Comparison of PVAS and ROM in preoperative and postoperative 6 months
| Predictive factor | Preoperative | Postoperative 6 mo | Change at postoperative 6 mo | ||||
|---|---|---|---|---|---|---|---|
| CC group (n=19) | IC group (n=11) | p-value | CC group (n=19) | IC group (n=11) | p-value | p-value | |
| Fat degeneration | |||||||
| Supraspinatous | 1.7±0.7 | 2.1±0.8 | 0.568 | 1.8±0.6 | 2.4±0.7 | 0.170 | 0.706 |
| Infraspinatous | 1.8±0.6 | 2.2±0.8 | 0.412 | 1.9±0.5 | 2.4±0.9 | 0.283 | 0.501 |
| Teres minor | 1.1±0.6 | 1.2±0.6 | 0.341 | 1.3±0.6 | 1.2±0.8 | 0.323 | 0.163 |
| Subscapularis | 2.2±0.5 | 2.3±0.9 | 0.274 | 2.1±0.5 | 2.3±0.5 | 0.244 | 0.244 |
| Muscle atrophy |
|||||||
| Supraspinatous | 0.9±0.6 | 1.3±0.9 | 0.316 | 0.9±0.4 | 1.5±0.4 | 0.064 | 0.537 |
| Footprint coverage | |||||||
| Complete | 19 | 0 | <0.001 |
10 | 6 | 0.919 | <0.001 |
| Imcomplete | 0 | 11 | 9 | 5 |
Values are presented as mean±standard deviation or number only.
CC group: complete footprint coverage group, IC group:incomplete footprint coverage.
†As classified by measurement of muscle atrophy of Warner et al.14 and converted to contiguous numbers (0, non; 1, mild; 2, moderate; 3, severe).
*Statistically significant difference (p<0.05).
