Table 3 Mean (SD) preoperative and 1-year postoperative Patient-Rated Wrist Hand Evaluation (PRWHE) total scores
Treatment | Preoperative | One year postoperative | Improvement | P-value |
|---|---|---|---|---|
All | 65 (17) | 30 (24) | -35 (24) |  < 0.001 |
USO | 68 (16) | 34 (25) | -34 (21) |  < 0.001 |
TFCC reinsertion | 62 (18) | 28 (22) | -34 (24) |  < 0.001 |
Pisiformectomy | 66 (15) | 29 (25) | -37 (25) |  < 0.001 |