TNF and uveitis: Subgroup analysis for uveitis in patients with AS showed TNF receptor fusion proteins to be more efficacious than placebo (OR: 0.30, 95% CI: 0.09–0.94, P = 0.04); whereas monoclonal anti-TNF antibodies did not significant differ from placebo (OR: 0.43, 95% CI: 0.12–1.49, P = 0.18).