Distribution of different types of surgeries among the various phenotypes of PsA
| Types of surgery | Peripheral and axial n=20 | Symmetric polyarthritis n=32 | Asymmetric oligoarticular arthritis n=46 | Arthritis mutilans n=2 | Predominant spondylitis n=8 | Unspecified n=22 |
|---|---|---|---|---|---|---|
| Meniscus operation/arthroscopy | 14 | 10 | 17 | 0 | 0 | 2 |
| Diagnostic arthroscopy | 8 | 19 | 28 | 0 | 4 | 6 |
| Others | 12 | 19 | 17 | 2 | 3 | 11 |
| Hip prosthesis | 4 | 6 | 3 | 0 | 6 | 0 |
| Discectomy | 2 | 7 | 4 | 0 | 0 | 0 |
| Arthroscopic synovectomy | 2 | 5 | 9 | 0 | 0 | 6 |
| Knee prosthesis | 2 | 4 | 6 | 0 | 1 | 3 |
| Arthrodese | 4 | 5 | 4 | 0 | 1 | 0 |
| Shoulder prosthesis | 0 | 1 | 1 | 0 | 0 | 0 |
| CTS | 0 | 4 | 10 | 0 | 1 | 4 |
| Spine prosthesis disc | 0 | 1 | 0 | 0 | 0 | 0 |
| Ankle prosthesis | 0 | 0 | 1 | 0 | 1 | 0 |
| Total number of surgeries | 48 | 81 | 100 | 2 | 17 | 32 |
CTS, carpal tunnel syndrome; PSA, psoriatic arthritis.