The Fred Hollows Foundation New Zealand, Auckland, New Zealand.
Clin Exp Ophthalmol. 2011 Jul;39(5):449-55. doi: 10.1111/j.1442-9071.2010.02477.x. Epub 2011 Feb 1.
To characterize cataract and its surgery among adults aged ≥40 years in Fiji.
Population-based cross-sectional survey using multistage cluster random sampling.
1381 (= 73.0% participation); eight provinces on Viti Levu.
Interview-based questionnaire; visual acuity measured; autorefraction; dilated ocular examination.
Prevalence; predictors; surgical outcomes.
Being Indian (P = 0.001), elderly (P < 0.001), and previous/current smoker (P = 0.036) were predictive of at least one unoperated vision-impairing or operated cataract. Gender (P = 0.062) and diabetes (P = 0.384) were not. Unoperated cataract (predominantly nucleosclerosis) was the second most frequent (25.0%) cause of low vision (<6/18, ≥6/60) and commonest (71.1%) of blindness (<6/60). Ethnicity-gender-age-domicile adjusted and extrapolating to the Fiji population aged ≥40 years, prevalence of cataract-induced low vision and blindness were each 1.7% (95% confidence interval [CI] 1.0-2.4%). At least one eye of 4.6% and both of 1.8% participants had surgery (86.4% extracapsular). Gender (P = 0.213), age (P = 0.472) and rural/urban domicile (P = 0.895) were not predictors of surgery among those who required it in at least one eye. After intraocular lens surgery: 50.7% had pupillary posterior capsular opacification; mean spherical equivalent was -1.37 ± 1.95D (range, -6.38 to +2.25D); mean cylindrical error was 2.31 ± 1.75D (range, 0.0 to 8.75D); ≥N8 for 39.5%; ≥6/18 for 56.6%; <6/60 for 19.7%, with 2.6% no light perception. Ethnicity-gender-age-domicile adjusted and extrapolating to the Fiji population aged ≥40 years, Cataract Surgical Coverage (Person) was 47.5% (95%CI 29.2-65.8%) at <6/18, and 65.2% (95%CI 37.8-92.6%) at <6/60.
Fiji cataract services and outcomes compare favourably with those of neighbouring Papua New Guinea and Timor Leste.
描述斐济 40 岁及以上成年人的白内障及其手术情况。
采用多阶段聚类随机抽样的基于人群的横断面调查。
1381 人(参与率为 73.0%);在维提莱武省的八个省。
基于访谈的问卷调查;视力测量;自动折射;散瞳眼部检查。
患病率;预测因素;手术结果。
印度人(P = 0.001)、老年人(P < 0.001)和既往/现在吸烟者(P = 0.036)是至少一只未经手术的视力受损或已手术的白内障的预测因素。性别(P = 0.062)和糖尿病(P = 0.384)不是。未经手术的白内障(主要为核硬化)是第二常见的低视力(<6/18,≥6/60)原因(25.0%),也是最常见的盲(<6/60)原因。经年龄、性别、种族和居住地调整,并外推至斐济≥40 岁人群,白内障引起的低视力和失明的患病率分别为 1.7%(95%置信区间[CI]为 1.0-2.4%)。4.6%的至少一只眼和 1.8%的参与者的两只眼均接受了手术(86.4%为囊外)。需要至少一只眼手术的患者中,性别(P = 0.213)、年龄(P = 0.472)和城乡居住地(P = 0.895)不是手术的预测因素。眼内晶状体手术后:50.7%的人出现瞳孔后囊混浊;平均球镜等效值为-1.37 ± 1.95D(范围:-6.38 至+2.25D);平均圆柱镜误差为 2.31 ± 1.75D(范围:0.0 至 8.75D);≥N8 的占 39.5%;≥6/18 的占 56.6%;<6/60 的占 19.7%,2.6%的人无光感。经年龄、性别、种族和居住地调整,并外推至斐济≥40 岁人群,<6/18 的白内障手术覆盖率(人)为 47.5%(95%CI 为 29.2-65.8%),<6/60 的白内障手术覆盖率为 65.2%(95%CI 为 37.8-92.6%)。
斐济白内障服务和结果与邻国巴布亚新几内亚和东帝汶相媲美。