人母乳中的污染影响婴儿的语言发展轨迹:来自前性队列研究的结果
Nathalia Ferrazzo Naspolini1, Pedro A R Vanzele2, Pedro Tótolo3
1School of Arts, Sciences and Humanity, University of São Paulo, São Paulo, Brazil.
Frontiers in public health
|August 28, 2024
概括
母乳中的等环境毒素会对婴儿语言发育产生负面影响. 这项研究强调了在资源较低的环境中婴儿在母乳中暴露于重金属的风险.
科学领域:
- 环境健康 环境健康
- 儿科 儿科 儿科
- 毒理学 毒理学 毒理学
背景情况:
- 低收入和中等收入国家的婴儿面临环境污染和认知刺激不足的风险.
- 人类母乳可能是环境污染物暴露于婴儿的途径.
研究的目的:
- 来自巴西圣保罗市的母乳中测量 (As), (Pb), (Hg) 和 (Cd) 的含量.
- 研究这些金属暴露对婴儿神经发育的影响.
主要方法:
- 185个母乳样本使用诱导合血质谱法 (ICP-MS) 分析了As,Pb,Hg和Cd.
- 婴儿神经发育使用贝利婴儿和幼儿发展第三版 (Bayley-III) 的贝利尺度进行评估.
主要成果:
- 在母乳中检测到As,Pb和Hg的平均度;没有检测到Cd.
- 与未暴露的婴儿相比,暴露于 (Pb) 的婴儿表现出较低的语言发育轨迹,即使控制了混因素.
结论:
- 在圣保罗,母乳被,和污染了.
- 通过母乳养接触与婴儿语言发育障碍有关,这强调了母婴环境暴露风险.
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