[残留胆固醇与动脉硬度进展的轨迹之间的关联]
1Beijing Municipal Key Laboratory of Clinical Epidemiology, Department of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing100069, China.
Zhonghua xin xue guan bing za zhi
|November 18, 2024
概括
较高的残留胆固醇水平,无论是在基线还是随着时间的推移,都会显著增加动脉硬度的进展. 累积暴露是比单个测量更强的预测因素,即使考虑到传统的风险因素和LDL-C.
科学领域:
- 心血管医学 心血管医学
- 代谢健康 代谢健康
- 血管生物学 血管生物学
背景情况:
- 动脉硬是心血管事件的预测因素,受各种脂质参数的影响.
- 单点残留胆固醇水平与累积暴露在动脉硬度进展中的不同作用仍然不完全理解.
研究的目的:
- 调查基线残留胆固醇 (RC) 和累积RC暴露对动脉硬度 (AS) 进展轨迹的影响.
- 为了比较单点RC测量的预测能力与AS进展的累积RC暴露指数.
主要方法:
- 从2010年至2015年,对2,401名参与者进行了连续健康检查的前性队列研究.
- 动脉硬度通过腕脉冲波速度 (baPWV) 进行评估;RC水平在单个时间点和累积测量.
- 基于组的轨迹建模用于识别baPWV进展模式;顺序逻辑回归分析了关联,调整了混因素.
主要成果:
- 确定了三种baPWV进展轨迹:低升 (43.15%),中等升 (47.36%) 和高升 (9.50%).
- 较高的基线RC (OR=1.170),累积RC暴露 (OR=1.194),暴露负担 (OR=1.270),和持续时间 (OR=1.351) 与较差的baPWV轨迹有关.
- 累积RC暴露仍然是AS进展的重要预测因素,独立于基线RC和LDL-C水平.
结论:
- 基线和累积残留胆固醇水平都是动脉硬度进展的独立风险因素.
- 累积的残留胆固醇暴露与动脉硬性进展的关联比单点测量更强.
- 这些发现凸显了长期剩余胆固醇管理在预防动脉硬方面的重要性.
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