Table 2.
Changes in Clinical Outcomes Between Baseline and 12 Weeks: Unconditional Intent-to-Treat Approach
| Outcome, Mean (95% CI) | N | Baseline | End-of-Program | Mean Change | % Change |
|---|---|---|---|---|---|
| QuickDASH | 296 | 26.07 (24.59; 27.55) | 12.62 (11.08; 14.15) | 13.45 (11.99; 14.92) | 51.6% |
| Pain Level | 296 | 4.56 (4.35; 4.77) | 2.06 (1.81; 2.32) | 2.50 (2.22; 2.77) | 54.8% |
| Surgery Intent >0 | 161 | 24.38 (20.78; 27.98) | 10.85 (6.27; 15.42) | 13.53 (8.84; 18.23) | 55.5% |
| Surgery Intent | 296 | 13.27 (10.87; 15.68) | 6.16 (3.60; 8.73) | 7.11 (4.36; 9.86) | 53.5% |
| GAD-7 ≥5 | 87 | 8.30 (7.56; 9.05) | 4.12 (3.03; 5.22) | 4.18 (3.00; 5.36) | 50.3% |
| GAD-7 | 296 | 3.34 (2.89; 3.79) | 1.87 (1.39; 2.35) | 1.47 (0.95; 1.99) | 43.9% |
| PHQ-9 ≥5 | 79 | 7.74 (7.11; 8.38) | 2.82 (1.93; 3.71) | 4.92 (3.86; 5.99) | 63.6% |
| PHQ-9 | 296 | 3.13 (2.75; 3.51) | 1.47 (1.12; 1.82) | 1.66 (1.21; 2.11) | 53.0% |
| FABQ-PA | 296 | 11.70 (11.07; 12.32) | 7.29 (6.48; 8.10) | 4.41 (3.55; 5.27) | 37.7% |
| WPAI Overall >0 | 141 | 25.27 (22.18; 28.35) | 8.46 (4.61; 12.31) | 16.81 (12.30; 21.31) | 66.5% |
| WPAI Overall | 251 | 13.97 (11.68; 16.27) | 5.74 (3.47; 8.01) | 8.24 (5.37; 11.11) | 58.9% |
| WPAI Work >0 | 136 | 23.46 (20.62; 26.30) | 7.53 (3.87; 11.18) | 15.93 (11.51; 20.36) | 67.9% |
| WPAI Work | 251 | 12.44 (10.34; 14.54) | 5.58 (3.32; 7.85) | 6.86 (3.99; 9.72) | 55.1% |
| WPAI Activity >0 | 236 | 29.01 (26.59; 31.44) | 12.68 (9.45; 15.91) | 16.33 (12.80; 19.86) | 56.3% |
| WPAI Activity | 296 | 23.03 (20.69; 25.37) | 10.49 (7.87; 13.10) | 12.54 (9.65; 15.43) | 54.5% |
Abbreviations: QuickDASH, Quick Disabilities of the Arm, Shoulder and Hand questionnaire; GAD-7, Generalized Anxiety Disorder 7-item scale; PHQ-9, Patient Health 9-item questionnaire; FABQ-PA, Fear-Avoidance Beliefs Questionnaire for physical activity; WPAI, Work Productivity and Activity Impairment questionnaire.