对多种金属的联合暴露对腹腔大动脉化的影响:来自NHANES研究的结果
Yuan-Hang Zhou1,2, Yu-Jie Bai3, Xiao-Yan Zhao4,5
1Department of Cardiology, Cardiovascular Center, First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
概括
暴露于多种金属,包括,,和,增加了美国40岁以上成年人的腹腔大动脉化 (AAC) 风险. 在肥胖,吸烟或饮酒的人群中,这种风险会增加.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 心血管流行病学心血管流行病学
背景情况:
- 暴露于金属是与各种疾病相关的日益严重的公共卫生问题.
- 关于金属混合物对腹腔大动脉化 (AAC) 的影响的研究是有限的.
- 了解合金效应对于公共卫生风险评估至关重要.
研究的目的:
- 调查多重金属暴露与AAC风险之间的关联.
- 确定导致AAC风险的关键金属组件.
- 探索金属-AAC关系中的潜在改变因素.
主要方法:
- 对838名美国成年人 (年龄≥40岁) 尿液中的14种金属进行分析.
- 使用了通用线性回归,加权量子式总回归 (WQS),量子式g计算 (Qgcomp) 和贝叶斯内核机器回归 (BKMR) 模型.
- 根据相关的共变量进行调整,并进行子组分析.
主要成果:
- (Cd) 显示出与AAC风险的积极关联,而 (Co) 在后勤回归中显示出负相关性.
- WQS,Qgcomp和BKMR模型表明,整体金属混合物暴露与AAC风险之间存在显著的积极关联.
- 确定了 (Cd), (Pb), (U) 和 (W) 作为积极关联的主要贡献者.
- 在BMI≥25kg/m2的参与者,腹部肥胖,以及饮酒或吸烟者中,相关性更强.
结论:
- 对多种金属,特别是Cd,Pb,U和W的联合暴露会增加40岁及以上美国成年人AAC的风险.
- 肥胖,吸烟和饮酒加剧了与金属暴露相关的风险.
- 研究结果强调,需要制定公共卫生战略,以减轻金属暴露及其心血管后果.
相关概念视频
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
973
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
973
Coronary Artery Disease I: Introduction
1.8K
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.8K


