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Error is the deviation of the obtained result from the true, expected value or the estimated central value. Errors are expressed in absolute or relative terms.
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儿童和青少年有不同的折射误差的折射差值变化.

Da-Wen Wu1,2, Ze-Yi Yang1,2, Yan Nie1,2

  • 1Department of Ophthalmology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan Province, China.

International journal of ophthalmology
|December 19, 2024
PubMed
概括
此摘要是机器生成的。

折射差值 (RDV) 的变化在儿童的折射误差之间有所不同. 总RDV,外围RDV和时间RDV与折射发育和轴长度相关.

关键词:
青少年 青少年 青少年孩子们的孩子们的孩子们的孩子们近视的程度近视的程度.多光谱折射地形学.折射差值的折射差值是什么

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科学领域:

  • 眼科医生 眼科 眼科
  • 眼镜测量是指眼睛的测量.
  • 儿科眼科护理 儿科眼科护理

背景情况:

  • 折射误差是儿童的重大全球健康问题.
  • 了解折射发育对于早期干预和近视控制至关重要.
  • 折射差值 (RDV) 和它的变化为眼部发育提供了洞察力.

研究的目的:

  • 调查儿童和青少年在不同折射误差组 (超视,吸视,近视) 的总RDV (TRDV) 和异常RDV的变化.
  • 分析RDV测量与关键折射参数之间的相关性,例如球体等价值 (SE) 和轴长 (AL).
  • 探索RDV与儿科人群中折射发育之间的关系.

主要方法:

  • 对4至16岁的儿童进行了全面的眼科检查,他们具有不同的折射状态.
  • 测量包括SE折射,AL,TRDV和RDV在不同的偏心和象限.
  • 统计分析使用ANOVA,皮尔森相关性和配对t测试来比较群体并评估关系.

主要成果:

  • 在折射组中观察到TRDV,RDV30°-45°,下部RDV (RDV-I) 和时间RDV (RDV-T) 的显著差异.
  • SE显示与TRDV,RDV30°-45°,RDV-I和RDV-T的负相关性.
  • AL与大多数RDV测量具有正相关性,除了RDV0°-15°,它显示出负相关性.

结论:

  • TRDV,RDV30°-45°,RDV-I和RDV-T可能与儿童的折射发育有关.
  • 在前近视儿童中,SE和RDV-I之间存在负相关性.
  • RDV测量为了解折射发育和眼睛生长提供了有价值的数据.