尿中2-基乙烯酸和学龄儿童的阅读障碍之间的关联
Haoxue Wang1, Yanjian Wan2, Qi Liu1
1Department of Maternal and Child Health and MOE (Ministry of Education) Key Lab of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, No. 13 Hangkong Road, Wuhan, 430030, Hubei, China.
Environmental science and pollution research international
|August 30, 2023
概括
患有阅读障碍的儿童显示,与乙烯氧化物暴露相关的代谢物水平较高. 这表明,乙烯氧化物暴露与在学龄儿童中患阅读障碍的风险之间存在潜在的联系.
科学领域:
- 环境健康 环境健康
- 神经发育障碍 神经发育障碍
- 毒理学 毒理学 毒理学
背景情况:
- 乙烯氧化物 (EtO) 是一种已知的致癌性和神经毒性工业化学物质.
- 暴露于EtO与神经发育障碍 (如阅读障碍) 之间的联系尚未得到充分证实.
- 尿中的二乙烯酸 (HEMA) 是EtO暴露的生物标志物.
研究的目的:
- 调查尿液HEMA度与儿童阅读障碍风险之间的关联.
- 评估中国学龄儿童中EtO暴露的发生率.
主要方法:
- 一项涉及355名阅读障碍儿童和来自中国三个城市的390名对照儿童的病例对照研究.
- 用经过验证的分析方法测量尿液中的HEMA水平.
- 使用统计分析,包括多变量调整模型,来评估相关性.
主要成果:
- 在所有参与者中检测到尿液HEMA,表明广泛的EtO暴露.
- 患有阅读障碍的儿童的尿液HEMA度明显高于对照组 (几何平均值:2.92与2.47 ng/mL).
- 较高的HEMA水平与阅读障碍的几率增加有关,最高四分位数显示风险增加1.97倍.
结论:
- 尿液中的HEMA度与学龄儿童的阅读障碍风险增加有显著的关联.
- 这些发现表明,乙烯氧化物暴露在阅读障碍病因学的潜在作用.
- 需要进一步的研究来证实这些结果,并阐明底层的生物机制.
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