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对健康成年人的SpotChecks对比度敏感性测试的评估
Lien T Vu1, Kelly M Tran1, Yabo Niu2
1College of Optometry, University of Houston, Houston, Texas, USA.
概括
新的视力测试SpotChecks在健康成年人中,在家庭和办公室使用时显示出良好的测试重复性. 这使得SpotChecks成为监测对比敏度和疾病进展的有希望的工具.
科学领域:
- 眼科医生 眼科 眼科
- 视觉科学 视觉科学 视觉科学
背景情况:
- 对比度灵敏度 (CS) 对于视觉功能至关重要.
- 需要自我监测工具来跟踪视力变化.
- "SpotChecks"是一种新型的CS测试,旨在为患者进行自我监测.
研究的目的:
- 评估带回家SpotChecks视力测试的测试-重复测试可重复性.
- 评估办公室内SpotChecks和Pelli-Robson图表附近的可重复性.
- 为了比较这些对比度敏感性测试在健康成年人的重复性.
主要方法:
- 招募了61名具有良好的视力敏度的健康成年人.
- 参与者进行了两次办公室访问,进行CS测试 (SpotChecks和Pelli-Robson).
- 基于家庭的SpotChecks在访问之间每天自行管理6天.
主要成果:
- 在办公室环境中,SpotChecks和Pelli-Robson显示出类似的可重复性.
- 带回家的SpotChecks的日间重复率为0.18 logCS.
- 使用平均测量提高了SpotChecks和Pelli-Robson的访问间重复性.
结论:
- 在健康的成年人中,SpotChecks表现出良好的测试重复性.
- 该测试适用于办公室和家庭视力监测.
- 现场检查显示了作为追踪疾病进展的工具的潜力.
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