相关实验视频
Updated: Jun 22, 2025

05:36
Subjective Refraction Test Using a Smartphone for Vision Screening
Published on: October 18, 2024
656
概括
自2000年以来,未纠正的折射误差 (URE) 导致视力损伤 (VI) 病例增加72%,尽管患病率下降. 全球人口老龄化将加剧这种情况,需要新的折射性护理策略.
科学领域:
- 眼科医生 眼科 眼科
- 公共卫生 公共卫生
- 流行病学 流行病学
背景情况:
- 未纠正的折射误差 (URE) 是导致视力障碍 (VI) 的主要原因之一,但仍可治疗.
- 了解与URE相关的VI的全球负担对于公共卫生干预至关重要.
- 以前的估计没有完全捕捉到时间趋势和区域差异.
研究的目的:
- 提供最新的全球和区域估计,由于URE视力损失.
- 从1980年到2018年,分析与URE相关的失明和中度至重度视力障碍 (MSVI) 的时间变化.
- 评估人口老龄化的影响对未来的URE负担的影响.
主要方法:
- 利用了1980年至2018年期间进行的基于人口的眼病调查数据.
- 采用分层模型来估计URE引起的失明和MSVI的患病率.
- 按年龄,性别,地区和年龄分层分析,包括未经纠正的长视障碍的近VI.
主要成果:
- 2020年,有370万人失明,有157万人患有MSVI,这是2000年以来的显著增长.
- 尿路失明和MSVI的年龄标准化患病率下降,表明年龄特定率有所改善.
- 南亚地区在50岁以上的人群中,尿路失明和MSVI的年龄标准化率最高;女性面临的负担略高.
结论:
- 由于人口老龄化,URE视力损伤病例的绝对数量大幅增加.
- 尽管年龄标准化患病率下降,但与URE相关的VI总体负担正在增加.
- 迫切需要新的折射误差服务交付方法来应对日益增长的全球负担.
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