Comparison of physical examination and ultrasonographic findings
| S (%) | Sp (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|
| SS = supraspinatus; IS = infraspinatus; SB = subscapularis; SASD = subacromial-subdeltoid; ACCL = acromioclavicular; S = sensitivity; SP = specificity; PPV = positive predictive value; NPV = negative predictive value. | ||||
| SS lesion | 79.3 | 50 | 95.8 | 14.2 |
| SS tendinitis | 72.2 | 38.4 | 61.9 | 50 |
| SS tear | 18.7 | 100 | 100 | 53.5 |
| IS lesion | 70.5 | 90 | 85.7 | 70.5 |
| IS tendinitis | 57.1 | 70.8 | 36.3 | 85 |
| IS tear | 36.3 | 95 | 80 | 73 |
| SB lesion | 50 | 84.2 | 66.6 | 72.7 |
| SB tendinitis | 50 | 88 | 50 | 88 |
| SB tear | 50 | 95.4 | 75 | 87.5 |
| Biceps tendinitis | 73.6 | 58.3 | 73.6 | 58.3 |
| SASD bursitis | 42.8 | 88.2 | 75 | 65.2 |
| ACCL involvement | 58.3 | 85.7 | 93.3 | 37.5 |
| Impingement | 65 | 72.7 | 81.2 | 53.3 |