吃大可以降低血脂不良的风险:随机对照试验的元分析
Yanbin Du1, Hua Zhou2, Wenting Zha3
1College of Mathematics and Statistics, Henan University of Science and Technology, Luoyang, Henan Province, 471000, China.
Journal of health, population, and nutrition
|August 7, 2024
概括
大的消费显著降低了总胆固醇,甘油三和LDL胆固醇,为失脂症提供了好处. 老年人和使用大油的人可能会经历更强的降脂效果.
科学领域:
- 营养科学 营养科学
- 心血管健康 心血管健康
- 代谢障碍 代谢障碍 代谢障碍
背景情况:
- 大已被公认为具有药用特性,但其对脂质障碍症的影响仍在争论中.
- 之前关于大消费和血脂的研究已经产生了不一致的结果.
研究的目的:
- 为了进行评估大降血脂效应的元分析.
- 为了澄清大摄入量与失脂症管理之间的关联.
主要方法:
- 在主要数据库 (PubMed,Scopus,Web of Science,Embase,Cochrane Library) 进行系统的文献搜索,截至2024年6月.
- 使用随机效应模型对21项随机对照试验 (RCT) 的元分析.
- 通过Q和I2统计评估异质性;采用亚组分析和GRADE方法.
主要成果:
- 大的消费显著降低了总胆固醇 (TC),甘油三 (TG) 和LDL胆固醇 (LDL-C).
- 观察到HDL胆固醇 (HDL-C) 略微增加.
- 亚组分析表明,50岁以上的个体TC,TG和LDL-C的减少更大.
- 与大粉相比,大油显示了TC和LDL-C的优异降低.
结论:
- 大的消费是有效的管理失脂症和潜在的预防心血管疾病 (CVDs).
- 老年人似乎更显著地受益于大的降脂作用.
- 这些发现支持大作为改善血脂概况的饮食干预措施.
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