青少年时期的慢性营养行为和心脏代谢风险:一项生态瞬间评估研究
Yu-Ting Shen1, Qi Li1, Yu-Xiang Xu1
1Department of Maternal, Child and Adolescent Health, School of Public Health, Anhui Medical University, No 81 Meishan Road, Hefei, 230032, Anhui, China.
European journal of nutrition
|December 12, 2024
概括
不健康的饮食模式,包括晚餐和不规则的时间,与青少年心脏代谢风险增加有关. 解决这些慢性营养行为对于改善青年期心血管和代谢健康至关重要.
科学领域:
- 营养科学 营养科学
- 心血管健康 心血管健康
- 青少年健康 青少年健康
背景情况:
- 慢性营养,包括饮食时间,频率和规律性,在代谢调节中起作用.
- 青春期是建立终身健康行为的一个关键时期,并且与心脏代谢风险因素的增加有关.
研究的目的:
- 研究不健康的慢性营养行为与青少年心脏代谢风险之间的关联.
- 检查饮食时间,频率和规律性对青少年心脏代谢健康的综合影响.
主要方法:
- 用7天的生态瞬间评估 (EMA) 来评估时间营养行为.
- 不健康的慢性营养评分是基于晚餐时间,低餐频率和餐不规则性来计算的.
- 心脏代谢 (CM) 风险z分数是使用腰围,平均动脉压,HOMA-IR,甘油三和HDL-C计算的.
主要成果:
- 与健康分数 (≤2) 相比,患有不健康慢性营养分数 (≥6) 的青少年的平均动脉压高,CM风险分数高,HDL-C低.
- 确定的特定不健康行为包括早餐迟到 (上午9点后),饮食频率低 (≤2餐/天) 和饮食不规则.
- 使用受限制的立方线探索了剂量反应关系,表明不健康的慢性营养的分级影响.
结论:
- 不健康的慢性营养行为集群与青少年的不良心脏代谢风险概况有关.
- 这些发现强调了饮食时间,频率和规律性对青少年心脏代谢健康的重要性.
- 需要进一步的前性和干预性研究来证实这些关联并阐明潜在的机制.
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