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主要的开放角度视光眼的诊断使用模式电网红图参数

Ahmed A Alhagaa¹, Nermeen Mahmoud Badawi¹, Osama Abd Allah El-Morsy¹

¹Ophthalmology Department, Faculty of Medicine, Menoufia University, Shebin Elkom, Menoufia, 6132415, Egypt.

Clinical ophthalmology (Auckland, N.Z.)

|November 7, 2023

概括

图案电网膜图 (PERG) 准确诊断出初级开角眼光病 (POAG),即使在早期阶段. 在视野变化之前,PERG变化就会出现,这使得它成为检测前周边玻璃眼的一个有价值的工具.

科学领域:

眼科医生眼科眼科
神经科学是一个神经科学.
医疗成像医学成像

背景情况:

青光眼是不可逆转失明的主要原因,主要的开角青光眼 (POAG) 是最常见的形式.
早期发现POAG对于预防视力丧失至关重要.
模式电网红图 (PERG) 显示出作为早期诊断方法的希望.

研究的目的:

评估PERG对初级开角绿内障 (POAG) 的诊断能力.
将PERG的有效性与已知的诊断方法进行比较,特别是在早期和难以诊断的POAG病例中.

主要方法:

进行了一项涉及150名参与者 (300只眼睛) 的横截面研究.
参与者被分为三个组:正常的眼睛 (100),前周周长格劳科马 (100) 和已确定的周周长格劳科马 (100).
所有参与者都进行了全面的眼科检查和PERG测试.

主要成果:

光学一致性断层扫描 (OCT) 视网膜神经纤维层 (RNFL) 厚度显示,在预周度和已确定的玻璃眼群体中,与PERG参数 (P50延迟/振幅,N95振幅) 有显著的相关性.
PERG参数和RNFL厚度在区分正常,预周度和确定的青光眼之间时显示出高的曲线下面面积 (AUC) 值.
在检测早期玻璃眼时,PERG的性能超过了视野 (VF) 平均偏差 (MD).

结论:

玻璃眼患者的PERG变化与RNFL厚度变化相似,这表明PERG是POAG的准确诊断工具.
由于PERG能够在视野异常显现之前检测变化,因此它可以作为预周度眼的早期诊断方法.
将OCT-RNFL评估与PERG参数相结合,提供了一种补充方法,用于准确诊断前周边玻璃眼,解决一个重大的诊断挑战.

关键词:

在RNFL的厚度.图案电网红图形图形电网红图.预先测量的玻璃眼.主要的开放角度光眼 (Glaucoma)

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