血栓炎症与ST升高心肌梗塞后的临床结果有关
Marcel Benkhoff1,2, Karin Alde1, Vincent Ehreiser3,4,5
1Department of Cardiology, Pulmonology, and Vascular Medicine, University Hospital Düsseldorf, Medical Faculty of the Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Blood advances
|September 3, 2024
概括
升高的血栓炎症,通过素化组合素H3-脱氧核糖核酸复合体测量,预测ST升高心肌梗塞 (STEMI) 患者的不良结果. 这种标志物有助于识别高风险人群的精准医学.
科学领域:
- 心脏病学 心脏病学
- 免疫学 免疫学 免疫学
- 生物化学 生化学
背景情况:
- 血小板在ST升高心肌梗塞 (STEMI) 血栓形成和后缺血性血栓炎症中至关重要.
- 中性细胞外细胞陷 (NETs),被检测为素化组织蛋白H3-脱氧核糖核酸 (H3Cit-DNA) 复合体,是血栓炎症的关键组成部分.
- 预测STEMI中的反复事件对于精准医学策略至关重要.
研究的目的:
- 调查循环血栓炎症标志物,特别是H3Cit-DNA复合体,是否可以预测STEMI患者的临床结果.
- 评估H3Cit-DNA水平与STEMI后主要心脏不良事件 (MACE) 之间的关联.
主要方法:
- 一项前性,多中心的观察性研究包括361名STEMI患者.
- 在STEMI后的第一天,第五天和第六个月使用酶相关的免疫吸收试验测量H3Cit-DNA复合体.
- 进行了12个月的临床随访,并进行了多变量分析,以确定MACE的独立预测因素.
主要成果:
- 血栓炎症在指数住院期间明显高于6个月随访期间 (137.4±100.0μg/L对比53.7±54.7μg/L;P<.001).
- 在第一天H3Cit-DNA的最高三位数的患者患有MACE的风险增加了2.57倍 (95% CI,1.72-3.85;P <.001).
- 多变量分析证实了血栓炎症是STEMI后不良结果的独立预测因素.
结论:
- 血栓炎症在STEMI患者中升高,并在住院期间持续存在.
- 循环中的H3Cit-DNA复合体作为一种有价值的标志物,用于识别MACE高风险的STEMI患者.
- 血栓炎症是STEMI管理的精密医学中潜在的治疗标和预后标记.
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