| AS (n = 76) | IBD-AS (n = 77) | P-value |
---|---|---|---|
Age, y | 39.5 (28.5 to 50.5) | 39.0 (31.0 to 50.0) | ns |
Disease duration, y | 5.0 (1.0 to 11.8) | 6.0 (1.5 to 11.5) | ns |
Male, % | 86 | 78 | ns |
HLA-B27 positive, % | 82 | 59 | 0.0033 |
BASDAI, NRS, 0 to 10 | 4.2 (2.5 to 6.8) | 3.3 (2.4 to 6.7) | ns |
BASFI, NRS, 0 to 10) | 4.1 (1.4 to 6.4) | 3.2 (0.7 to 6.1) | ns |
Biologic current, % | 24 | 30 | ns |
DMARD current, % | 11 | 35 | 0.0004 |
Steroid current, % | 3 | 14 | 0.0173 |
NSAID current, % | 63 | 39 | 0.0036 |
History of uveitis, % | 21 | 31 | ns |
History of psoriasis, % | 7 | 7 | ns |
Current smoker, % | 28 | 30 | ns |
ESR, mm/h | 15.7 (3.0 to 25.2) | 15.3 (5.3 to 22.5) | ns |
CRP, mg/L | 6.5 (3.0 to 15.5) | 9.0 (3.0 to 19.0) | 0.0532 |