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以标准周边测量为指导的周边中心视角测量,在玻璃眼患者中使用微视角测量

Gustavo Coelho Caiado¹, Gustavo Albrecht Samico¹, Gilvan Vilarinho da Silva Filho¹

¹Department of Ophthalmology and Visual Science, Federal University of São Paulo, São Paulo, Brazil.

Clinical ophthalmology (Auckland, N.Z.)

|November 12, 2025

概括

在标准自动周边测量 (SAP) 感兴趣区域 (ROI) 的指导下,区域定制的微周边测量 (MP-3) 显示,在青光眼患者中,结构-功能与状细胞层厚度 (GCLT) 的相关性略有改善.

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:

玻璃眼是一种渐进的视神经病变,其特征是视野 (VF) 损失和视网膜质细胞损伤.
精确的结构功能相关性对于监测青光眼的进展和指导治疗决策至关重要.
标准自动周边测量 (SAP) 和微周边测量 (MP-3) 评估视觉功能,而光学连贯断层扫描 (OCT) 测量视网膜结构,例如状细胞层厚度 (GCLT).

研究的目的:

为了比较区域定制的高密度MP-3微边度之间的结构功能相关性强度,以SAP的兴趣区域 (ROI) 为指导,与传统的SAP相比,在玻璃眼中GCLT.
与标准方法相比,以ROI为导向的方法是否可以提高视野灵敏度和GCLT之间的相关性.

主要方法:

一项涉及55名青光眼患者85只眼睛的横截面研究.
参与者接受了SAP和MP-3微波测量. 高密度的MP-3电网被定制为目标ROI,被确定为SAP中最低的平均灵敏度.
使用OCT测量了相应象限 (GCLTq) 中的GCLT平均值.使用线性混合效应模型分析了结构功能关系,将模型性能与Akaike的信息标准 (AIC) 进行比较.

主要成果:

所有视野指数与GCLTq显著相关 (p < 0.05).
在线性尺度上的MP-3平均灵敏度与GCLTq表现最强 (R² = 0.139; p = 0.003),表现优于SAP.
与SAP相比,在线性尺度上的ROI引导的MP-3显示出更好的模型匹配 (ΔAIC = 8; w_i = 0.982),表明可靠性和地形准确性有所改善.

结论:

与传统的SAP相比,区域定制的,ROI导向的MP-3微波测量在青光眼中提供了统计学支持的,尽管适度的,结构功能相关性的改善.
投资回报率定位策略提高了在青光眼中绘制功能和结构损伤的可靠性和地形准确性.
这种方法提供了更广泛的灵敏度范围和视野缺陷和GCLT损失之间的更强的空间对应.

关键词:

玻璃眼 glaucoma 玻璃眼玻璃眼玻璃眼玻璃眼微波测量仪的微波测量方法光学连贯性断层扫描 (optical coherence tomography) 是一种光学连贯性断层扫描技术.感兴趣的地区.视野视野视野视野视野

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