Comparison of FFA findings between HLA-B27+AS+ group and HLA-B27+AS− group
| AS+ (n=466) | AS− (n=437) | p Value | |||
| Eyes (n) | Rate % | Eyes (n) | Rate % | ||
| Fluorescence leakage | 170 | 36.5 | 185 | 42.3 | 0.077 |
| Cystoid macular oedema | 9 | 1.9 | 6 | 1.4 | 0.602 |
| Optic disc hyperfluorescence | 24 | 5.2 | 25 | 5.7 | 0.769 |