Use and associated risks of concomitant aspirin therapy with oral anticoagulation in patients with atrial fibrillation: insights from the Outcomes Registry for Better Informed Treatment of Atrial Fibrillation (ORBIT-AF) Registry – Circulation - 2013

Brief Summary:

In patients with atrial fibrillation (AF) treated with oral anticoagulation (OAC), this retrospective review demonstrated increased bleeding and hospitalization rates with the concomitant use of aspirin versus OAC alone.

Reference: http://www.ncbi.nlm.nih.gov/pubmed/23861512