ASSESSMENT OF STROKE RISK IN ATRIAL FIBRILLATION: PHYSICIAN ESTIMATE VERSUS CHADS2 RISK SCORE: RESULTS FROM ORBIT-AF

Use of oral anticoagulation (OAC) in atrial fibrillation (AF) should be guided by patient stroke risk yet prior studies have found gaps and paradoxical use. We sought to compare physicians' subjective assessment of stroke risk with those derived from the CHADS2 risk scores, and their associations