一项关于近视控制眼镜与近视控制眼镜相关的轴长度变化的试点研究,该研究对象在近视条件下阅读
Abel Szeps1, Sebastián Dankert2, Guillermo Saracco3
1Ophthalmology Department, Posadas Hospital, Buenos Aires, Argentina.
概括
近视控制眼镜在中视阅读时没有防止轴长度增加. 标准眼镜和特殊眼镜的轴长度增加,这表明即使在近视控制干预措施下,也可能有进展.
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
- 视觉科学科学 视觉科学
背景情况:
- 近视,或近视,是一个日益增长的全球健康问题.
- 了解影响轴长度变化的因素对于近视管理至关重要.
- 在近距离工作期间常见的中视条件可能会影响眼睛的反应.
研究的目的:
- 在近视条件下使用近视控制眼镜评估年轻近视患者的轴长度变化.
- 为了确定专用失焦眼镜在低光下近距离作业时能否减轻轴向延长.
主要方法:
- 涉及近视的年轻成年人的前性研究 (-1.00 D到 -5.00 D).
- 试验对象使用单焦眼镜阅读,然后在一个黑暗的房间 (20卢克斯) 中使用特殊的失焦眼镜每人阅读20分钟.
- 使用Lenstar测量了阅读周期前后的轴长.
主要成果:
- 在使用单焦眼镜阅读后,轴长显著增加 (8.2 ± 9.4 μm,P < 0.01).
- 使用失焦眼镜观察到额外的非显著的轴长变化为2.2 ± 12.2μm (P = 0.56).
- 11名参与者的平均年龄为20.9 ± 7.7岁,平均球形相当于-3.20 ± 2.29 D.
结论:
- 近视控制眼镜在中视阅读时没有防止轴长度增加.
- 即使在低光条件下使用专用失焦眼镜时,轴延长也会发生.
- 需要进行进一步的研究,以优化近视控制策略,以适应近视环境.
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