Arrhythmias & electrophysiologyCohort study

Use of rhythm control therapy for atrial fibrillation among veterans in the Southeastern United States by rurality

Heart RhythmPublished

  • retrospective study

Authors' conclusion

No major clinical differences were revealed in the use of or time to rhythm control therapy based on rurality in the VA. However, low utilization rates and delays to therapy across the rural-urban spectrum warrant additional investigation to identify systemic drivers that may disproportionately affect the VA patient population.

Study context

Population
Veterans with atrial fibrillation (AF) and no preceding heart failure in the VA Mid-Atlantic Health Care Networkveterans with AF and no preceding heart failure
Participants
21,600 veterans
Exposure
use of or time to rhythm control therapy based on rurality

Main finding

As reported in the abstract

Antiarrhythmic prescriptions
No differences based on rurality
P > 0.05

Observational data: associations, not effects.

Further findings

Catheter ablation

Catheter ablation — No differences based on rurality
P > .05

Baseline characteristics

mean age at AF diagnosis
72 years
male
97.9%
self-identified as white
79.8%
lived in rural communities
24.9%

Time to catheter ablation

median time
2.6 years
low utilization rates and delays in time to rhythm control therapy across the rural-urban spectrum

Original publication

Use of rhythm control therapy for atrial fibrillation among veterans in the Southeastern United States by rurality. Heart Rhythm. Published 2 May 2026. doi:10.1016/j.hrthm.2026.04.048

Summarised from the published abstract; every number is checked against it