通过Web应用程序在线循环对比周边测量:为中央10度周边测量建立规范数据库
Yang X Chen1, Joshua Meyerov2, Simon E Skalicky2,3
1St Vincent's Hospital Clinical School, University of Melbourne, Melbourne, VIC, Australia.
Clinical ophthalmology (Auckland, N.Z.)
|January 25, 2024
概括
在线圆形对比周边测量 (OCCP) 在正常视力下显示了与标准自动周边测量 (SAP) 相似的结果. 这个基于计算机的应用程序建立了一个规范性数据库,用于中央10度视野测试.
科学领域:
- 眼科医生 眼科 眼科
- 医学技术 医学技术 医学技术
- 视觉心理物理学 视觉心理物理学
背景情况:
- 标准自动化周边测量 (SAP) 是视觉场测试的基石.
- 开发可访问,可靠的周边测量工具对于广泛的青光眼查和监测至关重要.
- 在线周边测量为远程和方便的视野评估提供了潜力.
研究的目的:
- 建立在线循环对比度 (OCCP) 的规范数据库,使用中央10度网格模式.
- 评估OCCP与标准自动化周边测量 (SAP) 的可行性和可比性.
主要方法:
- 50名参与者 (平均年龄65岁±13岁) 通过使用带有圆形,闪的对比目标的网络应用程序进行了中央10度OCCP.
- 网络摄像头监控和盲点定位确保了正确的观看距离和头部位置.
- 一颗旋转的恒星作为固定目标在一个黑暗的房间里,模仿SAP条件.
主要成果:
- OCCP的可靠性率和全球指数与SAP相当.
- OCCP的平均灵敏度比SAP高1.24日志单位,并遵循生理视力山峰.
- 平均偏差 (MD) 显示了OCCP和SAP之间的良好协议,平均灵敏度的小差异随着异常度的增加而增加.
结论:
- 通过计算机应用程序传递的中央10度OCCP,在正常队列中产生与SAP可比的周边结果.
- OCCP为视野评估提供了一个可行的,可访问的替代方案,可能有助于更广泛的眼睛健康监测.
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