Jie Xu, Wenqiang Zhang, Feilin Ye, Junning Lei, Kun Chen, Hui Li
{"title":"Single versus double transseptal puncture for atrial fibrillation radiofrequency ablation: a systematic review and meta-analysis.","authors":"Jie Xu, Wenqiang Zhang, Feilin Ye, Junning Lei, Kun Chen, Hui Li","doi":"10.3389/fcvm.2026.1907029","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>The single puncture technique has emerged as an alternative to conventional double transseptal puncture for radiofrequency ablation of atrial fibrillation (AF). This meta-analysis aimed to compare the efficacy and safety of these two approaches.</p><p><strong>Methods: </strong>We systematically searched PubMed, Embase, and the Cochrane Library up to 1st March, 2026. Prospective and retrospective cohort studies comparing single vs. double transseptal puncture during AF ablation were included. The primary outcome was the sinus rhythm maintenance. Secondary outcomes included total procedure time, fluoroscopy time, and periprocedural complications. Data were pooled using a random-effects model, and heterogeneity was assessed with the I² statistic.</p><p><strong>Results: </strong>Four studies involving 1811 patients were included. No significant difference was observed in 3-month sinus rhythm maintenance between the single- and double-puncture groups (OR 1.20, 95% CI: 0.95-1.51, <i>P</i> = 0.13). While fluoroscopy time presented similar values (MD -0.84, 95% CI: -4.80-3.11, <i>P</i> = 0.68), procedure duration was significantly longer with single transseptal puncture (MD 11.65, 95% CI: 2.62-20.69, <i>P</i> = 0.01). The incidence of periprocedural complications was similar between the two strategies (OR 0.81, 95% CI: 0.47-1.38, <i>P</i> = 0.43).</p><p><strong>Conclusions: </strong>Single transseptal puncture represents an effective and safe alternative to double puncture for atrial fibrillation ablation, with comparable rhythm outcomes, fluoroscopy exposure and complication rates, despite longer procedural duration.</p><p><strong>Systematic review registration: </strong>https://www.crd.york.ac.uk/prospero/view/CRD420261300869, Identifier: CRD420261300869.</p>","PeriodicalId":12414,"journal":{"name":"Frontiers in Cardiovascular Medicine","volume":"13 ","pages":"1907029"},"PeriodicalIF":3.0000,"publicationDate":"2026-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13677522/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Frontiers in Cardiovascular Medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.3389/fcvm.2026.1907029","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Background: The single puncture technique has emerged as an alternative to conventional double transseptal puncture for radiofrequency ablation of atrial fibrillation (AF). This meta-analysis aimed to compare the efficacy and safety of these two approaches.
Methods: We systematically searched PubMed, Embase, and the Cochrane Library up to 1st March, 2026. Prospective and retrospective cohort studies comparing single vs. double transseptal puncture during AF ablation were included. The primary outcome was the sinus rhythm maintenance. Secondary outcomes included total procedure time, fluoroscopy time, and periprocedural complications. Data were pooled using a random-effects model, and heterogeneity was assessed with the I² statistic.
Results: Four studies involving 1811 patients were included. No significant difference was observed in 3-month sinus rhythm maintenance between the single- and double-puncture groups (OR 1.20, 95% CI: 0.95-1.51, P = 0.13). While fluoroscopy time presented similar values (MD -0.84, 95% CI: -4.80-3.11, P = 0.68), procedure duration was significantly longer with single transseptal puncture (MD 11.65, 95% CI: 2.62-20.69, P = 0.01). The incidence of periprocedural complications was similar between the two strategies (OR 0.81, 95% CI: 0.47-1.38, P = 0.43).
Conclusions: Single transseptal puncture represents an effective and safe alternative to double puncture for atrial fibrillation ablation, with comparable rhythm outcomes, fluoroscopy exposure and complication rates, despite longer procedural duration.
期刊介绍:
Frontiers? Which frontiers? Where exactly are the frontiers of cardiovascular medicine? And who should be defining these frontiers?
At Frontiers in Cardiovascular Medicine we believe it is worth being curious to foresee and explore beyond the current frontiers. In other words, we would like, through the articles published by our community journal Frontiers in Cardiovascular Medicine, to anticipate the future of cardiovascular medicine, and thus better prevent cardiovascular disorders and improve therapeutic options and outcomes of our patients.