生理血清尿酸度与动脉硬度相关,以性别依赖的方式
Oliver Thews1, Thomas Schmid2, Alexander Kluttig3,4
1Julius-Bernstein-Institut für Physiologie, Martin-Luther-Universität Halle-Wittenberg, Halle (Saale), Germany.
BMC medicine
|July 2, 2025
概括
高血清尿酸水平,即使在正常范围内,也与动脉硬度增加有关,特别是在女性中. 这一发现可能解释了血管损伤,并支持尿酸降低疗法.
科学领域:
- 心血管研究研究心血管研究
- 代谢健康 代谢健康
- 血管生物学 血管生物学
背景情况:
- 尿酸是一种 purin代谢产物,影响血管系统.
- 血清尿酸度升高与动脉高血压和血管硬有关.
- 尿酸的生理范围可能会影响血管度和末端器官损伤.
研究的目的:
- 调查生理血清尿酸水平与动脉脉冲波速度 (PWV) 之间的关联.
- 探索尿酸与血管改造之间的关系中的性别特异性.
- 使用机器学习方法识别与PWV相关的因素.
主要方法:
- 德国国家队列 (NAKO) 中70,649名个体的表型和实验室数据的横截面分析.
- 对动脉脉冲波速度 (PWV) 的性别特定分析作为血管重塑的指标.
- 应用机器学习方法用于无假设识别PWV相关因素.
主要成果:
- 在血清尿酸和PWV之间观察到积极的关联,即使在生理范围内.
- 这种相关性在女性中比男性更明显.
- 尿酸被机器学习确定为与PWV相关的主要因素;尿酸0.1 mmol/l的增加相当于血管年龄的估计增加7年 (女性) 和4年 (男性).
结论:
- 血清尿酸与动脉硬度参数积极相关,即使在生理度.
- 尿酸和动脉硬之间的关联在女性中更为强烈.
- 研究结果表明,血管末端器官损伤风险增加的机制联系,并支持治疗性尿酸降低,特别是在女性中.
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