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MedXY AI/MedXY News/Section: Cardiology

Does Anticoagulation After Successful AF Ablation Matter? The OCEAN Trial Shows No Clear Advantage of Rivaroxaban over Aspirin

MedXY Editorial Team•Nov 10, 2025•Cardiology
anticoagulationatrial fibrillationcatheter ablationRivaroxaban

Highlight

– In the randomized OCEAN trial (n=1284), rivaroxaban (15 mg daily) did not significantly reduce a composite of stroke, systemic embolism, or new covert embolic stroke on MRI compared with aspirin over 3 years.

– Event rates were low in both arms (0.31 vs 0.66 events per 100 patient‑years), producing wide confidence intervals and limited statistical power for modest differences.

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This article was created using several editorial tools, including AI, as part of the process. Human editors reviewed this content before publication.

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