Epidemiology of Ulcerative Keratitis in Northern California
Epidemiology of Ulcerative Keratitis in Northern California
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DOI:
10.1001/archophthalmol.2010.144
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发表时间:
2010-08-01
影响因子:
--
通讯作者:
Wong, Ira G.
中科院分区:
文献类型:
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作者:
Jeng, Bennie H.;Gritz, David C.;Wong, Ira G.
Objective: To determine the incidence and associated risk factors for ulcerative keratitis in northern California.Methods: In this large-population, retrospective, cohort study, all medical records with diagnosis coding for corneal ulcers during a consecutive 12-month period were reviewed. Incidence rates were calculated using a dynamic population model. Multivariate relative risk regression was conducted to evaluate potential risk factors for ulcerative keratitis.Results: Within the target population of 1 093 210 patients, 302 developed ulcerative keratitis. The incidence of ulcerative keratitis was 27.6 per 100 000 personyears (95% confidence interval, 24.6-30.9). The incidence of corneal ulceration in contact lens wearers was 130.4 per 100 000 person-years (95% confidence interval, 111.3-151.7), with an adjusted relative risk of 9.31 (7.42-11.7; P