.4, 6.6) | 5.2 (0.6, 9.8) |
| KOOS Symptom | 64.5 (61.8, 67.2) | 64.4 (61.7, 67.1) | 72.4 (69.2, 75.6) | 65.4 (61.6, 69.3) | 7.9 (4.0, 11.8) | 1.0 (−3.4, 5.5) | 6.9 (1.9, 11.9) |
| KOOS ADL | 65.3 (62.9, 67.7) | 65.1 (62.7, 67.5) | 75.2 (72.4, 78.0) | 66.9 (63.5, 70.3) | 9.8 (6.4, 13.3) | 1.8 (−2.1, 5.8) | 8.2 (3.8, 12.6) |
| KOOS Sport/Rec | 24.6 (21.6, 27.6) | 25.0 (22.0, 28.0) | 40.2 (36.7, 43.8) | 27.8 (23.4, 32.1) | 15.7 (11.3, 20.0) | 2.8 (−2.2, 7.8) | 12.5 (6.8, 18.1) |
| KOOS QOL | 52.2 (49.4, 55.0) | 52.3 (49.5, 55.1) | 55.7 (52.4, 59.0) | 49.5 (45.4, 53.6) | 3.5 (−0.6, 7.6) | −2.7 (−7.5, 2.0) | 6.1 (0.9, 11.4) |