Evidence map›Paper›PMID 28887742›Full record

SynthesisJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2017

Efficacy of ganglionated plexi ablation in addition to pulmonary vein isolation for paroxysmal versus persistent atrial fibrillation: a meta-analysis of randomized controlled clinical trials.

Polydoros N Kampaktsis, Evangelos K Oikonomou, Daniel Y Choi, Jim W Cheung

Registry-linked trialAbstract readComparative StudyMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03636100 (Systemic Release of Acetylcholine From the Autonomic Ganglionated Plexus), which is not on this map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03636100 terminatednot on this mapstarted 2018, after this paper: background citation

Systemic Release of Acetylcholine From the Autonomic Ganglionated Plexus: a Proposed Mechanism of Induced Hypotension During the Thaw Phase of Cryoballon Pulmonary Vein Ablation (GP RESPONSE Study)

TypeobservationalSponsorSaint Luke's Health SystemRan2018 to 2019Enrolled7ConditionsAtrial FibrillationArmsCryoballoon ablation
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pulmonary vein isolation plus adjunctive therapy for the treatment of atrial fibrillation: a systematic review and meta-analysis.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2024
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Brazilian Atrial Fibrillation Guidelines - 2025.Arquivos brasileiros de cardiologia · 2025
    Article
  7. Ganglionated plexi ablation impact on atrial fibrillation mechanisms and outcomes in patients with low scar burden.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Vagal AF induction test (VAFIT): a new endpoint for optimizing atrial fibrillation ablation through cardioneuroablation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Review
  12. Short-term deceleration capacity: a novel non-invasive indicator of parasympathetic activity in patients undergoing pulmonary vein isolation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Observational
  17. Review
  18. Review
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  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Polydoros N KampaktsisDepartment of Medicine, Division of Cardiology, Weill Cornell Medicine - New York Presbyterian Hospital, 520 East 70th Street, Starr 4, New York, NY, 10021, USA.
Evangelos K OikonomouCardiology Working Group, Society of Junior Doctors, Athens, Greece.
Daniel Y ChoiDepartment of Medicine, Division of Cardiology, Weill Cornell Medicine - New York Presbyterian Hospital, 520 East 70th Street, Starr 4, New York, NY, 10021, USA.
Jim W CheungDepartment of Medicine, Division of Cardiology, Weill Cornell Medicine - New York Presbyterian Hospital, 520 East 70th Street, Starr 4, New York, NY, 10021, USA. jac9029@med.cornell.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAdjunctive ganglionated plexi (GP) ablation may improve success rates for treatment of atrial fibrillation (AF) when combined with pulmonary vein (PV) isolation. Existing meta-analyses on GP ablation have included observational studies and have not incorporated more recent randomized clinical trial data. Moreover, the impact of AF subtype (paroxysmal vs. persistent) on outcomes of GP ablation has not been well established.

methodsWe performed a meta-analysis of randomized controlled trials (RCTs) comparing GP ablation + pulmonary vein (PV) isolation versus PV isolation alone according to the subtype of AF. The primary endpoint was freedom from sustained AF or atrial tachyarrhythmia (AT) after a single procedure.

resultsAcross four RCTs, 718 patients (358 and 360 that underwent GP ablation + PV isolation [intervention] vs. PV isolation alone [control], respectively) were included in the study. Mean left atrial size and left ventricular ejection fraction were 45.7 mm and 54.8%, respectively. Among paroxysmal AF patients, GP ablation was linked to significantly higher freedom from AT/AF (75.8 vs. 60.0% for the intervention vs. control arms respectively; OR [95% CI]: 2.22 [1.36-3.61], P = 0.001). Among persistent AF patients, GP ablation was associated with a non-significant trend towards higher rates of freedom from AT/AF (54.7 vs. 43.3% for the intervention vs. control arms respectively; OR [95% CI]: 1.55 [0.96-2.52], P = 0.08). In all cases, heterogeneity was found to be low (I

conclusionsCompared to PV isolation alone, GP ablation + PV isolation is associated with better outcomes in patients with paroxysmal AF and without significant structural heart disease.

Indexed as

AgedAtrial FibrillationAutonomic DenervationCatheter AblationFemaleGanglia, AutonomicHumansMaleMiddle AgedPulmonary VeinsRandomized Controlled Trials as TopicRecurrenceRisk AssessmentSurvival AnalysisTachycardia, ParoxysmalTreatment OutcomeAtrial fibrillationCatheter ablationGanglionated plexiPulmonary vein isolation

Identifiers

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.