肝素结合蛋白在ST段升高心肌梗塞的动力学和预后值
Yueying Wang1,2, Tianqi Zhu1, Wenli Zhang1
1Department of Cardiovascular Medicine, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Annals of medicine
|January 30, 2026
概括
肝素结合蛋白 (HBP) 在ST段升高心肌梗塞 (STEMI) 患者的手术后显示为不良心血管事件的预后生物标志物. 在初级穿皮冠状动脉干预 (pPCI) 后72小时升高的HBP水平显著预测主要不良心血管事件 (MACE).
科学领域:
- 心脏病学 心脏病学
- 生物标志物发现发现
- 急性冠状动脉综合征是什么
背景情况:
- ST段升高心肌梗塞 (STEMI) 具有显著的心血管风险.
- 确定可靠的预后生物标志物对于管理STEMI患者在初级皮肤冠状动脉干预 (pPCI) 后的管理至关重要.
- 肝素结合蛋白 (HBP) 正在研究其潜在的预后价值.
研究的目的:
- 研究氨酸结合蛋白 (HBP) 作为主要心血管不良事件 (MACE) 的预后生物标志物的作用,在接受pPCI的STEMI患者中.
- 评估HBP水平与高灵敏性心脏 I (hs-cTnI) 之间的相关性.
- 为了确定HBP是否能改善风险分层,超越现有的生物标志物.
主要方法:
- 在pPCI后对215名STEMI患者进行的队列研究.
- 在基线和pPCI后长达72小时的连续测量血HBP和hs-cTnI.
- 随访时间中位数为1.5年,以记录MACE,使用多变量考克斯回归和ROC曲线进行分析.
主要成果:
- 血HBP水平从入院到pPCI后72小时显著下降 (p < 0.001).
- 72小时的HBP水平 (HBP72h) 与hs-cTnI (r=0.56) 显示出中等相关性.
- HBP72h的最高四分位数独立地与MACE风险增加5倍相关 (HR,5.156; p=0.0148).
- 一个HBP72h切断值为29.12 ng/mL预测MACE与73.0%AUC.
- 在hs-cTnI中添加HBP72h显著改善了MACE预测 (NRI=0.578;p <0.001).
结论:
- 在STEMI后升高的HBP水平与心血管不良结果的增加有关.
- HBP72h显示出作为STEMI患者的新和有价值的预后标记物的潜力.
- 在STEMI管理中,HBP可能会增强风险分层策略.
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