Clinical impact of nocturnal ventricular tachyarrythmias in electrical storm.

IF 1.3
Pacing and clinical electrophysiology : PACE Pub Date : 2022-11-01 Epub Date: 2022-09-28 DOI:10.1111/pace.14592
Naomasa Suzuki, Sou Otsuki, Daisuke Izumi, Rie Akagawa, Yuta Sakaguchi, Takahiro Hakamata, Yasuhiro Ikami, Yuki Hasegawa, Nobue Yagihara, Kenichi Iijima, Masaomi Chinushi, Takayuki Inomata
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Abstract

The incidence of electrical storm (ES) is significantly higher during the daytime. However, the association between nocturnal ventricular tachyarrythmias during ES and prognosis remains unclear. Therefore, this study aimed to investigate the clinical characteristics and outcomes of ES with midnight ventricular tachyarrythmias.
电风暴中夜间室性心动过速的临床影响。
背景:电风暴(ES)的发生率在白天明显较高。然而,ES期间夜间室性心动过速与预后之间的关系尚不清楚。因此,本研究旨在探讨ES合并午夜室性心动过速的临床特点和预后。方法:我们纳入了48例连续患者,这些患者在2010年至2020年期间植入了植入式心律转复除颤器或心脏再同步化治疗除颤器,并经历了院外ES发作。根据室性心动过速(VT)和心室颤动(VF)等室性心律失常事件在午夜(0:00 a.m.-6:00 a.m.)的发生情况,将其分为两组(有午夜组27例,无午夜组21例)。比较两组患者的临床特点及预后。结果:与非午夜组相比,午夜组患者以男性居多,QRS持续时间更长,校正qt间期更长(p <. 05)。午夜治疗组的全因死亡率,尤其是心力衰竭死亡率高于非午夜治疗组(p <. 01)。多因素分析显示,ES期间出现午夜VT/VF是心力衰竭死亡的唯一独立危险因素(HR = 18.9, 95%CI = 1.98-181, p = 0.011)。结论:ES期间出现午夜VT/VF可能与预后不良有关。在ES期间,VT/VF分布的交感昼夜节律模式的丧失可能提示心脏疾病的晚期。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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