Association of gout medications and risk of cataract: a population-based case-control study
Association of gout medications and risk of cataract: a population-based case-control study
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DOI:
10.1093/qjmed/hcz167
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发表时间:
2019-11-01
影响因子:
13.3
通讯作者:
Wei, J. C-C
中科院分区:
文献类型:
--
作者:
Li, Y-J;Perng, W-T;Wei, J. C-C
Background: The relationship between gout medication use and cataract development is controversial. Moreover, limited clinical studies have evaluated this relationship.Aim: To assess the effects of colchicine, allopurinol and benzbromarone on the risk of cataract in patients with gout.Design: Population-based nested case-control study.Methods: We enrolled 7900 patients who had received a new diagnosis of cataract >3years after gout diagnosis into the study group and 33 475 patients who did not receive a diagnosis of cataract into the control group by matching for age, sex and the year of gout diagnosis at a ratio of 1:1. We used World Health Organization's defined daily dose (DDD) as a measure to assess the dosage of colchicine, allopurinol and benzbromarone exposure. Logistic regression was used to estimate crude and adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for the risk of cataract.Results: The risk of cataract significantly increased in patients who received colchicine at a cumulative DDD of >= 66.5 (OR=1.17, 95% CI=1.01-1.36, P=0.041). In the age-stratified analysis, patients with gout aged >60 years had a higher risk of cataract (OR=1.27, 95% CI=1.06-1.53, P=0.011) than did patients aged 60 years who received colchicine at a cumulative DDD of >66.5.