在计算机视觉综合征中,眼睛表面参数,对比度灵敏度和更高阶偏差之间的关联
Varnika A Singh1, Parul Ichhpujani, Tanu Singh
1Department of Ophthalmology, Government Medical College and Hospital, Chandigarh, India.
Indian journal of ophthalmology
|December 29, 2025
概括
计算机视觉综合征 (CVS) 损害视觉功能,导致对比度敏感性降低 (CS) 和更高阶偏差 (HOA) 的增加. 数字眼应变 (DES) 也与眼睛干燥疾病 (DED) 相相关.
科学领域:
- 眼科医生 眼科 眼科
- 视光学测量 视光学测量 视光学测量
- 视觉科学 视觉科学 视觉科学
背景情况:
- 计算机视觉综合征 (CVS),也称为数字眼睛疲劳 (DES),是一种与长时间使用数字屏幕相关的普遍疾病.
- 了解其对视觉功能和眼睛健康的影响对于制定有效的管理策略至关重要.
研究的目的:
- 评估CVS/DES患者眼表面参数的变化,对比度灵敏度 (CS) 和更高阶偏差 (HOAs).
- 在CVS/DES患者中评估这些视觉和眼睛参数之间的关联.
主要方法:
- 一项前性观察病例控制研究,涉及55例CVS病例和55个年龄匹配的对照.
- 使用Pelli-Robson (PR) 图表和Spaeth-Richman对比敏度测试 (SPARCS) 评估中心和外围对比敏度.
- 评估干眼病 (DED) 和测量高阶异常 (HOA) 使用波面异常计.
主要成果:
- 虽然Pelli-Robson (PR) 评分相似,但Spaeth-Richman对比度敏感性测试 (SPARCS) 在CVS组中显著减少了中央和外围CS.
- CVS组的HOA值显着更高,包括根平均平方HOA误差和球形偏差.
- 在CVS/DES患者中观察到更严重的干眼病 (DED) 发现.
结论:
- CVS/DES通过降低对比度灵敏度,增加高阶偏差和眼睛干燥,显著损害视觉功能.
- 评估中央和外围的CS提供了对视觉质量影响的全面了解.
- 早期的人体工程学干预和预防措施对于在数字时代保持眼睛健康至关重要.
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