NEJM:冷冻球囊消融治疗在延缓早期房颤患者病情进展方面优于药物

2022-11-10 zhangfan MedSci原创

对于早期房颤患者,接受冷冻球囊消融治疗在延缓病情进展方面优于药物干预

房颤是一种慢性进行性疾病,起初多数患者表现为孤立,偶发的电性紊乱,但随着心脏电性和结构的渐进式重构,房颤症状持续时间延长。对阵发性房颤(持续<7天的房颤发作)患者进行为期12个月的随访发现,8-15%的患者会进展为持续性房颤 (持续≥7天的房颤发作),并且伴有血栓、心力衰竭和频繁住院风险增加。导管消融通过改变房颤发生和持续的致病因素,在减少心律失常复发,改善患者生活质量方面有重要意义。在房颤自然病程早期进行消融干预可能会限制疾病进展,改善临床结果。

近日研究人员考察了早期消融干预对阵发性、未经治疗房颤患者疾病进展的影响。

研究人员对阵发性、未经治疗的房颤患者进行3年随访,患者随机接受冷冻球消融节律控制治疗或抗心律失常药物治疗。所有患者在试验开始时放置了植入式循环记录仪,收集持续性房颤首次发作、复发性房性快速性心律失常、房颤负担(房颤时间百分比)、生活质量、医疗资源利用和安全性数据。

303例患者参与研究,其中154例接受冷冻球消融初始节律控制,149例患者接受抗心律失常药物。在36个月的随访中,消融组3例(1.9%)患者发生持续性房颤,而抗心律失常药物组11例(7.4%,危险比0.25)。消融组87名患者(56.5%)和抗心律失常药物组115名患者(77.2%)出现复发性房性快速心律失常(危险比0.51)。消融组心房颤动的平均持续时间百分比为0,抗心律失常药物组为0.24%。3年时,消融组8名患者(5.2%)和抗心律失常药物组25名患者(16.8%)住院(相对风险0.31)。消融组有7名患者(4.5%)出现严重不良事件,抗心律失常药物组有15名患者(10.1%)发生严重不良事件。

研究认为,对于早期房颤患者,接受冷冻球囊消融治疗在延缓病情进展方面优于药物干预

原文出处:

Jason G. Andrade et al. Progression of Atrial Fibrillation after Cryoablation or Drug Therapy,N Engl J Med,November 6, 2022.

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    2022-11-10 delianjihui

    对于早期房颤患者,接受冷冻球囊消融治疗在延缓病情进展方面优于药物干预。

    0

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    2022-11-10 delianjihui

    房颤福音

    0

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    2022-11-10 delianjihui

    转发学习

    0

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    2022-11-10 delianjihui

    感谢分享

    0

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    2022-11-10 delianjihui

    学习受益

    0

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