环境温度对儿童脂质代谢的影响:来自前性队列研究
Di Zhang1, Wei Kou2, Shunqing Luo3
1Department of Clinical Epidemiology and Biostatistics, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatric Metabolism and Inflammatory Diseases, Chongqing, China; School of Public Health and Emergency Management, Southern University of Science and Technology, Shenzhen, Guangdong, China.
Environmental research
|July 28, 2024
概括
暴露于环境温度会影响儿童的胆固醇水平. 较低的温度与失脂症风险增加有关,特别是低密度脂蛋白胆固醇和总胆固醇.
科学领域:
- 环境健康 环境健康
- 儿科健康 儿科健康
- 心血管疾病风险因素 心血管疾病风险因素
背景情况:
- 脱脂症是心血管疾病的重要危险因素.
- 关于环境温度暴露对儿科脂质水平的影响的研究有限.
- 本研究通过检查环境温度与儿童脂质概况之间的关系来解决这一差距.
研究的目的:
- 调查环境温度暴露与儿童脂质水平之间的关联.
- 要确定环境温度是否影响特定的脂质参数,如LDL-C,TC,HDL-C和TG.
- 确定最佳的环境温度范围,以保持儿童群体健康的脂质水平.
主要方法:
- 一项前性队列研究,涉及2423名儿童,从2014年至2019年进行了4466次脂质测量.
- 利用了气象数据和调整的共变量.
- 采用混合效应模型和通用添加混合模型 (GAMM) 来分析关联.
主要成果:
- 在儿童中,环境温度暴露与低密度脂蛋白胆固醇 (LDL-C) 和总胆固醇 (TC) 水平之间发现了显著的负相关性.
- 对于高密度脂蛋白胆固醇 (HDL-C) 或甘油三 (TG) 没有发现显著的关联.
- 对LDL-C和TC的最佳环境温度被确定在18°C左右,温度下降与失脂症的风险增加有关.
结论:
- 暴露于环境温度与儿童的脂质水平变化有关,特别是LDL-C和TC.
- 较低的环境温度增加了男孩和女孩患脱脂症的风险.
- 这些发现支持需要公共卫生策略,通过考虑环境温度调节来减轻儿童的失脂症风险.
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