Table 1 Demographics and ultrasound findings in patients included in the full scan review and those sent a questionnaire
|  | Full scan review (n = 3000) | Questionnaire recipients (n = 2322) | Responders (n = 777) | Non-responders (n = 1545) |
|---|---|---|---|---|
Age, years, mean (SD) | 54.6 (15.1) | 54.1 (15.1) | 56.4 (13.8) | 53.0 (15.6) |
Female sex, % | 52% | 52% | 54% | 51% |
Pain duration, months, median (IQR) | 5 (3–9), n = 1165 | 5 (3–10), n = 868 | 5 (3–10), n = 292 | 5 (3–9), n = 576 |
Steroid injection at time of scan, % | 33% | 31% | 37% | 28% |
RC tear, % | 26% | 24% | 27% | 23% |
Full thickness RC tear, % | 19% | 18% | 20% | 17% |
Bursitis, % | 68% | 71% | 72% | 71% |
Impingement, % | 69% (of 2992) | 68% (of 2314) | 71% (of 776) | 67% (of 1538) |
Calcific tendinitis, % | 12% | 12% | 14% | 12% |
ACJ degeneration, % | 40% | 45% | 48% | 43% |
Glenohumeral OA, % | 6% | 5% | 5% | 6% |
Adhesive capsulitis, % | 3% | 3% | 4% | 3% |
Biceps tenosynovitis, % | 7% | 9% | 9% | 9% |
Rotator cuff tendinopathy, % | 36% | 38% | 40% | 37% |