青少年时期的母乳养时间和心脏代谢健康:纵向分析
Abeer A Aljahdali1, Alejandra Cantoral2, Karen E Peterson3
1Department of Clinical Nutrition, King Abdulaziz University, Jeddah, Saudi Arabia; Department of Nutritional Sciences, University of Michigan, Ann Arbor, MI.
The Journal of pediatrics
|October 6, 2023
概括
哺乳时间对墨西哥青少年的身体构成有性别特异性的影响. 然而,保护心脏代谢健康问题的证据有限,这表明需要进一步的研究.
科学领域:
- 儿科内分泌学 儿科内分泌学
- 心血管健康 心血管健康
- 营养科学 营养科学
背景情况:
- 哺乳是公认的健康益处,但其对心脏代谢健康的长期影响需要进一步研究.
- 了解母乳养时间和青少年健康结果之间的关系对于公共卫生倡议至关重要.
研究的目的:
- 为了检查母乳养时间与儿童和青少年心脏代谢健康指标之间的纵向关联.
- 探索这些关联中的潜在的性别特异差异.
主要方法:
- 一项纵向研究跟踪了634名墨西哥儿童和青少年 (10-21岁) 来自出生队列.
- 哺乳期的持续时间被前性地记录下来,心脏代谢风险因素,身体组成和生物标志物随着时间的推移被评估.
- 用性别分层的线性混合效应模型来分析数据,并根据相关的共变量进行调整.
主要成果:
- 平均母乳养时间为7个月. 与2个月的男孩相比,5个月母乳养的男孩表现出较低的脂肪质量和更高的瘦身和骨肌肉质量.
- 在女孩中观察到母乳养时间和干部瘦肉量之间的正线性趋势.
- 没有发现母乳养时间与其他心脏代谢风险因素之间的显著关联.
结论:
- 在墨西哥青少年中,母乳养的持续时间显示出性别特异性与身体组成的关联.
- 在这个人群中,有限的证据支持母乳养对青春期心脏代谢健康损害的保护作用.
- 建议进行进一步的纵向研究,详细评估母乳养情况.
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