10-2视野集群模式与正常张力玻璃眼患者的视觉敏度的关联 中央视野缺陷的患者
Sujin Yeo1, Yongjin Na1, Yunhan Lee1
1Department of Ophthalmology, Asan Medical Center, University of Ulsan College of, Medicine, Seoul, Korea.
Investigative ophthalmology & visual science
|December 11, 2025
概括
聚类视野缺陷在正常张力玻璃眼中,揭示了下部区域与视力丧失在所有疾病阶段都密切相关. 这一特定的群体是格劳科马患者视力敏度下降的关键指标.
科学领域:
- 眼科医生 眼科 眼科
- 玻璃眼研究研究 玻璃眼研究
- 视觉神经科学是一种神经科学.
背景情况:
- 正常张力玻璃眼 (NTG) 具有视神经损伤和视野缺陷 (VF) 的特征,而眼内压力没有升高.
- 中央VF参与NTG可以显著影响日常功能和生活质量.
- 了解VF缺陷的空间模式对于预测疾病进展和视敏度 (VA) 损失至关重要.
研究的目的:
- 为了研究10-2视野 (VF) 缺陷的集群模式在正常张力玻璃眼 (NTG) 患者与中央VF参与.
- 为了确定与视敏度 (VA) 损失相关的VF缺陷的特定集群在NTG的不同阶段.
- 分析这些缺陷集群与OCT和OCT血管学中的结构性测量之间的关系.
主要方法:
- 从NTG患者接受24-2和10-2VF测试,OCT和OCT血管造影的167只眼睛的回顾性分析.
- 根据24-2VF平均偏差 (MD) 将眼睛分为早期 (MD ≥-6dB) 和中度至高级 (MD <-6dB) 的分类.
- 对10-2 VF总偏差 (TD) 值进行分层集群分析 (HCA),以确定中央VF缺陷 (CVFD) 的空间模式;对应和回归分析以评估与VA的关系.
主要成果:
- HCA确定了CVFD的独特空间集群,在整个队列和早期阶段组中有四个集群,在中等到高级组中有六个集群.
- 位于下部区域的集群3,在早期 (r = -0.474) 和中度至高级 (r = -0.762) NTG中,与VA损失的相关性最强.
- 在中度至高级的NTG中,集群3mTD和黄斑结节细胞内状层厚度是VA比20/25更糟糕的显著预测因素.
结论:
- 层次集群分析揭示了跨疾病阶段的NTG中中心VF缺陷的一致空间模式.
- 下部区域 (集群3) 是与VA相关的关键区域,是预测NTG视力敏度丧失的关键标志物.
- 这些发现强调了针对性评估下视野缺陷对管理NTG患者的重要性.
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