评估地中海饮食和身体活动对心脏代谢风险的协同作用:一个2x2因子随机受控研究
Maggie Lê-Brassard1, Iris Gigleux1, Anne-Sophie Neyron1
1Centre Nutrition, Santé et Société (NUTRISS), Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Université Laval, Québec, QC, G1V 0A6, Canada.
Nutrition, metabolism, and cardiovascular diseases : NMCD
|November 15, 2025
概括
在一项为期16周的试验中,地中海饮食 (MedDiet) 与定期体力活动 (PA) 结合,对食后甘油三和其他心脏代谢风险因素产生了小而短暂的协同效应.
科学领域:
- 心血管健康 心血管健康
- 代谢综合征研究 代谢综合征研究
- 营养科学 营养科学
背景情况:
- 心脏代谢风险因素是一个重要的公共卫生问题.
- 饮食和体育活动对心脏代谢健康的协同效应尚未得到充分证实.
- 之前没有任何因子随机临床试验 (RCT) 研究地中海饮食 (MedDiet) 和体力活动 (PA) 对心脏代谢风险的综合影响.
研究的目的:
- 评估地中海饮食 (MedDiet) 和定期体力活动 (PA) 对食后甘油三血症 (TG) 的协同效应.
- 评估MedDiet和PA对其他关键脂质风险因素的综合影响.
- 测试MedDiet和PA对心脏代谢风险具有协同作用的假设.
主要方法:
- 一项为期16周的2x2因子随机临床试验 (RCT),涉及200名患有腹部肥胖和中度高甘油三血症的参与者.
- 参与者被随机分为四组:对照组,只有MedDiet,只有PA,以及MedDiet + PA.
- 干预措施包括MedDiet咨询和食物提供,以及每周150分钟的中等强度PA.
主要成果:
- 在4小时的食后TG (Pinteraction = 0.025) 中观察到MedDiet和PA的微小协同效应.
- 联合的MedDiet + PA组在干预后4小时表现出最低的TG度.
- 对于阿波利波蛋白B度也注意到了微小的协同效应,尽管干预后48小时没有持续.
结论:
- 联合使用MedDiet和常规的PA显示了对食后TG的微小,短暂的协同效益.
- 这些生活方式干预措施可能会在特定的心脏代谢风险标志物中提供暂时的改善.
- 需要进一步的研究来探索长期的协同效应和潜在机制.
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