Table 4.
Mean (SD) of self-reported outcome measures of the study population (N=42).
| Measure | Intervention group (n=15) | Control group 1 (n=15) | Control group 2 (n=12) | Odds ratio (95% CI)a | P value | ||
| HOOSb |
|
|
|
|
|
||
|
|
Pain |
|
|
|
|
|
|
|
|
|
T1c | 88.8 (7.6) | 71.7 (17.1) | 73.5 (15.9) | 1.24 (0.93-1.64) | .14 |
|
|
|
T2d | 94.0 (3.4) | 87.9 (10.7) | 78.5 (16.6) | 1.19 (0.98-1.45) | .09 |
|
|
|
T3e | 98.7 (2.1) | 85.1 (12.5) | 85.6 (11.3) | 1.29 (0.94-1.77) | .12 |
|
|
Other symptoms |
|
|
|
|
|
|
|
|
|
T1 | 75.3 (13.2) | 68.0 (18.9) | 62.1 (14.1) | 1.03 (0.97-1.09) | .33 |
|
|
|
T2 | 82.3 (10.0) | 78.7 (15.8) | 74.6 (13.1) | 1.04 (0.96-1.13) | .37 |
|
|
|
T3 | 91.0 (6.0) | 76.3 (13.0) | 77.5 (17.7) | 1.10 (1.00-1.21) | .06 |
|
|
Function in ADLf |
|
|
|
|
|
|
|
|
|
T1 | 76.5 (8.0) | 60.6 (17.0) | 58.1 (15.3) | 1.22 (0.94-1.57) | .13 |
|
|
|
T2 | 92.8 (8.5) | 79.0 (11.3) | 69.7 (14.8) | 1.24 (0.99-1.55) | .06 |
|
|
|
T3 | 96.8 (3.6) | 80.0 (15.6) | 79.1 (15.6) | 1.25 (0.94-1.67) | .13 |
|
|
Function in sport and recreational activities |
|
|
|
|
||
|
|
|
T1 | 70.0 (18.8) | 26.7 (20.1) | 29.7 (24.3) | 1.10 (1.01-1.20) | .04 |
|
|
|
T2 | 76.3 (20.5) | 63.8 (26.1) | 49.1 (21.6) | 1.04 (1.00-1.07) | .04 |
|
|
|
T3 | 82.5 (11.6) | 59.6 (19.3) | 64.9 (24.1) | 1.09 (1.01-1.17) | .03 |
|
|
Hip-related quality of life |
|
|
|
|
|
|
|
|
|
T1 | 50.8 (15.1) | 45.8 (18.3) | 43.2 (19.5) | 1.04 (0.99-1.10) | .11 |
|
|
|
T2 | 75.4 (14.8) | 71.3 (19.7) | 63.0 (21.4) | 1.03 (0.99-1.07) | .21 |
|
|
|
T3 | 88.8 (8.9) | 71.3 (20.2) | 69.3 (22.5) | 1.09 (1.02-1.17) | .02 |
| SF-36g |
|
|
|
|
|
||
|
|
Physical functioning |
|
|
|
|
|
|
|
|
|
T1 | 54.8 (15.9) | 41.1 (20.2) | 36.3 (20.6) | 1.04 (1.00-1.08) | .09 |
|
|
|
T2 | 86.0 (6.8) | 62.6 (19.2) | 538 (18.0) | 1.30 (0.89-1.91) | .17 |
|
|
|
T3 | 89.0 (7.1) | 65.0 (18.9) | 59.2 (20.8) | 1.26 (0.99-1.60) | .07 |
|
|
Role limitations: physical |
|
|
|
|
|
|
|
|
|
T1 | 20.0 (34.3) | 23.3 (29.1) | 6.3 (15.5) | 1.01 (0.99-1.04) | .35 |
|
|
|
T2 | 70.0 (42.5) | 38.3 (42.1) | 37.5 (34.5) | 1.04 (1.00-1.08) | .04 |
|
|
|
T3 | 93.3 (25.8) | 56.7 (44.8) | 45.8 (39.7) | 1.04 (1.00-1.08) | .03 |
|
|
General health perception |
|
|
|
|
|
|
|
|
|
T1 | 83.1 (15.3) | 77.4 (15.9) | 66.9 (17.3) | 1.00 (0.94-1.07) | .91 |
|
|
|
T2 | 86.1 (13.5) | 73.9 (20.8) | 63.0 (22.2) | 1.05 (0.97-1.13) | .26 |
|
|
|
T3 | 84.8 (21.5) | 72.6 (14.8) | 63.4 (31.8) | 1.01 (0.97-1.07) | .57 |
aConditional logistic regression adjusted for baseline for comparison of the two control groups and intervention group.
bHOOS: Hip disability and Osteoarthritis Outcome Score; scale of 0-100 (0 = extreme symptoms, 100 = no symptoms).
cTI: 4 weeks.
dT2: 12 weeks.
eT3: 6 months.
fADL: activities in daily living.
gSF-36: 36-item Short Form Health Survey; scale of 0-100 (higher score = better perceived health or functioning).