The HAS-BLED Score Has Better Prediction Accuracy for Major Bleeding Than the CHADS2 or CHA2DS2-VASc Scores in Anticoagulated Patients With Atrial Fibrillation

Study Questions:

What is the predictive ability of a specific bleeding risk score, HAS-BLED, at predicting major bleeding, as compared to CHADS2 and CHA2DS2-VASc in anticoagulated patients with atrial fibrillation (AF)?