Table 3
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