Arrhythmias & electrophysiologyCohort study

Outcomes of Stroke Prevention Strategies in Patients With Atrial Fibrillation and End-Stage Renal Disease

JACC Cardiovasc IntervPublished

  • Retrospective cohort study
  • propensity-score matched
  • national database
  • multivariable Cox regression

Authors' conclusion

In propensity-matched cohorts of ESRD patients with AF, the composite outcome of stroke or SE, MB, and all-cause mortality was higher in those treated with apixaban or warfarin compared with those who underwent LAAO.

Study context

Population
Patients with atrial fibrillation (AF) and end-stage renal disease (ESRD), national database1,947 per matched group
Participants
14,849 patients
Exposure
Apixaban vs warfarin vs left atrial appendage occlusion (LAAO)
  • LAAOn = 2,360reference
  • Apixabann = 4,077
  • Warfarinn = 8,412
Outcome
Composite of:
  • Ischemic stroke/SE
  • Major bleeding
  • Death
Follow-up
Median 0.9 years (Q1-Q3: 0.4-1.6 years)

Main finding

As reported in the abstract

Composite of:
  • Stroke/SE
  • Major bleeding (MB)
  • Death
Each group vs LAAOAdjusted hazard ratio (95% CI)P value
Warfarin
1.26(1.17–1.39)
P < 0.001
Apixaban
1.27(1.16–1.39)
P < 0.001

Observational data: associations, not effects.

Secondary outcomes

Stroke or SE

Significantly higher with apixaban and warfarin than LAAO

All-cause mortality

Similar across the groups

Safety

Major bleeding and gastrointestinal bleeding

Significantly higher with apixaban and warfarin than LAAO

Intracranial hemorrhage

Similar across the groups

Original publication

Outcomes of Stroke Prevention Strategies in Patients With Atrial Fibrillation and End-Stage Renal Disease. JACC Cardiovasc Interv. Published 14 October 2025. doi:10.1016/j.jcin.2025.07.038

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