The mean CHADS 2 score for stroke risk was 2.4. Bleeding events were experienced by 217 (3%) patients. Multivariate analysis indicated that age ≥75 years, diabetes, left ventricular dysfunction ...
The mean CHADS2 score in either group was 3.5. Up to 60% of study participants were on vitamin K antagonists at the time of randomization; the remaining patients were warfarin naive. The patients ...