Arrhythmias & electrophysiologyTrial design

Women’s health initiative strong and healthy silent atrial fibrillation recording study: Rationale, study design, and baseline data

Am Heart JPublished

  • randomized trial
  • pragmatic
  • embedded within the WHI Strong and Healthy (WHISH) trial
  • 40 United States clinical centers

Study context

Population
Postmenopausal women without baseline atrial fibrillation (AF) enrolled in Medicare Fee-for-Servicerandomized, sub-study of women at high-risk for AF (CHARGE-AF score ≥5%) with serial 7-day ECG patch monitoring · ECG patch monitoring sub-study 1,257
Participants
29,758 women
Planned comparison
Incidence of clinical AF in the participants assigned to physical activity intervention and the participants assigned to usual care groups
Primary endpoint
Incident clinical AF (identified in Medicare claims)
Follow-up
planned 7-year follow-up

No results yet. This paper sets out the design of a trial; its results are to come.

Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.

Original publication

Women’s health initiative strong and healthy silent atrial fibrillation recording study: Rationale, study design, and baseline data. Am Heart J. Published 8 May 2026. doi:10.1016/j.ahj.2026.107478

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