在7-10岁的中国小学学生中,折射特征与人体测量之间的关联
Mingming Cui1, Donghao Song2, Yibo Niu2
1Capital Center for Children's Health, Capital Medical University, Capital Institute of Pediatrics, Beijing, China.
BMC ophthalmology
|February 4, 2026
概括
儿童的身体增长加速与轴延长和近视发育有着适度的联系,但没有因果关系. 轴长与角膜曲率比 (AL/CR) 是折射误差的一个关键生物识别预测指标.
科学领域:
- 眼科医生 眼科 眼科
- 儿科健康 儿科健康
- 人类成长和发展 人类成长和发展
背景情况:
- 折射误差,特别是近视,在儿童中越来越普遍.
- 了解身体发育和眼睛健康之间的相互作用对于早期干预至关重要.
研究的目的:
- 研究7-10岁儿童的折射状态和身体生长参数之间的关系.
- 探索身高年龄z-score (HAZ),体重指数z-score (z-BMI) 和眼部生物识别数据之间的潜在相关性.
主要方法:
- 北京一组1260名小学生接受了人体测量 (身高,体重,BMI) 和循环折射.
- 测量了包括轴长 (AL),前腔深 (ACD) 和角膜曲率 (CR) 在内的眼部生物识别.
- 使用统计分析,包括多重线性回归来评估生长参数和眼睛指标之间的相关性.
主要成果:
- 近视的患病率为21.19%,随着年龄的增长而增加;男孩比女孩更长时间表现出AL和更深层次的ACD.
- 加快的身体生长 (更高的HAZ和z-BMI) 与增加的AL和CR正相关.
- 轴长与角膜曲率比率 (AL/CR) 成为折射误差的显著生物识别预测指标.
结论:
- 虽然加速的身体生长在统计学上与轴延长和近视发展有关,但临床意义不大.
- 增长和折射变化之间没有确立因果关系,这突显了需要进一步研究的必要性.
- AL/CR 是一个关键的预测因素,表明它在近视风险评估和预防策略中的有用性.
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