Arrhythmias & electrophysiology

Underreporting of complications following atrial fibrillation (AF) ablation: Comparison of the manufacturer and user facility device experience Food and Drug Administration (FDA) database and a voluntary invitation-based registry: The POTTER-AF 3 study

Heart RhythmPublished Comparative registry study

Authors' conclusion

In the mandatory MAUDE database, fewer esophageal fistula cases were reported compared with an invitation-based study. The data quality in the MAUDE database was significantly poorer.

Study context

Population
Patients with esophageal fistula following AF ablation, August 1, 2009 to August 31, 2019
Participants
47 vs 81
Exposure
MAUDE database vs invitation-based POTTER-AF registry
  • MAUDEn = 47
  • POTTER-AF 1n = 81reference
Outcome
Esophageal fistula reports and data quality

Main finding

As reported in the abstract

Diagnostic method reported

Treatment reported

Observational data: associations, not effects.

Further findings

Ablation energy (radiofrequency, cryoenergy, laser)

Radiofrequency

Cryoenergy

Laser

Treatment (surgical, endoscopic, combined, conservative)

Surgical

Endoscopic

Combined

Conservative

Overall mortality

P = 0.118

Time to symptoms

P = 0.031

Original publication

Underreporting of complications following AF ablation: Comparison of the manufacturer and user facility device experience FDA database and a voluntary invitation-based registry: The POTTER-AF 3 study. Heart Rhythm. Published 29 September 2024. doi:10.1016/j.hrthm.2024.09.060

Composed by AI from the published abstract and checked against it. How Briefs are made →

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