Pulsed field ablation vs. medical therapy for atrial fibrillation: a propensity score–matched comparison with the JoFib registry - Report - MDSpire

Pulsed field ablation vs. medical therapy for atrial fibrillation: a propensity score–matched comparison with the JoFib registry

  • By

  • Abdalrahman Al-slaimieh

  • Khaled A. Abukhalaf

  • Nour S. Haj Ali

  • Jude Awad

  • Abdallah Al-Ani

  • Ayman J. Hammoudeh

  • Mohammad Hajjiri

  • June 5, 2026

  • 0 min

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Clinical Report: Comparison of Pulsed Field Ablation and Pharmacological Treatment for Atrial Fibrillation

Overview

This study compares the efficacy of pulsed field ablation (PFA) and medical therapy for atrial fibrillation (AF) using data from the JoFib Registry. PFA demonstrated significantly lower readmission rates at both 1 and 6 months compared to medical therapy.

Background

Atrial fibrillation (AF) is the most prevalent cardiac arrhythmia, with a rising incidence globally, particularly in the MENA region. Effective management of AF is crucial due to its association with increased risks of stroke, heart failure, and other cardiovascular complications. The introduction of pulsed field ablation (PFA) as a non-thermal treatment option presents a promising alternative to traditional pharmacological therapies.

Data Highlights

GroupReadmission Rate at 1 MonthReadmission Rate at 6 Months
PFA3.2%4.8%
Medical Therapy12.9%17.7%

Key Findings

  • PFA resulted in lower readmission rates at 1 month (3.2% vs. 12.9%) and 6 months (4.8% vs. 17.7%) compared to medical therapy.
  • Kaplan-Meier analysis indicated a higher freedom from readmission in the PFA cohort (92% vs. 69%; log-rank p = 0.002).
  • Both cohorts were well matched in demographics and clinical characteristics, ensuring the validity of the comparison.
  • The study supports the growing consensus on the efficacy of PFA as a treatment for AF.
  • This research contributes to the limited data on PFA in the MENA region, highlighting its potential benefits.

Clinical Implications

The findings suggest that PFA may be a more effective treatment option for patients with AF compared to traditional medical therapy, particularly in reducing readmission rates. Clinicians should consider PFA as a viable alternative in the management of AF, especially for patients who are at high risk of recurrence.

Conclusion

PFA shows promise as a superior treatment modality for atrial fibrillation, with significantly lower readmission rates compared to pharmacological therapy. Further studies are warranted to confirm these findings in larger populations.

Related Resources & Content

  1. Clinical Research in Cardiology, 2024 -- Impact of Comorbidity on Mortality and Readmission Rates in Patients with Existing Implantable Pacemakers Undergoing Catheter Ablation
  2. Clinical Research in Cardiology, 2021 -- Factors Influencing Fibrotic Atrial Cardiomyopathy in Atrial Fibrillation: Insights from a Multicenter Observational Study by the RETAC Group
  3. Clinical Research in Cardiology, 2020 -- Evaluating Safety and Patient-Reported Outcomes in Initial Versus Repeat Ablation for Atrial Fibrillation
  4. Clinical Research in Cardiology, 2022 -- Relationship Between Pulmonary Vein Isolation and Significant Cardiovascular Outcomes in Atrial Fibrillation Patients
  5. 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation
  6. New England Journal of Medicine, 2023 -- Pulsed Field or Conventional Thermal Ablation for Paroxysmal Atrial Fibrillation
  7. 2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and Management of Atrial Fibrillation: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines | JACC
  8. Pulsed Field or Conventional Thermal Ablation for Paroxysmal Atrial Fibrillation | New England Journal of Medicine
  9. Effect of Catheter Ablation vs Antiarrhythmic Drug Therapy on Mortality, Stroke, Bleeding, and Cardiac Arrest Among Patients With Atrial Fibrillation: The CABANA Randomized Clinical Trial - PMC

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