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在初级开放角度非洲裔美国人眼遗传学研究 (POAAGG) 中,与大杯对盘比和失明相关的因素

Anusha Mamidipaka¹, Isabel Di Rosa¹, Roy Lee¹

¹Department of Ophthalmology, Scheie Eye Institute, University of Pennsylvania, Philadelphia, PA 19104, USA.

|September 28, 2023

概括

主要开角青光眼 (POAG) 具有较大的杯对盘比 (LCDR),影响25.7%的非洲血统个体. 在POAG患者中,LCDR和失明的关键风险因素需要密切监测眼内压力和视觉功能.

科学领域:

眼科医生眼科眼科
遗传学遗传学是一个
公共卫生公共卫生

背景情况:

主要开角青光眼 (POAG) 不成比例地影响非洲血统的人.
在POAG眼睛中,杯与光盘的比例很大 (LCDR>0.90),表明视网膜质细胞的损失很大,但视觉功能有所不同.
这项研究重点关注非洲血统POAG患者的LCDR患病率和危险因素,比较盲人与非盲人眼睛的结果.

研究的目的:

调查与POAG.大杯对盘比 (LCDR) 相关的患病率和风险因素,在患有POAG.大杯对盘比 (LCDR) 的非洲血统个体中.
在这个人群中,探索LCDR眼睛和非LCDR眼睛之间的失明风险因素差异.
确定监测的关键因素,以保护非洲血统的POAG患者的视觉功能.

主要方法:

在初级开放角度的非洲裔美国人玻璃眼遗传学研究中采用了病例控制研究设计.
用单变量和多变量逻辑回归分析了人口,光盘和遗传风险因素.
用通用估计方程来调整眼间相关性.

主要成果:

在5605个POAG眼睛中,有25.7%的眼睛表现出LCDR. 相关因素包括先前的玻璃眼瘤手术,高眼内压和特定的视觉盘异常.
在30.1%的LCDR眼中存在失明 (≤20/200).
在LCDR眼睛中失明的危险因素包括先前的玻璃眼瘤手术,高眼内压和较差的视野指数 (平均偏差降低和模式标准偏差).

结论:

密切监测眼内压力和视觉功能对于非洲血统的POAG患者至关重要,特别是那些LCDR患者.
识别和管理与LCDR和失明相关的风险因素可以帮助维护视觉功能.
这些发现凸显了对POAG患者高风险小组进行有针对性的干预的需要.

关键词:

非洲裔美国人.杯与盘的比率是杯与盘的比率.神经退行症的神经退行症主要的开放角光眼POAG POAG 视力损失视力损失

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