跳过早餐会抑制午餐后手臂动脉的血管内皮功能
Hideaki Kashima1, Natsuki Seo1, Masako Yamaoka Endo1
1Department of Exercise Science and Physiology, School of Health Sciences, Prefectural University of Hiroshima, Hiroshima, Japan.
Journal of applied physiology (Bethesda, Md. : 1985)
|September 19, 2024
概括
跳过早餐会在下午抑制血管内皮功能 (VEF),这与午餐后更高的血糖水平有关. 吃早餐可以改善VEF,而不是跳过早餐,这凸显了早餐对心血管健康的重要性.
科学领域:
- 心血管生理学心血管生理学
- 代谢健康 代谢健康
- 营养科学 营养科学
背景情况:
- 跳过早餐与心血管疾病有关,但其对血管内皮功能 (VEF) 的影响尚不清楚.
- 通过手臂动脉流媒扩张 (FMD) 评估的VEF是心血管健康的关键指标.
- 了解早餐对VEF的影响对于公共卫生建议至关重要.
研究的目的:
- 调查健康成年人早餐消费与跳过臂动脉VEF的急性影响.
- 为了确定跳过早餐是否会影响下午的VEF,可能是由于食后代谢变化.
- 为了将VEF的变化与饮食后的葡萄糖和其他代谢标志物相关联.
主要方法:
- 九名健康人参与了两项试验:一项包括早餐,一项跳过早餐.
- 腕动脉VEF (FMD/SRAUC) 用超声波测量在饭前和饭后.
- 在整个试验期间,监测血糖,胰岛素和自由脂肪酸水平.
主要成果:
- 吃早餐在下午显著增加了VEF (FMD/SRAUC).
- 与饮食试验相比,跳过早餐导致下午的VEF显著降低.
- 跳过早餐后减少的VEF与午餐后的高峰葡萄糖和整体葡萄糖暴露相反相关.
结论:
- 一次性跳过早餐可能会在下午损害手臂动脉VEF.
- 跳过早餐后的午餐后高血糖症似乎是抑制VEF的关键因素.
- 这些发现强调了早餐消费对于维持血管内皮功能和代谢平衡的重要性.
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