地中海和低脂肪饮食在12周的MASLD解决中同样有效,无论PNPLA3基因型如何:随机对照试验
Gediz Dogay Us1,2,3, Francesco Innocenti4, Ozgur Muhammet Koc5
1School of Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, The Netherlands.
Hepatology communications
|November 24, 2025
概括
地中海饮食和低脂肪饮食都有效地减少了代谢功能障碍相关的脂肪性肝病 (MASLD) 患者的肝脂肪和纤维化. PNPLA3基因没有影响饮食反应,表明减肥是管理MASLD的关键.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 营养科学 营养科学
- 遗传学 是一个遗传学.
背景情况:
- 饮食干预对于管理与代谢功能障碍相关的脂肪性肝病 (MASLD) 至关重要.
- 最佳的饮食策略和PNPLA3基因对MASLD治疗反应的影响需要进一步澄清.
- 这项研究比较了地中海饮食 (MD) 和低脂肪饮食 (LFD) 用于MASLD管理,检查了PNPLA3基因型相互作用.
研究的目的:
- 评估地中海饮食 (MD) 与低脂肪饮食 (LFD) 在减少MASLD成人肝脂肪和纤维化的有效性.
- 评估PNPLA3基因型对这些饮食干预措施的反应的影响.
- 为了确定MD或LFD减肥是否会影响肝脏健康结果.
主要方法:
- 随机对照试验涉及250名患有MASLD (BMI ≥25 kg/m2) 的成年人,被分配到12周的低热量MD或LFD.
- 排除了过度饮酒或其他导致肥胖症的参与者.
- 评估肝脏脂肪 (CAP) 和硬度 (LSM),人体测量和血液检测在基线和随访时,使用PNPLA3基因定型.
主要成果:
- 无论是MD还是LFD,都显著减少了肝脂肪 (CAP),肝硬度 (LSM) 和体重.
- 对于任何主要结局,MD和LFD组之间没有发现显著差异.
- PNPLA3基因型在调节CAP,LSM或体重反应方面没有与饮食显著相互作用.
结论:
- 减肥,不管是通过MD还是LFD实现的,在减肥和纤维化方面同样有效.
- 在这些饮食干预措施中,PNPLA3基因型似乎不会影响与肝脏相关的结果.
- 需要进一步研究饮食和营养遗传学对肝脏健康的联合影响.
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