长期跟踪帕洛克斯性心房患者与记录的孤立触发器
Zefferino Palamà1,2, Antonio Gianluca Robles1,3, Matteo Paoletti1
1Department of Life, Health and Environmental Sciences, University of L'Aquila, L'Aquila, Italy.
Frontiers in cardiovascular medicine
|August 2, 2023
概括
超心室性心跳动 (SVT) 可以引发心房动 (AF). 在接受AF切除的患者中,切除SVT显著减少了AF复发,这表明有针对性的SVT抑制是有益的.
科学领域:
- 心脏病学 心脏病学
- 电子生理学 电子生理学
- 心脏节律失常症 心脏节律失常症
背景情况:
- 超心室性心跳动 (SVTs) 是已知的心房动 (AF) 的触发因素.
- 被转诊进行AF切除的患者可能有潜在的SVTs,这些SVTs有助于他们的心律失常负担.
- 了解这种人群中诱导性SVT的患病率和影响对于优化治疗策略至关重要.
研究的目的:
- 为了确定可诱导的SVT的患病率,患者接受了帕洛西斯马性AF的切除.
- 评估SVT切除在预防AF复发中的有效性.
- 评估诱导性SVTs患者的特征.
主要方法:
- 电生理学研究在249名患者中进行,这些患者有偏激性AF史.
- 患有诱导性SVT的患者仅为抑制SVT进行了向性切除.
- 随访包括对SVT和AF复发率的评估.
主要成果:
- 47名患者 (19%) 患有可诱导的SVT,各种类型包括心房节点复发性心力衰竭和心房复发性心力衰竭.
- 在所有情况下,SVT切除都成功,在随访期间 (32±18个月) 没有出现SVT复发.
- 只有8.5%的先前进行SVT切除的患者经历了AF复发,而没有诱导SVT的患者的复发率更高.
结论:
- 很大一部分被转诊为AF切除的患者具有可诱导的SVTs.
- 针对性地切除SVT可以有效地抑制这些心律失常,并显示出对AF复发的预防作用.
- 选择患者进行特定于SVT的除手术可能会改善管理复杂心房律乱的结果.
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