Arrhythmias & electrophysiology

Discordant Treatment Goals for Patients With Atrial Fibrillation and Clinical Trials Metrics

JACC Clin ElectrophysiolPublished Cross-sectional study

Authors' conclusion

Patients prioritize decreased AF frequency over improvements in severity or duration, and an AFSS ≤5 would be a reasonable outcome of AF treatment. Most patients would consider treatment successful if they had more than 1 AF episode lasting longer than 30 seconds.

Study context

Population
Patients receiving active care for atrial fibrillation (AF) at a single tertiary care centreof 7,000 invited (12% response)
Participants
852 patients
Outcome
Patient-defined AF treatment priority (frequency, duration or severity) and acceptable AF burden for successful treatment
Methodological detailssurvey, single tertiary care centre, Survey modeled after the Toronto AF Severity Scale (AFSS)
  • Survey
  • Single tertiary care centre
  • Survey modeled after the Toronto AF Severity Scale (AFSS)

Main finding

As reported in the abstract

Top priority: decrease in episode duration
114 (13%)
Top priority: episode frequency
505 (59%)
Top priority: episode severity
230 (27%)
Success only if never AF again
207 (24%)
Success = fewer AF episodes
645 (76%)
Success only if episodes last less than a few minutes
341 (40%)
Would accept episodes lasting >30 minutes
509 (60%)
AFSS symptom score ≤5 considered a good outcome
80%

Observational data: associations, not effects.

Original publication

Discordant Treatment Goals for Patients With Atrial Fibrillation and Clinical Trials Metrics. JACC Clin Electrophysiol. Published 21 August 2024. doi:10.1016/j.jacep.2024.06.026

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

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