Evidence map›Paper›PMID 34726077›Full record

ArticleJournal of the American Heart Association2021

Nonthermal Irreversible Electroporation to the Esophagus: Evaluation of Acute and Long-Term Pathological Effects in a Rabbit Model.

Yue Song, Jingjing Zheng, Lianhui Fan

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Evaluation of variable inter-pulse delay and timing on pulsed field ablation lesion characteristics.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  2. Gastroparesis as a potential complication of pentaspline pulsed field ablation without endoscopic esophageal injury.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
    Article
  3. One-year outcomes of focal pulsed-field ablation for redo procedures in atrial fibrillation and atypical flutter.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Pulsed Field Ablation: A Comprehensive Update.Journal of clinical medicine · 2024
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Application of pulsed electric field technology to skin engineering.Frontiers in bioengineering and biotechnology · 2024
    Review
  19. Review
  20. Review
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

3 authors at 1 institution in 1 country.

Yue SongDepartment of Urology General Hospital of Northern Theater Command Shenyang China.ORCID 0000-0003-2731-3464
Jingjing ZhengDepartment of Anesthesia General Hospital of Northern Theater Command Shenyang China.ORCID 0000-0003-1645-6881
Lianhui FanDepartment of Urology General Hospital of Northern Theater Command Shenyang China.ORCID 0000-0002-7051-4897
General Hospital of Shenyang Military Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Esophageal ulceration and fistula are severe complications of pulmonary vein isolation using thermal ablation. Nonthermal irreversible electroporation (NTIRE) is a promising new technology for pulmonary vein isolation in patients with atrial fibrillation. NTIRE ablation technology has been used to treat atrial fibrillation; however, the effects of NTIRE on esophageal tissue have not been clearly described. Methods and Results A typical NTIRE electrical protocol was directly applied to esophagi in 84 New Zealand rabbits. Finite element modeling and histological analysis with 120 slices were used to analyze electric field intensity distribution and subsequent tissue changes. A parameter combination of 2000 V/cm multiplied by 90 pulses output is determined to be an effective ablation parameters combination. Within 16 weeks after ablation, no obvious lumen stenosis, epithelial erythema, erosion, ulcer, or fistula was observed in the esophageal tissue. NTIRE effectively results in esophageal cell ablation to death, and subsequently, signs of recovery gradually appear: creeping replacement and regeneration of epithelial basal cells, repair and regeneration of muscle cells, structural remodeling of the muscle layer, and finally the restoration of clear anatomical structures in all layers. Conclusions Monophasic, bipolar NTIRE delivered using plate electrodes in a novel esophageal injury model demonstrates no histopathologic changes to the esophagus at 16 weeks. Data of this study suggest that electroporation ablation is a safe modality for pulsed electroporation ablation near the esophagus.

Indexed as

Atrial FibrillationCatheter AblationHyperthermia, InducedAnimalsElectrodesElectroporationEsophagusHumansRabbitsablationesophagusirreversible electroporationtissue regeneration

Identifiers

PMID34726077
PMCPMC8751962
OpenAlexW3210315804

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.