Table 5.
Preoperative and postoperative outcomes scores at an average of 24 months postoperatively (range, 12–48 months) by the presence of instability/infection versus no instability/infection
| Outcome | Instability/infection | No instability/infection | p | ||
|---|---|---|---|---|---|
| Preoperative | Postoperative | Preoperative | Postoperative | ||
| ASES score | 55.1 | 61.0 | 56.2 | 75.8 | 0.011* |
| ASES pain | 6.6 | 2.2 | 6.5 | 1.4 | 0.509 |
| Constant total | 13.9 | 42.2 | 15.0 | 59.1 | 0.017* |
| Adjusted Constant | 17.9 | 56.2 | 20.4 | 82.3 | 0.012* |
| Constant pain | 3.6 | 8.4 | 3.3 | 11.1 | 0.047* |
| Constant mobility | 4.6 | 18.4 | 5.2 | 26.2 | 0.053 |
| Constant strength | 0.8 | 5.6 | 0.5 | 8.4 | 0.091 |
| WOOS | 73.7 | 48.8 | 78.4 | 30.5 | 0.007* |
| SANE | 30.5 | 50.6 | 21.8 | 61.2 | 0.138 |
p value is the test comparing the preoperative to postoperative change between groups; * p < 0.05; ASES = American Shoulder and Elbow Surgeons’ score; WOOS = Western Ontario Osteoarthritis of the Shoulder score; SANE = Single Assessment Numerical Assessment score.