Evidence map›Paper›PMID 38775921›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2026

Pulsed field ablation in patients with cardiac implantable electronic devices: an ex vivo assessment of safety.

Carsten Lennerz, Matthew O'Connor, Claudia Schaarschmidt, Tilko Reents, Felix Bourier, Marta Telishevska, Sarah Lengauer, Miruna Popa, Katharina Wimbauer, Ellen Holmgren and 12 more

Abstract read
In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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.

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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Safety considerations and clinical monitoring during pulsed field ablation.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 · 2026
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  11. Safety and feasibility of pulsed field ablation with a pentaspline catheter in patients with cardiac implantable electronic devices: a multicentre experience.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
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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

22 authors.

Carsten LennerzDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany. lennerz@dhm.mhn.de.ORCID http://orcid.org/0000-0002-1693-6474
Matthew O'ConnorCardiology Department, Auckland City Hospital, Auckland, New Zealand.
Claudia SchaarschmidtDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Tilko ReentsDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Felix BourierDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Marta TelishevskaDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Sarah LengauerDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Miruna PopaDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Katharina WimbauerDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Ellen HolmgrenDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Mara ThomaDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Lovis SpitzauerDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Fabian BahlkeDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Hannah KrafftDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Florian EnglertDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Katharina KnollDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Lena FriedrichDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Patrick BlazekDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Gabriele HesslingDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Christof KolbDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Isabel DeisenhoferDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.
Marc KottmaierDepartment of Electrophysiology, German Heart Centre Munich, Technical University of Munich, Lazarettstr. 36, 80636, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulse field ablation (PFA) is a novel catheter ablation technology with potential safety benefits due to its tissue selectivity. It has the potential to directly damage or interact with the functionality of cardiac implantable electronic devices (CIEDs) in the form of electromagnetic interference (EMI). The aim of our study was to assess the impact of PFA on CIEDs.

methodsPFA lesions (45 per CIED) were applied from the Farapulse system to CIEDs (< 5 cm from the lead tip and < 15 cm from the generator). All devices were checked before and after PFA application for proper sensing and pacing functionality as well as for integrity of shock circuits in ICDs using a heart simulator. Moreover, devices were then interrogated for any spontaneous reprogramming, mode switching or other EMI effects.

resultsIn total, 44 CIEDs were tested (16 pacemaker, 21 ICDs, 7 CRT-P/D) with 1980 PFA applications. There was no change in device settings, functionality and electrical parameters, and there was no macroscopic damage to the devices. The risk of damage to the electric components or leads on a patient-based analysis is 0/44 (95% CI 0-8%) and on a PFA pulse-based analysis is 0/1980 (95% CI 0-0.2%). Clinically relevant EMI appeared with oversensing and pacing inhibition but not tachycardia detection.

conclusionsBipolar PFA appears safe and does not result in damage to CIEDs or leads. Clinically relevant EMI does occur, but appropriate peri-procedural programming may mitigate this. In vivo studies are needed to confirm our findings.

Indexed as

Catheter AblationDefibrillators, ImplantablePacemaker, ArtificialEquipment Failure AnalysisEquipment SafetyFemaleHumansIrreversible Electroporation TherapyPatient SafetyTreatment OutcomeAtrial fibrillation ablationElectromagnetic interferenceImplantable cardioverter-defibrillatorPacemakerPulsed field ablation

Identifiers

PMID38775921
PMCPMC13687165

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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.