Carrier frequency of CARD15 variants and HLA-B27 in patients with Crohn’s disease
| CARD15 +/− or +/+ | HLA-B27+ | |
|---|---|---|
| CARD15 +/− or +/+: carriage of at least 1 CARD15 variant | ||
| HLA-B27+: carriage of HLA-B27 | ||
| AS, Crohn’s disease patients with sacroiliitis fulfilling the ankylosing spondylitis (AS) criteria; non-AS, Crohn’s disease patients with sacroiliitis not fulfilling the AS criteria. | ||
| Total (n = 102) | 56 (55%) | 6 (6%) |
| No sacroiliitis (n = 79) | 38 (48%) | 3 (4%) |
| Sacroiliitis (n = 23) | 18 (78%) | 3 (13%) |
| AS (n = 9) | 7 | 3 |
| Non-AS (n = 14) | 11 | 0 |