青少年睡眠限制,巨量营养素消耗和自我报告的饥饿:一个随机临床试验
Lindsay M Stager1, Akhila Maruvada2, Casie Morgan3
1Department of Psychiatry and Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA; The Miriam Hospital, Providence, RI, USA.
Clinical nutrition (Edinburgh, Scotland)
|March 13, 2026
概括
青少年的睡眠受限导致首餐消费减少,可能会增加以后过度饮食和肥胖的风险. 干预措施应考虑睡眠时间和目标早餐时间.
科学领域:
- 儿科肥胖症研究的研究.
- 睡眠科学 睡眠科学
- 营养流行病学 营养流行病学
背景情况:
- 儿童肥胖是一个日益关注的问题,对健康有重大影响.
- 睡眠不足与增加总体卡路里摄入量和体重增加有关.
- 睡眠限制对一天中不同时间摄入的宏观营养素的具体影响需要进一步研究.
研究的目的:
- 评估睡眠时间,性别和BMI如何影响青少年在第一顿饭时的食物消耗.
- 检查与睡眠时间相关的自我报告的饥饿变量.
- 确定针对青少年饮食习惯的行为干预的关键时间点.
主要方法:
- 61名青少年接受了两种随机的睡眠条件:受限 (约. 4小时) 和充足的 (大约4小时). 9个小时).
- 在实验室访问前24小时,通过日志追踪食物摄入量,每次访问前12小时的禁食.
- 客观地测量了第一顿饭的宏观营养素消耗;饥饿和相关变量是自我报告的.
主要成果:
- 睡眠限制显著降低了早餐总热量,脂肪,蛋白质和和脂肪酸摄入量.
- 这些影响不论参与者的BMI或性别都被观察到.
- 在睡眠限制后,女性报告饥饿感减少,而男性报告饥饿感增加.
结论:
- 睡眠时间缩短与一天的第一顿饭的食物摄入量减少有关.
- 矛盾的是,这种最初的减少可能会导致以后的过度饮食,从而导致肥胖风险.
- 针对青少年肥胖的行为干预措施可能更有效,如果他们考虑睡眠模式和目标早餐时间.
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