Evidence map›Paper›PMID 31912448›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2020

Paroxysmal atrial fibrillation recurrence after redo procedure-ablation modality impact.

Ivan Zeljkovic, Sven Knecht, Florian Spies, Tobias Reichlin, Stefan Osswald, Michael Kühne, Christian Sticherling

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In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 27% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Outcomes after redo ablation for the recurrence of atrial fibrillation: a systematic review and meta-analysis.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  2. Article
  3. Repeat catheter ablation after very late recurrence of atrial fibrillation after pulmonary vein isolation.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 · 2024
    Article
  4. Article
  5. Article
  6. Role of empirical isolation of the superior vena cava in patients with recurrence of atrial fibrillation after pulmonary vein isolation-a multi-center analysis.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2023
    Article
  7. 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

7 authors at 2 institutions in 1 country.

Ivan ZeljkovicCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland. ivanzeljkov@gmail.com.
Sven KnechtCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
Florian SpiesCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
Tobias ReichlinCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
Stefan OsswaldCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
Michael KühneCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
Christian SticherlingCardiology, University Hospital Basel, Petersgraben 4, 4031, Basel, Switzerland.
University Hospital of Basel · CHUniversity Hospital of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtrial fibrillation recurrence (AFR) is common after pulmonary vein isolation (PVI), and the rate does not differ between radiofrequency (RF) and cryoballoon (CB) ablation. The aim of this study was to assess the impact of the ablation modality used at the index PVI on the outcome after redo PVI in patients with paroxysmal AF.

methodsIn this prospective, single-center, non-randomized study, consecutive patients with paroxysmal AF who have undergone the index PVI with either RF ablation (RF group) or 2nd-generation CB (CB group) were included. The primary endpoint was freedom from recurrence of atrial arrhythmia lasting > 30 s.

resultsA total of 105 patients undergoing redo PVI for paroxysmal AF were included (median age 61 years; 24% female; left ventricular ejection fraction (LVEF) 57 ± 8%; left atrial volume index (LAVI) 34 ± 11 mm). Index PVI was done either with focal RF (n = 81) or with CB (n = 24) and redo PVI only with focal RF. Total procedure time (139 vs. 113 min, p = 0.10) and RF delivery time (1017 vs. 870 s, p = 0.33) of the redo PVI were not significantly different. After a median follow-up of 371 (185-470) days, there were no differences between the RF and CB groups regarding the AFR rate after the second PVI (24 vs. 23%, p = 0.89). The Kaplan-Meier analysis showed no difference between the groups regarding AFR freedom time (p = 0.81). In multivariable logistic regression, only coronary artery disease was identified as an independent long-term predictor of AFR (OR 4.15, 95% CI 1.17-14.71, p = 0.027).

conclusionsThe ablation modality used at the index PVI has no impact on long-term outcome after redo PVI in patients with paroxysmal AF.

Indexed as

Atrial FibrillationCryosurgeryFemaleHumansMaleMiddle AgedOperative TimeProspective StudiesPulmonary VeinsRadiofrequency AblationRecurrenceReoperationAblationAtrial fibrillationCryoballoonIndexParoxysmalPulmonary vein isolationRadiofrequencyRecurrenceRedo

Identifiers

PMID31912448
OpenAlexW2998601229

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.