Comparison of clinical features between HLA-B27+AS+ group and HLA-B27+AS− group
| Clinical characteristic | AS+ (n=883) | AS− (n=642) | p Value | ||
| Eyes (n) | Rate % | Eyes (n) | Rate % | ||
| Corneal endothelium wrinkling | 20 | 2.3 | 25 | 3.9 | 0.067 |
| Hypopyon | 49 | 5.5 | 42 | 6.5 | 0.419 |
| Fibrinous exudates | 71 | 8.0 | 33 | 5.1 | 0.030* |
| Synechiae | 234 | 26.5 | 140 | 21.8 | 0.040* |
*p<0.05.
AAU, acute anterior uveitis; AS, ankylosing spondylitis; HLA, human leucocyte antigen.