Extra-Articular Symptoms in Constellation with Selected Serum Cytokines and Disease Activity in Spondyloarthritis

Table 1

The clinical characteristics and the percentage of extra-articular symptoms of spondyloarthritis patients.

	Total; (); N ± SD; N (%)	AS; (); N ± SD; N (%)	PsA; (); N ± SD; N (%)	SAPHO; (); N ± SD; N (%)
%	100	45,6	38,3	16,0
Age (age)
Sex	130 F, 157 M	28 F, 103 M	62 F, 48 M	40 F, 6 M
Disease duration (years)
AAU, (%)	35 (12.1)	34 (26.0)	1 (0.9)	0 (0)
IBD (any), (%)	10 (3.5)	10 (7.6)	0 (0)	0 (0)
Amyloidosis, (%)	3 (1,1)	2 (1,5)	1 (0.9)	0 (0)
Psoriasis, (%)	93 (32.4)	2 (1.5)	91 (82.7)	0 (0)
Psoriatic onycholysis, (%)	73 (25.4)	0 (0)	73 (66.4)	0 (0)
Only skin psoriasis without nail involvement, (%)	62 (21.6)	2 (1.5)	60 (54.5)	0 (0)
Only psoriatic onycholysis without skin involvement, (%)	31 (10.8)	0 (0)	31 (28.2)	0 (0)
Palmoplantar pustulosis, (%)	42 (14.6)	0 (0)	0 (0)	42 (91.3)
Acne, (%)	3 (1.1)	0 (0)	0 (0)	3 (6.5)
Primary biliary cirrhosis, (%)	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.