Table 1.
The clinical characteristics and the percentage of extra-articular symptoms of spondyloarthritis patients.
| Total (n = 287) N ± SD N (%) |
AS (n = 131) N ± SD N (%) |
PsA (n = 110) N ± SD N (%) |
SAPHO (n = 46) N ± SD N (%) |
|
|---|---|---|---|---|
| % | 100 | 45,6 | 38,3 | 16,0 |
| Age (age) | 49.2 ± 12.8 | 47.3 ± 13.2 | 50.7 ± 12.5 | 51.0 ± 12.1 |
| Sex | 130 F, 157 M | 28 F, 103 M | 62 F, 48 M | 40 F, 6 M |
| Disease duration (years) | 8.7 ± 8.2 | 13.3 ± 9.2 | 5.8 ± 4.9 | 2.9 ± 2.6 |
| AAU, n (%) | 35 (12.1) | 34 (26.0) | 1 (0.9) | 0 (0) |
| IBD (any), n (%) | 10 (3.5) | 10 (7.6) | 0 (0) | 0 (0) |
| Amyloidosis, n (%) | 3 (1,1) | 2 (1,5) | 1 (0.9) | 0 (0) |
| Psoriasis, n (%) | 93 (32.4) | 2 (1.5) | 91 (82.7) | 0 (0) |
| Psoriatic onycholysis, n (%) | 73 (25.4) | 0 (0) | 73 (66.4) | 0 (0) |
| Only skin psoriasis without nail involvement, n (%) | 62 (21.6) | 2 (1.5) | 60 (54.5) | 0 (0) |
| Only psoriatic onycholysis without skin involvement, n (%) | 31 (10.8) | 0 (0) | 31 (28.2) | 0 (0) |
| Palmoplantar pustulosis, n (%) | 42 (14.6) | 0 (0) | 0 (0) | 42 (91.3) |
| Acne, n (%) | 3 (1.1) | 0 (0) | 0 (0) | 3 (6.5) |
| Primary biliary cirrhosis, n (%) | 1 (0.3) | 1 (0.8) | 0 (0) | 0 (0) |
| HLA B-27 (positive/done) | 105/165 | 88/91 | 13/51 | 4/23 |
AAU: acute anterior uveitis, AS: ankylosing spondylitis, IBD: inflammatory bowel disease, N: number of patients, PsA: psoriatic arthritis, SAPHO: synovitis acne pustulosis hyperostosis osteitis syndrome, and SD: standard deviation.