在轻度缺血性中风和过渡性缺血性发作患者中,提卡格勒加阿司匹林:一个网络元分析
Mingxia Li1, Qianru Yang1, Jiankuan Shi1
1Department of Neurology, Xi'an International Medical Center Hospital, Xitai Road, Gaoxin District, Xi'an City, 710010, Shaanxi Province, China.
BMC neurology
|August 14, 2023
概括
用阿司匹林和克洛皮多格雷尔进行双重抗血小板治疗 (DAPT) 建议用于二次中风预防. 这项研究发现DAPT优于单独的阿司匹林,蒂卡格勒罗和克洛皮多格雷尔之间没有显著差异,尽管亚洲人可能会从蒂卡格勒罗中受益.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 药理学 药理学是指药理学的学科.
背景情况:
- 使用阿司匹林和克洛皮多格勒的双重抗血小板治疗 (DAPT) 是二次预防轻度缺血性中风或短暂缺血性发作 (TIA) 的标准.
- CYP2C19遗传多态性降低了克洛皮多格雷尔的有效性,促使人们对替代药物的研究,如提卡格雷勒,它绕过了这种代谢激活途径.
- 在中风患者中,蒂卡格雷勒与克洛皮多格雷尔的比较疗效和安全性尚不清楚.
研究的目的:
- 进行网络分析,比较提卡格勒罗,克洛皮多格雷尔和阿司匹林在轻微缺血性中风和TIA群体中的二次预防的疗效和安全性.
- 评估不同抗血小板策略在预防中风复发方面的有效性.
- 评估与这些抗血小板疗法相关的安全性,特别是大出血风险.
主要方法:
- 在2023年6月19日之前,对Cochrane图书馆,ClinicalTrials.gov和PubMed数据库进行了系统的搜索.
- 包括随机对照试验 (RCT),比较轻度中风或TIA患者的抗血小板药物.
- 使用STATA软件的多变量元分析被用于统计分析.
主要成果:
- 分析了7个涉及41,745名参与者的RCT.
- 与单独使用阿司匹林相比,两种DAPT疗法 (阿司匹林/克洛皮多格雷尔和阿司匹林/蒂卡格雷尔) 显著减少了中风复发.
- 在阿司匹林/克洛皮多格雷尔和阿司匹林/蒂卡格雷勒之间没有观察到有效性或重大出血风险的显著差异,尽管DAPT增加了主要出血风险与阿司匹林单一治疗相比. 在亚洲人群中,格/阿司匹林在没有增加出血的情况下显示出益处.
结论:
- 双重抗血小板疗法 (DAPT) 在轻微中风/TIA患者中,对于预防中风比阿司匹林单一疗法更有效.
- 基于蒂卡格雷罗和基于克洛皮多格雷尔的DAPT在有效性和安全性上差异很小.
- 亚洲人群,特别是中国人群,可能会从阿司匹林和提卡格勒勒的DAPT中获得更大的益处,这就需要进一步进行对比试验.
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