Evidence map›Paper›PMID 39738639›Full record

ArticleScientific reports2024

Biophysics and electrophysiology of pulsed field ablation in normal and infarcted porcine cardiac ventricular tissue.

Damijan Miklavčič, Atul Verma, Philippa R P Krahn, Jernej Štublar, Bor Kos, Terenz Escartin, Peter Lombergar, Nicolas Coulombe, Maria Terricabras, Tomaž Jarm and 7 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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.

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

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

  1. Ventricular pulsed field ablation from bench to bedside: preclinical and clinical evidence from a systematic review and meta-analysis.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
    Pooled it
  2. Pulsed field ablation for the interventional treatment of atrial fibrillation: a scientific statement of the European Heart Rhythm Association of the European Society of Cardiology, the Heart Rhythm Society, the Asia Pacific Heart Rhythm Society, the Latin American Heart Rhythm Society, and the Canadian Heart Rhythm Society.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
    Guideline
  3. First-in-human trial of atrial fibrillation ablation using real-time tissue optical assessment to predict pulsed field lesion durability.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
    Trial
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  10. Latest Advances and Ongoing Challenges in Pulsed Field Ablation.Arrhythmia & electrophysiology review · 2026
    Review
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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

17 authors.

Damijan MiklavčičFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia. damijan.miklavcic@fe.uni-lj.si.
Atul VermaMcGill University Health Centre, McGill University, Montreal, Canada.
Philippa R P KrahnSunnybrook Research Institute, Toronto, Canada.
Jernej ŠtublarFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia.
Bor KosFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia.
Terenz EscartinSunnybrook Research Institute, Toronto, Canada.
Peter LombergarFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia.
Nicolas CoulombeMedtronic, Minneapolis, MN, USA.
Maria TerricabrasSunnybrook Research Institute, Toronto, Canada.
Tomaž JarmFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia.
Matej KranjcFaculty of Electrical Engineering, University of Ljubljana, Trzaska 25, Ljubljana, Slovenia.
Jennifer BarrySunnybrook Research Institute, Toronto, Canada.
Lars MattisonMedtronic, Minneapolis, MN, USA.
Nicole KirchhofMedtronic, Minneapolis, MN, USA.
Daniel C SiggMedtronic, Minneapolis, MN, USA.
Mark StewartMedtronic, Minneapolis, MN, USA.
Graham WrightSunnybrook Research Institute, Toronto, Canada.

Funding

CIHR 178299Slovenian Research and Innovation Agency P2-0249
6 · The paper itself

Abstract

Pulsed Field Ablation (PFA) is a new ablation method being rapidly adopted for treatment of atrial fibrillation, which shows advantages in safety and efficiency over radiofrequency and cryo-ablation. In this study, we used an in vivo swine model (10 healthy and 5 with chronic myocardial infarct) for ventricular PFA, collecting intracardiac electrograms, electro-anatomical maps, native T1-weighted and late gadolinium enhancement MRI, gross pathology, and histology. We used 1000-1500 V pulses, with 1-16 pulse trains to vary PFA dose. Lesions were assessed at 24 h, 7 days, and 6 weeks in healthy and at 48 h in infarcted ventricles. Comparisons of lesion sizes using a numerical model enabled us to determine lethal electric field thresholds for cardiac tissue and its dependence on the number of pulse trains. Similar thresholds were found in normal and infarcted hearts. Numerical modeling and temperature-sensitive MRI confirmed the nonthermal nature of PFA, with less than 2% of a lesion's volume at the highest dose used being attributed to thermal damage. Longitudinal cardiac MRI and histology provide a comprehensive description of lesion maturation. Lesions shrink between 24 h and 7 days post-ablation and then remain stable out to 6 weeks post-ablation. Periprocedural electrograms analysis yields good correlation with lesion durability and size.

Indexed as

Heart VentriclesMyocardial InfarctionAnimalsBiophysical PhenomenaBiophysicsCatheter AblationDisease Models, AnimalElectrophysiological PhenomenaMagnetic Resonance ImagingSwine

Identifiers

PMID39738639
PMCPMC11686391

What OpenQuestion holds

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Registered trials

None linked

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.