The Effect and Safety of the Antithrombotic Therapies in Patients with Atrial Fibrillation and CHADS₂ Score 1

Abstract

In AF patients with CHADS(2) score 1, warfarin was better to prevent ischemic stroke than aspirin without increasing the incidence of major bleeding complications. However, the incidence of minor bleeding was higher in the warfarin group than the aspirin group.