Arrhythmias & electrophysiology

Twenty-year experience of atrial fibrillation ablation: a single-centre cohort study

EuropacePublished Retrospective cohort study

Authors' conclusion

Symptomatic AF tends to recur during long-term follow-up despite one or more procedures.

Study context

Population
Patients undergoing AF ablation, 2002–2021, Reggio Emilia cardiology department618 followed until 2022
Participants
669 patients
Outcome
Recurrence of symptomatic AF (symptoms altering QoL as defined by the patient)
Methodological detailssingle-centre
  • Single-centre

Main finding

As reported in the abstract

Estimated recurrence rate of symptomatic AF

At 10 years

26%

At 15 years

54%

At 20 years

82%

Observational data: associations, not effects.

Further findings

Recurrence by number of procedures

Recurrence rate similar after one procedure vs 2 or 3 procedures

Progression to permanent AF

Progression to permanent AF
112 patients (18%)

Major events during follow-up

Total mortality
4.5%
HF
3.1%
TIA/stroke
2.4%

Safety

Periprocedural complications (of procedures)
4.8%
  • 838 procedures

Original publication

Twenty-year experience of atrial fibrillation ablation: a single-centre cohort study. Europace. Published 18 March 2023. doi:10.1093/europace/euad069

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

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