MMP-2与突发性心力衰竭和心房有关:ARIC研究
Leo F Buckley1, Ali M Agha2, Pranav Dorbala3
1Department of Pharmacy Services (L.F.B.), Brigham and Women's Hospital, Boston, MA.
Circulation. Heart failure
|September 27, 2023
概括
矩阵金属蛋白酶-2 (MMP-2) 的较高水平与心力衰竭 (HF) 和心房动 (AF) 的风险增加有关. 心房动调解了MMP-2和HF与保存的射出分数之间的关联.
科学领域:
- 心血管医学 心血管医学
- 生物化学 生物化学
- 流行病学 流行病学
背景情况:
- 矩阵金属蛋白酶-2 (MMP-2) 在细胞外矩阵调节中发挥作用.
- MMP-2可能与心力衰竭 (HF),心房动 (AF) 和冠心病 (CHD) 的病理生理学有关.
研究的目的:
- 调查血MMP-2水平与发生HF的风险之间的关联,HF具有保留喷射分数 (HFpEF),HF具有减少喷射分数 (HFrEF),AF和CHD.
- 探索AF和CHD在MMP-2和HF关联中的调解作用.
- 检查MMP-2水平与心脏结构和功能之间的关系.
主要方法:
- 在没有HF流行的情况下,对4693名社区动脉样硬化风险 (ARIC) 研究参与者的分析.
- 利用多变量Cox比例危险模型来评估血MMP-2与心血管事件的关联.
- 采用多变量线性回归来评估MMP-2和心脏结构/功能测量之间的联系.
主要成果:
- 最高的MMP-2四分位数与整体事件HF,HFpEF,HFrEF和事件AF的风险增加有关.
- 没有观察到MMP-2和发生的CHD之间存在显著的关联.
- 较高的MMP-2水平与不良的左心室和左心房结构和功能参数相关.
结论:
- 血MMP-2水平升高与腹功能障碍,左心房功能障碍以及发生HF和AF的风险更高有关.
- 心房动在MMP-2和HFpEF风险之间的关系中起到调解作用.
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