植入式循环记录器在检测心房动以预防中风方面的价值:系统性审查和元分析
Mahrokh Janmohamadi1, Amirreza Peyrovinasab1,2, Seyedhesamoddin Khatami1
1Physiology Research Center, Iran University of Medical Sciences, Tehran, Iran (the Islamic Republic of).
Open heart
|September 11, 2025
概括
植入式循环记录器 (ILR) 显著改善了中风患者的心房动 (AF) 检测,但并没有减少复发性中风或死亡率. 需要进一步的研究来澄清长期益处,并优化对ILR使用的患者选择.
科学领域:
- 心脏病学 心脏病学
- 神经学 神经学
- 医疗技术 医疗技术 医学技术
背景情况:
- 心房动 (AF) 是缺血性中风的主要原因,通常未被诊断出来.
- 植入式循环记录器 (ILR) 提供扩展的心脏监测,以增强AF检测.
- ILRs可能会改善二次中风预防策略.
研究的目的:
- 与标准治疗相比,评估ILRs在识别AF方面的有效性.
- 评估ILRs对预防复发性中风和死亡率的影响.
- 进行相关研究的元分析和系统审查.
主要方法:
- 在2024年9月之前对12项研究 (4项RCT,8个队列) 进行系统审查和元分析.
- 搜索了主要的数据库 (科学网络,Scopus,Embase,PubMed).
- 使用随机效应模型分析了AF检测率,复发性中风和死亡率.
主要成果:
- 使用ILR显著增加了AF检测率 (HR=3.13).
- 没有观察到血栓事件 (HR=0.81) 或死亡率 (HR=1.01) 的显著减少.
- 与队列研究相比,在RCT中检测到更高的AF;注意到相当大的异质性.
结论:
- 在中风患者中,ILRs大大提高了AF检测,但不能防止二次中风.
- 目前的证据表明,对于降低复发性中风和死亡的有效性不足.
- 需要进行更大规模的研究来确定长期益处并优化患者选择.
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