Table 6 Mean (95% CI) within- and between-group changes for secondary outcomes
Outcome | Group | Time | ||
|---|---|---|---|---|
6 weeks | 2 months | 6 months | ||
SF12-PCS | ||||
 Score | Usual PT |  | 3.68 (1.39, 5.97) | 3.71 (1.27, 6.14) |
SOLAS |  | 4.18 (1.86, 6.49) | 2.26 (−0.18, 4.71) | |
Group difference: |  | −0.49 (−3.75, 2.76) | 1.44 (−2.01, 4.89) | |
Pain | ||||
 Intensity (NRS) | Usual PT |  | −1.86 (−2.60, −1.13) | −1.50 (−2.28, −0.72) |
SOLAS |  | −0.96 (−1.71, −0.22) | −1.39 (−2.17, −0.60) | |
Group difference: |  | −0.90 (−1.94, 0.15) | −0.11 (−1.22, 0.99) | |
 Bothersomeness | Usual PT |  | −0.65 (−0.98, −0.31) | −0.61 (−0.96, −0.25) |
SOLAS |  | −0.31 (−0.65, 0.02)) | −0.29 (−0.65, 0.06 | |
Group difference: |  | −0.33 (−0.81, 0.14)) | −0.31 (−0.81, 0.19 | |
RMDQ | ||||
 Total score | Usual PT |  | −4.34 (−6.02, − 2.66) | −5.59 (−7.43, −3.76) |
SOLAS |  | −3.46 (−5.26, − 1.66) | −3.65 (−5.55, − 1.75) | |
Group difference: |  | −0.88 (−3.35, 1.58) | − 1.94 (−4.59, 0.70) | |
WOMAC function daily living | ||||
 Hip subscale score | Usual PT |  | 1.91 (−3.61, 7.43) | 0.88 (−5.03, 6.79) |
SOLAS |  | −1.30 (−7.56, 4.96) | −2.58 (−8.59, 3.44) | |
Group difference: |  | 3.21 (−5.13, 11.55) | 3.45 (−4.98, 11.89) | |
 Knee subscale score | Usual PT |  | −0.32 (−5.33, 4.69) | 2.54 (−2.66, 7.73) |
SOLAS |  | −0.97 (− 5.44, 3.49) | 1.91 (−2.99, 6.81) | |
Group difference: |  | 0.65 (−6.06, 7.37) | 0.63 (−6.51, 7.77) | |
HADS | ||||
 Total score | Usual PT |  | −2.20 (−3.66, −0.70) | − 2.41 (− 3.95, − 0.87) |
SOLAS |  | − 3.00 (−4.53, −1.47) | −3.36 (−4.97, − 1.74) | |
Group difference: |  | 0.82 (−1.30, 2.95) | 0.95 (−1.29, 3.18) | |
 Anxiety scale | Usual PT |  | −1.67 (− 2.57, − 0.77) | −1.91 (− 2.85, − 0.97) |
SOLAS |  | −2.03 (− 2.96, − 1.10) | −2.10 (− 3.09, − 1.12) | |
Group difference: |  | 0.36 (− 0.93, 1.66) | 0.19 (− 1.16, 1.55) | |
 Depression scale | Usual PT |  | − 0.55 (− 1.40, 0.30) | −0.56 (− 1.44, 0.32) |
SOLAS |  | −0.99 (− 1.87, − 0.12) | − 1.28 (− 2.21, − 0.36) | |
Group difference: |  | 0.44 (− 0.78, 1.66) | 0.72 (− 0.55, 2.00) | |
GPE | ||||
 Total score | Usual PT |  | 3.85 (2.98, 4.72) | 3.05 (2.14, 3.95) |
SOLAS | Â | 3.65 (2.77, 4.52) | 3.29 (2.36, 4.21) | |
Group difference: |  | 0.21 (−1.03, 1.44) | −0.24 (− 1.53, 1.06) | |
EQ5D | ||||
 Weighted Health Index | Usual PT |  | + 0.08 | + 0.06 |
SOLAS |  | + 0.01 | + 0.04 | |
Group difference: | Â | 0.06 | 0.02 | |