Table 3.
PROM Outcomes
| PROMa | Minimum | Maximum | Mean (SD) | |
|---|---|---|---|---|
| WOOSb (n = 42) | Preoperative | 5.5 | 74.1 | 33.0 (19.0) |
| Postoperative | 22.2 | 99.7 | 82.3 (19.7) | |
| Difference | −0.1 | 89.9 | 49.3 (23.1) | |
| OSSc (n = 43) | Preoperative | 5 | 37 | 22.2 (8.9) |
| Postoperative | 17 | 48 | 40.4 (7.6) | |
| Difference | −6 | 36 | 18.2 (9.0) | |
Notes:aPatient-reported outcome measures. bWestern Ontario Osteoarthritis of the Shoulder Index. cOxford Shoulder Score.