在血液中循环的ECM相关分子与血液透析患者的心血管结果之间的关联:多中心前性队列研究
Hyeon Seok Hwang1, Jihyun Baek2,3, So-Young Lee2
1Division of Nephrology, Department of Internal Medicine, Kyung Hee University Hospital, College of Medicine, Kyung Hee University, Seoul, Korea.
Biomarker research
|February 8, 2024
概括
在血液透析患者中,高血矩阵金属蛋白酶-2 (MMP-2) 水平表明心血管事件和左心室扩张功能障碍的风险更高. 这一发现凸显了MMP-2作为潜在的心血管不良结果的生物标志物.
科学领域:
- 心血管医学 心血管医学
- 生物标志物 生物标志物
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 血液透析患者经历了显著的心血管改造,增加了患病和死亡风险.
- 循环细胞外基质 (ECM) 相关分子涉及心血管重塑,但它们在血液透析患者中的作用尚不清楚.
- 这项研究调查了ECM相关分子作为血液透析患者心血管结果的生物标志物的临床意义.
研究的目的:
- 研究血液循环中的ECM相关分子与血液透析患者心血管结果之间的关联.
- 为了确定矩阵金属蛋白酶 (MMP) - 2 ,MMP - 9 ,素-C 和血栓蛋白-2 的血水平是否预测不良心血管事件.
- 探索这些分子与左心室 (LV) 扩张功能障碍之间的关系.
主要方法:
- 在372名血液透析患者中测量了MMP-2,MMP-9,Tenascin-C和Thrombospondin-2的血水平.
- 评估了与氨基终端亲脑尿素 (NT-proBNP) 的相关性.
- 用回归模型分析了血MMP-2对LV透气功能障碍和复合心血管事件的预测值.
主要成果:
- 患有未来心血管事件的患者的血MMP-2水平显着更高 (P=0.004).
- 血MMP-2与NT-proBNP水平的相关性最强 (rho=0.317,P<0.001).
- 血MMP-2的升高独立预测了 LV 扩张功能障碍 (aOR=1.48) 和复合心血管事件的风险增加 (aHR=1.30).
结论:
- 高血MMP-2水平与血液透析患者的LV透析功能障碍显著相关.
- 血MMP-2升高是该队列中不良心血管结果的独立预测因子.
- 在接受血液透析的患者中,MMP-2可作为评估心血管风险的有价值生物标志物.
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