从七个国家研究心血管疾病的脂质-心脏假设
Alessandro Menotti1, Paolo Emilio Puddu1,2
1Association for Cardiac Research, Rome, Italy.
Current opinion in lipidology
|April 25, 2025
概括
饮食异源性 (ATI) 和血栓性 (THI) 指数强烈预测了长期冠心病 (CHD) 死亡率. 这些指数来源于脂肪酸概况,与其他心血管疾病 (CVD) 死亡人数无关.
科学领域:
- 心血管流行病学心血管流行病学
- 营养科学 营养科学
- 生物统计学 生物统计学
背景情况:
- 七个国家研究 (SCS) 提供了关于心血管疾病 (CVD) 死亡率的广泛数据.
- 饮食中的脂肪酸成分是影响心血管疾病风险的关键因素.
- 甲基性指数 (ATI) 和血栓性指数 (THI) 是反映饮食脂肪质量的复合得分.
研究的目的:
- 评估ATI和THI对主要心血管疾病和冠心病 (CHD) 死亡率的预测能力.
- 用16个队伍的生态数据分析长期死亡趋势.
- 评估饮食模式与心血管疾病死亡率的关联.
主要方法:
- 来自七个国家研究的16个队伍的生态分析.
- 基于食脂肪酸的异原性指数 (ATI) 和血栓性指数 (THI) 的计算.
- 饮食分数 (例如,地中海充足度指数 - MAI),ATI,THI,血清胆固醇和50-60岁内心病死亡率之间的相关性分析.
主要成果:
- 在地中海充足指数 (MAI) 和ATI (R = -0.91) 之间观察到强烈的反向相关性.
- ATI显示了与血清胆固醇的直接相关性 (R = +0.73),这反过来与50年内心血管疾病死亡率相关 (R = +0.78).
- 两种MAI (R = -0.91) 和ATI (R = +0.93) 都与心脏病死亡率有很强的相关性,THI产生了类似的结果. 这些关联是特定于心血管疾病,而不是观察到其他心血管疾病死亡,如中风.
结论:
- 从饮食中的脂肪酸成分中获得的ATI和THI指数是长期冠心病 (CHD) 死亡率的强有力的预测指标.
- 这些饮食指数与其他主要心血管疾病 (CVD) 类型 (包括中风) 的死亡率没有显著关联.
- 这些发现强调了饮食脂肪质量在心血管疾病发病和死亡率中的关键作用.
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