食摄入量对心血管疾病的影响:基于中国健康和营养调查 (CHNS) 数据的回顾性队列研究
Yaqi Wen1,2,3,4, Laixi Zhang1,2,3,4, Shengping Li1,2,3,4
1School of Public Health, Chongqing Medical University, Chongqing, China.
Public health nutrition
|March 27, 2024
概括
这项研究发现,中国成年人饮食摄入量与心血管疾病 (CVD) 风险之间没有联系. 研究人员分析了超过16000名参与者的数据,得出结论,水平并没有显著影响心血管疾病发病率.
科学领域:
- 营养流行病学 营养流行病学
- 心血管健康 心血管健康
- 微量元素 微量元素
背景情况:
- 心血管疾病 (CVD) 仍然是全球主要的死亡原因.
- 饮食因素,包括像 (Se) 这样的微量元素,正在研究它们在心血管疾病预防中的作用.
- 了解对心血管疾病风险的影响对于公共卫生建议至关重要.
研究的目的:
- 在一大批中国成年人中调查饮食摄入量与患心血管疾病 (CVD) 风险之间的关联.
- 为了确定累积摄入量是否会影响长期随访期间发生心血管疾病的风险.
主要方法:
- 一项前性队列研究,利用中国健康和营养调查 (CHNS) 的数据,涉及16030名20岁以上的成年人.
- 评估饮食摄入量使用3天,24小时的回忆和分类为四分位数.
- 考克斯的比例危险模型被用来分析摄入量与心血管疾病发病率之间的关系,并调整了潜在的混因素.
主要成果:
- 在平均9.9年的随访期间,记录了663起心血管疾病病例.
- 在调整了多种因素后,没有观察到累积饮食摄入量和患心血管疾病的风险之间存在显著的关联.
- 摄入量与各种人口,社会经济和临床因素 (例如,收入,性别,高血压) 之间的相互作用也无意义.
结论:
- 该研究没有发现证据支持饮食摄入量与研究中中国成年人群中心血管疾病风险之间的关联.
- 这些发现表明,通过饮食摄入量评估的状况在这种情况下可能不是预防心血管疾病的重要可修改因素.
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