在外周动脉疾病中以血栓显微镜为导向的血栓预防的性别特异性益处
Isabella Ferlini Cieri1, Adriana Rodriguez Alvarez1, Andrea Nurko1
1Division of Vascular and Endovascular Surgery, Massachusetts General Hospital, Boston, MA.
Journal of vascular surgery
|March 7, 2026
概括
与男性相比,用血小板映射 (TEG-PM) 引导的血小板映射显著降低了经过外周动脉疾病 (PAD) 重血管化治疗的女性的主要截肢率. 这种精准医学方法为女性提供了临床上有意义的好处,解决了历史的结果差异.
科学领域:
- 血管外科 血管外科
- 心脏病学 心脏病学
- 药理学 药理学 是一个学科.
背景情况:
- 周围动脉疾病 (PAD) 的重血管化结果在性别之间有所不同.
- 标准的双重抗血小板治疗 (DAPT) 可能不会在所有患者中优化抗血小板作用.
- 经过PAD重血管化后临床结果的性别特异性需要进一步调查.
研究的目的:
- 评估PAD患者在用血小板映射 (TEG-PM) 引导的抗血小板疗法与标准DAPT进行血小板映射后临床结果的性别特异性差异.
- 确定TEG-PM指导是否可以缓解经过下肢再血管化的男性和女性之间的结果差异.
主要方法:
- 一项针对443名接受下肢再血管化的患者的前性队列研究.
- 患者接受了TEG-PM导向疗法 (n=147) 或标准DAPT (n=296).
- TEG-PM测试指导了抗血小板调整,结果进行了12个月的跟踪. 主要结局:主要的截肢.
主要成果:
- 接受TEG-PM导向治疗的女性的主要截肢率显著降低 (2.2%与男性的16.8%相比;p=0.013),相对风险降低87%.
- 在标准DAPT (18.6%对21.1%;p=0.614) 中没有观察到截肢率的显著性别差异.
- 以TEG-PM为指导的治疗改善了女性的无截肢生存率,并减少了整体血栓事件,在高风险小组中产生了一致的好处.
结论:
- 与男性相比,TEG-PM引导的血栓预防在女性中提供了对重大截肢的更高的保护.
- 使用TEG-PM的精准医学方法可能有助于缩小PAD中性别之间的历史结果差距.
- 建议定期对TEG-PM进行监测,特别是对于接受下肢再血管化的女性患者.
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