孕前母亲的BMI影响了双和酸盐暴露与母亲体重变化和脂肪积累之间的关联
Nathalie Irvine1, Rhonda C Bell2, Fatheema B Subhan3
1Bachelor of Health Sciences Program, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
Environmental research
|June 3, 2024
概括
孕妇在怀孕期间暴露于干扰内分泌的化学物质 (EDC),如双和酸盐,会影响产后体重和脂肪质量. 怀孕前的BMI显著改变了这些关联,对女性的体重保持和脂肪积累有不同的影响.
科学领域:
- 环境健康 环境健康
- 生殖健康 生殖健康
- 肥胖问题研究研究
背景情况:
- 双和酸盐是与体重和脂肪相关的内分泌干扰化学物质 (EDC).
- 关于EDC对孕产妇体重变化的影响的研究有限,对孕产妇脂肪质量没有先前的研究.
研究的目的:
- 检查第二季度EDC暴露与母亲体重和脂肪质量结果之间的关联.
- 调查妊娠前BMI作为这些关联的修饰者的作用.
主要方法:
- 对318名加拿大女性进行前性队列研究.
- 量化尿中的双和甲酸代谢产物.
- 使用自我报告和测量数据评估母亲的体重和脂肪质量,包括皮肤.
主要成果:
- 特定的酸盐 (MBzP,MEHP,MMP) 与产后体重保持有关,影响因妊娠前的BMI而异.
- DEHP代谢物和MCNP与妊娠晚期脂肪增加和产后脂肪保留的增加有关.
- 化学混合物EDCs显示了与怀孕晚期脂肪质量增加的积极关联.
结论:
- 怀孕前的BMI是EDC暴露如何影响母亲体重和脂肪积累的关键因素.
- 需要进一步研究生理机制,关键暴露窗口以及对母亲和婴儿健康的影响.
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