Prevalence of atrial fibrillation on a 24-hour Holter in adult Indians

Indian Heart J. 2024 May-Jun;76(3):218-220. doi: 10.1016/j.ihj.2024.06.012. Epub 2024 Jun 14.

Abstract

Objective: To evaluate paroxysmal atrial fibrillation (AF) prevalence in Indian adults who completed 24-Hour Holter monitoring.

Methods: A total of 23,847 patients (36.9 % women) were analyzed for AF duration using a software algorithm.

Results: AF was diagnosed in 4153 (17.4 %) patients with a median AF duration of 13 min and 55 s.

Conclusion: AF prevalence was high and largely untreated. The short duration of AF episodes indicates a low likelihood of detection during clinical visits, highlighting its potential underestimation in Indian healthcare.

Keywords: Holter; India; Paroxysmal atrial fibrillation.

Publication types

  • Multicenter Study

MeSH terms

  • Adult
  • Aged
  • Atrial Fibrillation* / diagnosis
  • Atrial Fibrillation* / epidemiology
  • Atrial Fibrillation* / physiopathology
  • Electrocardiography, Ambulatory* / methods
  • Female
  • Humans
  • India / epidemiology
  • Male
  • Middle Aged
  • Prevalence
  • Retrospective Studies