Table 3.
Baseline and changes in patient-reported outcomes from baseline before surgery to 26 weeks after knee replacement (n = 15).
| PACE | Delayed PACE | |
|---|---|---|
| Patient-reported outcomes (n = 15) | ||
| Mean or mean change (95% confidence intervals) | ||
| WOMAC pain | ||
| Baseline | 9.4 (6.6, 12.3) | 9.3 (7.1, 11.4) |
| 12 week change | −5.1 (−8.0, −2.3) | −2.8 (−4.7, −0.8) |
| 26 week change | −6.1 (−9.2, −3.1) | −4.6 (−8.2, −1.1) |
| WOMAC stiffness | ||
| Baseline | 4.3 (3.4, 5.2) | 5.3 (3.4, 7.0) |
| 12 week change | −1.6 (−3.1, −0.1) | −1.8 (−2.9, −0.6) |
| 26 week change | −2.0 (−3.4, −0.6) | −2.1 (−3.3, −0.9) |
| PROMIS pain intensity (t score) | ||
| Baseline | 52.6 (47.8, 57.4) | 51.4 (48.0, 54.8) |
| 12 week change | −8.3 (−16.1, −0.4) | −7.3 (−13.0, −1.6) |
| 26 week change | −12.6 (−21.0, −4.2) | −10.3 (−17.4, −3.1) |
| PROMIS pain interference (t score) | ||
| Baseline | 60.0 (54.5, 65.6) | 60.9 (57.3, 64.5) |
| 12 week change | −5.0 (−10.7, 0.7) | −6.7 (−12.6, −0.8) |
| 26 week change | −11.3 | |
| −8.7 (−16.9, −0.4) | (−19.6, −2.9) | |
| PROMIS mobility (t score) | ||
| Baseline | 36.1 (31.8, 40.4) | 36.5 (33.3, 39.6) |
| 12 week change | 3.5 (−0.7, 7.7) | 4.9 (1.1, 8.6) |
| 26 week change | 4.6 (1.0, 8.2) | 7.6 (1.7, 13.5) |
| PROMIS sleep disturbance (t score) | ||
| Baseline | 52.1 (44.5, 59.8) | 52.8 (48.5, 57.0) |
| 12 week change | −1.2 (−9.1, 6.7) | −1.5 (−4.9, 1.8) |
| 26 week change | −6.2 (−11.5, −0.8) | −3.7 (−10.1, 2.8) |
PACE: Patient-Centered Weight Loss Program, PROMIS: Patient-Reported Outcomes Measurement Information System, WOMAC: Western Ontario and McMaster Uni-versities Arthritis Index.