地中海饮食与空气污染与心血管疾病死亡风险之间的联系
Chris C Lim1, Richard B Hayes1,2, Jiyoung Ahn1,2
1Departments of Environmental Medicine (C.C.L., R.B.H., J.A., Y.S., G.D.T.), New York University School of Medicine.
Circulation
|February 1, 2019
概括
地中海饮食可以降低长期暴露在空气污染中的心血管疾病死亡风险. 遵循地中海饮食可能有助于减轻空气污染物的健康负担.
科学领域:
- 环境健康
- 营养科学
- 心血管流行病学
背景情况:
- 新出现的证据表明营养补充剂可以减轻空气污染的严重影响.
- 长期饮食模式对空气污染相关健康结果的影响仍未得到充分研究.
研究的目的:
- 调查地中海饮食是否会改变长期空气污染暴露与心血管疾病死亡风险之间的联系.
主要方法:
- 使用了美国国家卫生研究院退休人员协会的饮食和健康研究队列 (N=548,945).
- 将队列数据与空气污染估计 (细颗粒物,二氧化) 联系起来,并使用"替代地中海饮食指数"评估遵守地中海饮食.
- 检查了心血管,缺血性心脏和脑血管疾病的死亡风险,分析了饮食的影响.
主要成果:
- 细颗粒物和二氧化暴露与心血管,缺血性心脏和脑血管疾病的死亡率增加之间观察到显著的关联.
- 较高的替代地中海饮食指数得分与与空气污染暴露相关的心血管疾病死亡率显著降低 (P- 相互作用< 0. 05).
结论:
- 地中海饮食明显降低了与长期暴露在空气污染物中的心血管疾病死亡风险.
- 在地中海饮食模式中食用富含抗氧化剂的食物可能是减轻环境空气污染对健康的影响的一种策略.
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