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Table 2
Postoperative clinical and radiographic data of both group.
| Variable | Open group | Arthroscopic group | P-value |
|---|---|---|---|
| Range of motion (ROM) | |||
| Forward Elevation (FE) | 151.8 ± 0.9 | 158.3 ± 2.0 | 0.006* |
| External Rotation (ER) | 44.2 ± 0.3 | 50.9 ± 2.1 | |
| Functional score | |||
| Constant score | 75.9 ± 1.8 | 69.5 ± 1.5 | 0.012* |
| ASES score | 89.1 ± 1.3 | 85.3 ± 1.3 | 0.047* |
| Muscle power (kg) | |||
| Abd | 4.4 ± 0.4 | 3.4 ± 1.5 | 0.068 |
| SST | 3.9 ± 0.4 | 3.7 ± 0.2 | 0.626 |
| ER | 4.4 ± 0.3 | 3.9 ± 0.1 | 0.182 |
| Pain (VAS) | 1.7 ± 0.2 | 0.5 ± 0.1 | < 0.001* |
| Fatty infiltration | |||
| Supraspinatus | 0.3 ± 0.5 | 0.5 ± 0.6 | 0.181 |
| Infraspinatus | 0.5 ± 0.7 | 0.6 ± 0.5 | 0.182 |
| Acromiohumeral distance (mm) | |||
| At anterior third of lateral acromion border | 7.9 ± 1.6 | 7.1 ± 1.2 | 0.005* |
| At middle third of lateral acromion border | 7.2 ± 1.8 | 6.7 ± 1.1 | 0.133 |
| At posterior third of lateral acromion border | 6.6 ± 1.3 | 6.4 ± 1.4 | 0.377 |
| Postoperative rotator cuff integrity | |||
| Sugaya type I | 28 (50%) | 26 (46.4%) | |
| Sugaya type II | 18 (32.1%) | 18 (32.1%) | 0.642 |
| Sugaya type III | 8 (14.3%) | 8 (14.2%) | |
| Sugaya type IV | None | 4 (7.3%) | |
| Sugaya type V | 2 (3.6%) | None | |
| Acromial Index | 0.69 ± 0.06 | 0.76 ± 0.22 | 0.020* |
| Critical Shoulder Angle | 34.8 ± 3.6 | 33.6 ± 4.3 | 0.128 |
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