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居住空间的大小作为儿童中枢和外周折射的调节者

Kai Yip Choi¹, Tsz Wing Leung^1,2,3, Henry Ho-Lung Chan^4,5,6

¹Centre for Myopia Research, School of Optometry, The Hong Kong Polytechnic University, 11 Yuk Choi Road, Hung Hom, Kowloon, Hong Kong.

Scientific reports

|July 4, 2023

概括

儿童的轴长与角膜弧度半径比较高,表明近视,生活在较小的家庭中,并且具有更高的超视周围折射误差. 在香港的学童中,家庭尺寸调节了外围白和轴折射之间的关系.

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
环境健康环境健康

背景情况:

生活环境和外围折射误差与近视的发展有关.
周围折射误差可能会影响青少年眼睛的生长.
了解这些因素对于近视预防策略至关重要.

研究的目的:

调查外围折射误差与生活环境 (家庭大小) 与香港学童中心折射状态之间的相互作用.
分析家居大小如何调节外围折射误差和轴长/角膜弧度半径比率之间的关系.

主要方法:

在573名学童中测量了中心/外围折射误差,轴长 (AL) 和角膜曲率半径 (CR).
使用功率向量 (SER,J0) 计算了中央折射状态的AL/CR比,并分析了使用功率向量 (SER,J0) 的相对外围折射误差 (RPRE).
与房屋大小相关的折射参数使用统计分析,包括线性回归模型.

主要成果:

较高的AL/CR比率与较小的房屋尺寸和更高的高视球体等价误差 (aSER) RPRE相关.
较高的AL/CR和阳性J0纹RPRE之间的关联仅在生活在大型家庭的儿童中具有意义.
家庭大小显著缓解了AL/CR和J0白症之间的关系.

结论:

轴近视的儿童往往生活在较小的家庭中,并表现出特定的外围折射误差模式.
家庭大小作为一个显著的调节者,影响了外围白症与轴折射发育的关系.
环境因素,如家庭大小,可能会干扰或主导指导儿童折射发育的视觉线索.

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