Research Article

Analysis of a Functional IL-6 Gene Polymorphism in HLAB27 Associated and Intermediate Uveitis Gives New Insight in Disease Pathogenesis and Commonality with Other Autoimmune Diseases

Table 2

Baseline ocular and systemic parameters.

Patient characteristicsHLAB27 AAUIU
()()

Mean age of onset ± SD (years)35.64 ± 14.1025.91 ± 14.59
Mean number of flares ± SD6.93 ± 7.804.24 ± 7.17
Mean duration of flares ± SD (weeks)4.00 ± 2.746.02 ± 6.39
Mean duration between flares ± SD (months)21.19 ± 18.3811.29 ± 12.10

Secondary cataract21 (15.67)11 (13.10)
Secondary glaucoma5 (3.73)2 (2.40)

Ankylosing spondylitis57 (42.54)0 (0.00)
Juvenile idiopathic arthritis1 (0.75)0 (0.00)
Undifferentiated spondyloarthritis18 (13.43)0 (0.00)
Reactive arthritis5 (3.73)0 (0.00)
Crohn’s disease1 (0.75)1 (1.20)
Psoriatic arthritis12 (9.00)0 (0.00)
Multiple sclerosis0 (0.00)2 (2.40)

HLAB27 AAU: HLAB27 associated acute anterior uveitis.
IU: intermediate uveitis.
SD: standard deviation.
Values are (%) unless otherwise indicated.