急性心肌梗塞患者的血组织等离子素激活剂-抑制剂复合物的水平:一项观察性研究
Yi-Fan Feng1, Ming-Yu Su2, Hui-Xian Xu2
1Department of Laboratory Medicine, The Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu Province, China.
BMC cardiovascular disorders
|December 20, 2024
概括
组织等离子素激活剂-抑制剂复合物 (t-PAIC) 水平升高预测急性心肌梗塞 (AMI) 患者的死亡率. 更高的t-PAIC也表明幸存者患有重大心血管不良事件 (MACE) 的风险更高.
科学领域:
- 心血管医学 心血管医学
- 血液学 血液学 血液学
- 生物标志物发现发现
背景情况:
- 血凝固系统的激活是急性心肌梗塞 (AMI) 的重要贡献者.
- 调查用于预测AMI结果的新生物标志物对于患者管理至关重要.
研究的目的:
- 研究组织等离子体激活剂-抑制剂复合物 (t-PAIC) 水平与AMI患者的临床结果之间的关联.
- 评估t-PAIC对AMI患者死亡率和主要不良心血管事件 (MACE) 的预测价值.
主要方法:
- 从368名患有AMI的患者收集了血液样本.
- 评估了t-PAIC,血栓-抗血栓复合物 (TAT),等离子体α2等离子体抑制剂复合物 (PIC) 和血栓模块素 (TM) 的水平.
- 对患者进行了6个月的随访,以评估临床结果.
主要成果:
- 与幸存者相比,死亡的AMI患者的t-PAIC水平显著升高 (P < 0.0001).
- 高的t-PAIC水平与死亡率有关,并增加了幸存者中MACE的可能性.
- ROC曲线分析显示,t-PAIC对AMI死亡率 (AUC=0.871) 和6个月MACE (AUC=0.671) 的预测价值.
结论:
- 增加的t-PAIC水平与AMI患者的死亡率相关.
- 升高的t-PAIC与AMI幸存者的六个月内MACE的发生率有关.
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