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对常见抗血小板药物的血小板反应的性别差异
Adriana A Rodriguez Alvarez1, Isabella Ferlini Cieri1, Mounika Naidu Boya1
1Division of Vascular and Endovascular Surgery, Massachusetts General Hospital, Boston, MA 02114 USA.
Annals of vascular surgery
|May 11, 2025
概括
接受单抗血小板治疗的外周动脉疾病妇女显示血小板反应性增加. 双重抗血小板治疗消除了这些性别差异,这表明定制的抗血小板策略可能是有益的.
科学领域:
- 心血管医学 心血管医学
- 血液学 血液学 血液学
- 药理学 药理学是指药理学的学科.
背景情况:
- 周围动脉疾病 (PAD) 群体中血小板聚合的性别差异尚不清楚.
- 血小板反应性在PAD管理和心血管事件预防中至关重要.
研究的目的:
- 调查抗血小板治疗对PAD患者血小板反应性的影响,按性别分层分层.
- 为了确定性别是否影响单抗血小板治疗 (MAPT) 与双抗血小板治疗 (DAPT) 的疗效.
主要方法:
- 一项前性队列研究包括261名PAD患者接受了再血管化.
- 患者接受了MAPT或DAPT (阿司匹林加克洛皮多格瑞尔/蒂卡格雷勒).
- 血小板造影 (TEG) 和血小板映射评估了手术前和手术后的血小板功能,并对性别差异和中介效应进行了统计分析.
主要成果:
- 与男性相比,接受MAPT的女性表现出显著更高的纤维原相关血栓强度,更大的血小板聚合和较低的血小板抑制.
- 在接受DAPT的患者中,没有观察到血小板反应性的显著性别差异.
- 性别没有混或调解抗血小板治疗对TEG参数的影响.
结论:
- 在接受MAPT治疗的PAD患者中,血小板活性存在基于性别的差异.
- 在这个人群中,DAPT似乎在性别之间使血小板反应正常化.
- 对于患有PAD的女性来说,可能需要考虑更强大的抗血小板策略,以减轻观察到的差异.
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