在动脉硬性中,一般和中心肥胖之间的差异:观察性研究和门德尔随机化研究
Wuqing Huang1, Zhaojing Gan2, Ziting Gao1
1Department of Epidemiology and Health Statistics, School of Public Health, Fujian Medical University, University Town, No 1, Xue Yuan Road, Fujian, 350108, China.
BMC medicine
|August 7, 2024
概括
中心肥胖是独立与动脉硬相关的. 一般肥胖症 肥胖症一般
科学领域:
- 心血管健康 心血管健康
- 代谢综合征是代谢综合征的一种.
- 肥胖问题研究研究
背景情况:
- 肥胖是一个日益严重的全球健康问题.
- 动脉硬是心血管事件的独立预测因素.
- 肥胖和动脉硬之间的关系仍在争论中.
研究的目的:
- 研究一般肥胖 (BMI) 和中心肥胖 (WC) 与动脉硬之间的关联.
- 为了澄清肥胖对动脉硬的独立贡献.
- 探索代谢因素对这种关联的影响.
主要方法:
- 结合了两个横截面的观察性研究 (英国生物库,富青队列).
- 使用GWAS数据进行两样本的门德尔随机化 (MR) 研究.
- 通过BMI测量一般肥胖,通过WC测量中心肥胖,通过ASI或baPWV测量动脉硬.
主要成果:
- 观察性研究表明,即使对代谢特征进行调整后,WC与动脉硬性存在积极的关联.
- 在调整了代谢特征后,BMI和动脉硬之间的关联变得逆转.
- 核磁共振分析支持BMI的负相关性,WC与动脉硬的正相关性.
结论:
- 中心肥胖与动脉硬性独立相关.
- 一般肥胖和动脉硬之间的关联取决于代谢状态.
- 研究结果强调了一般和中心肥胖在心血管健康中的不同作用.
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