基因变异修改的基于宏观营养素的饮食对减肥的影响:随机对照试验的系统审查方案
Yovita Puri Subardjo1,2, Nabila Monica Khairunnissa2, Rio Jati Kusuma3
1Doctoral Program in Medical and Health Sciences, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia yovita.subardjo@unsoed.ac.id.
BMJ open
|January 21, 2026
概括
本系统综述研究了遗传变异如何影响不同饮食的成年人减肥. 它综合了随机对照试验的证据,以提供个性化的营养指南.
科学领域:
- 营养遗传学和个性化营养
- 肥胖和代谢健康的遗传学
- 饮食干预措施和体重管理
背景情况:
- 个性化营养整合遗传数据显示出优化体重和代谢健康的前景.
- 虽然卡路里限制是有效的,但宏观营养素的分配可能会带来额外的好处.
- 遗传变异解释了个体对饮食的反应,影响体重减轻和代谢改善.
研究的目的:
- 系统地审查随机对照试验 (RCT) 关于遗传变异对减肥结果的影响.
- 根据基因型评估不同宏观营养素分布饮食 (低脂肪,低碳水化合物,高蛋白) 的影响.
- 解决缺乏基于基因型的饮食影响和营养遗传咨询指南的全面审查问题.
主要方法:
- 对具有基因型分层的成年人进行RCT的系统审查.
- 提取研究特征,减肥,代谢标志物和遗传数据的数据.
- 叙述综合和随机效应的元分析,以在饮食子组内对聚合效应进行分析.
主要成果:
- 本部分将总结有关特定遗传变异如何与不同宏观营养素分布相互作用以影响减肥的发现.
- 超回归将探索诸如干预持续时间,体力活动和祖先等调节因素.
- 证据确定性将使用推评估,开发和评估 (GRADE) 方法进行分级.
结论:
- 结果将阐明遗传变异在个人对体重管理中的宏观营养素分布反应中的作用.
- 本综述旨在为开发强有力的营养遗传咨询策略提供基于证据的见解.
- 结果将有助于个性化营养方法,以优化健康结果.
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