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January 9, 2026Reviews in Cardiovascular MedicineOpen Access

Pulsed Field Ablation demonstrated non-inferiority to conventional thermal ablation for the treatment of paroxysmal Atrial Fibrillation after one year.

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Key result

Pulsed Field Ablation demonstrated non-inferiority to conventional thermal ablation for the treatment of paroxysmal Atrial Fibrillation after one year.

Authors

FHFrancis J. null HaHHHui-Chen null HanNNN. Nerlekar

Discussion

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Overview

Review highlights efficacy and safety of pulsed field ablation in atrial fibrillation management, suggesting improved patient selection.

Key Points

  • The aim is to evaluate pulsed field ablation (PFA) as a treatment for atrial fibrillation (AF) by examining its efficacy, safety, and procedural benefits.
  • Review of recent clinical trials and registry data
  • Analysis of biophysics of pulsed field ablation
  • Discussion of various catheter designs and their performance
  • Examination of unique complications associated with PFA
  • PFA shows non-inferiority to conventional thermal ablation methods for arrhythmia recurrence.
  • Studies indicate an acceptable safety profile, with certain unique complications noted.
  • The technique may ease patient eligibility for af ablation procedures due to its benefits.

Study Design

Type

RCT (n=305)

Blinding

null

Randomization

null

Multicenter

Yes

PICO

P
Population
Atrial Fibrillation (n=305)
I
Intervention / Comparator
Pulsed Field Ablation (Farapulse™) vs Radiofrequency or Cryoballoon ablation (null)
O
Primary Outcome
Freedom from composite of procedural failure, atrial tachyarrhythmia recurrence, AAD use, cardioversion, or repeat ablation — HR null (null), p=null

Main Result

Effect estimate: HR null (95% CI null)

Absolute Event Rate: 73.3% vs 71.3%

p-value: p=null

Limitations

  • Trial conducted by industry sponsorship, potentially affecting bias.
  • Follow-up duration may not be sufficient to capture long-term outcomes.
  • Small sample size compared to overall procedure volume in practice.

Cite This Study

Ha et al. (2025) conducted an RCT in Atrial Fibrillation (n=305). Pulsed Field Ablation (Farapulse™) vs. Radiofrequency or Cryoballoon ablation was evaluated on Freedom from composite of procedural failure, atrial tachyarrhythmia recurrence, AAD use, cardioversion, or repeat ablation (HR null, 95% CI null, p=null). Pulsed Field Ablation demonstrated non-inferiority to conventional thermal ablation for the treatment of paroxysmal Atrial Fibrillation after one year.

synapsesocial.com/papers/69609567f6dae357db7c14afhttps://doi.org/10.31083/rcm47497
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