Valvular & structural heart disease

Efficacy and Safety of Edoxaban in Anticoagulant Therapy Early After Surgical Bioprosthetic Valve Replacement: A Randomized Clinical Trial

Circ Cardiovasc IntervPublished investigator-initiated, phase 3, randomized, open-label, multicenter study

Primary result · Stroke or systemic embolismResult — go to the resultRisk difference −1.03% 95% CI −4.34 to 1.95%

Authors' conclusion

Edoxaban is a potential alternative anticoagulant therapy early after bioprosthetic valve replacement.

Study context

Population
Patients within 3 months following bioprosthetic valve replacement at the aortic or mitral position or bothincluded in the final analysis, 410 enrolled
Participants
389 patients
Comparison
Edoxaban compared with warfarin within 3 months following bioprosthetic valve replacement
  • Edoxaban groupn = 195
  • Warfarin groupn = 194
Primary endpoint
stroke or systemic embolism

Primary result

As reported in the abstract

Risk difference

−1.03%

95% CI −4.34 to 1.95%

Events by treatment group

Edoxaban group vs warfarin group
risk difference −1.03% (95% CI −4.34 to 1.95%)

Secondary outcomes

OutcomeEdoxaban groupWarfarin group
Intracardiac thrombusdid not occur in any of the patients1.0%

Safety

OutcomeEdoxaban groupWarfarin groupRisk difference (95% CI)
Major bleeding4.1%1.0%3.07% (−0.67 to 7.27%)
OutcomeEdoxaban groupWarfarin group
Fatal bleeding or intracranial hemorrhageNo fatal bleeding or intracranial hemorrhage1 fatal intracranial hemorrhage

Original publication

Efficacy and Safety of Edoxaban in Anticoagulant Therapy Early After Surgical Bioprosthetic Valve Replacement: A Randomized Clinical Trial. Circ Cardiovasc Interv. Published 12 May 2025. doi:10.1161/circinterventions.124.015108

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

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