超加工食品导致体重增加和增加的能量摄入,与减少频率相关:一个随机的,开放的,交叉研究
Shoko Hamano1, Mika Sawada2, Masakazu Aihara1
1Department of Diabetes and Metabolic Diseases, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Diabetes, obesity & metabolism
|September 13, 2024
概括
与非超加工食品相比,食用超加工食品 (UPF) 会导致显著的体重增加和卡路里摄入量增加. 减少UPF消费可能是有效的肥胖预防战略的关键.
科学领域:
- 营养科学 营养科学
- 人体生理学 人体生理学
- 肥胖问题研究研究
背景情况:
- 超加工食品 (UPF) 在全球范围内越来越普遍.
- 了解UPF对人类新陈代谢和体重的影响对于公共健康至关重要.
- 以前的研究表明,UPF消费与包括肥胖在内的不良健康结果之间存在联系.
研究的目的:
- 研究超加工食品 (UPF) 与非UPF对体重的影响.
- 评估UPF对任意能量摄入量的影响.
- 为了检查UPF和非UPF消费期间之间频率的差异.
主要方法:
- 随机,开放标签,交叉研究设计.
- 超重/肥胖的日本男性参与者在一周内食用了UPF或非UPF,随后是洗期,然后是替代饮食.
- 餐饮与总能量和宏观营养素含量相匹配;主要结果是体重变化.
主要成果:
- 与非UPF期间相比,参与者在UPF期间平均体重增加了1.1公斤.
- 在UPF期间,每日能量摄入量显著增加了813.5千卡.
- 消耗UPF时,每卡路里的频率显著降低.
结论:
- 超加工食品 (UPF) 的消费会导致显著的体重增加和卡路里摄入量增加.
- 医疗营养治疗侧重于减少UPF摄入量可以成为预防肥胖的有效策略.
- 对UPF诱导的体重增加背后的机制进行进一步研究是有必要的.
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