Frequency of hip involvement in spondyloarthritis
| AS (n=556) | Aksial SpA (n=91) | PsA (n=84) | IBH related SpA (n=37) | |
|---|---|---|---|---|
| Hip narrowing | 55 (9.9) | 1 (1.1) | 3 (3.6) | 1 (2.7) |
| THR | 32 (5.7) | 1 (1.1) | 5 (5.9) | 2 (5.4) |
| Candidate of THR | 21 (3.8) | 1 (1.1) | 0 (0) | 3 (8.1) |
| Total hip involvement | 108 (19.4) | 3 (3.3) | 8 (9.5) | 6 (16.2) |