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Atrial fibrillation

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Margaret C Fang, Alan S Go, Yuchiao Chang, Leila H Borowsky, Niela K Pomernacki, Natalia Udaltsova, Daniel E Singer
OBJECTIVES: The purpose of this study was to develop a risk stratification score to predict warfarin-associated hemorrhage. BACKGROUND: Optimal decision making regarding warfarin use for atrial fibrillation requires estimation of hemorrhage risk. METHODS: We followed up 9,186 patients with atrial fibrillation contributing 32,888 person-years of follow-up on warfarin, obtaining data from clinical databases and validating hemorrhage events using medical record review...
July 19, 2011: Journal of the American College of Cardiology
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