From: Inflammatory bowel disease serologies in ankylosing spondylitis patients: a pilot study
Antibody | Positive cutoff reference value | Median value in CD, Range | Percent positive in CD |
---|---|---|---|
ASCA IgG | 20 EU | 26.9, 0-415.2 | 38.1% |
ASCA IgA | 40 EU | 12.5, 0-164 | 38.1% |
Anti-I2 | 30 EU | 18.9, 0-324.1 | 46.8% |
Anti-OmpC | 23 EU | 15.2, 0-296.4 | 31.7% |
Anti-CBir1 | 30 EU | 26.1, 0-279.7 | 49% |
ANCA | 30 EU | 1.4-277.7* | 74%* |