Subgroup | Group | No. of AS | Person-years | IR | IRR (95% CI) | P value |
---|---|---|---|---|---|---|
By age | ||||||
< 40 years | Control subjects | 11 | 86,359 | 12.7 | 1 (reference) | |
All uveitis | 32 | 15,430 | 207.4 | 17.64 (8.87–35.09) | < 0.001 | |
Recurrent uveitis | 12 | 2461 | 487.5 | 46.78 (19.61–111.61) | < 0.001 | |
40–59 years | Control subjects | 16 | 87,723 | 18.2 | 1 (reference) | |
All uveitis | 19 | 15,745 | 120.7 | 6.70 (3.44–13.06) | < 0.001 | |
Recurrent uveitis | 8 | 2994 | 267.2 | 15.12 (6.41–35.65) | < 0.001 | |
> 59 years | Control subjects | 17 | 85,785 | 19.8 | 1 (reference) | |
All uveitis | 6 | 15,739 | 38.1 | 1.90 (0.75–4.81) | 0.178 | |
Recurrent uveitis | 1 | 2119 | 47.2 | 2.46 (0.33–18.53) | 0.382 | |
By sex | ||||||
Male | Control subjects | 29 | 142,124 | 20.4 | 1 (reference) | |
All uveitis | 33 | 25,678 | 128.5 | 6.34 (3.84–10.44) | < 0.001 | |
Recurrent uveitis | 12 | 4224 | 284.1 | 14.38 (7.28–28.41) | < 0.001 | |
Female | Control subjects | 15 | 117,744 | 12.7 | 1 (reference) | |
All uveitis | 24 | 21,235 | 113.0 | 9.54 (4.99–18.24) | < 0.001 | |
Recurrent uveitis | 9 | 3350 | 268.7 | 23.61 (10.05–55.47) | < 0.001 |