CHADS 2 SCORE
Congestive Heart Failure = 1 Point
Hypertension = 1 Point
Age > 75 = 1 Point
Diabetes = 1 Point
Stroke or TIA History = 2 Points
Risk of Stroke from Afib
1 Point = Intermediate Risk (2.8% risk of event per year if no coumadin)
2 Points = Intermediate Risk (4.0% risk of event per year if no coumadin)
3 Points = High Risk (5.9% risk of event per year if no coumadin)
4 Points = High Risk (8.5% risk of event per year if no coumadin)
5 Points = High Risk (12.5% risk of event per year if no coumadin)
6 Points = High Risk (18.2% risk of event per year if no coumadin)
CHA2DS2-VASc SCORE
Congestive Heart Failure = 1 Point
Hypertension = 1 Point
Age > 75 = 2 Point
Diabetes = 1 Point
Stroke or TIA History = 2 Points
V = Vascular Disease (PVD, MI, Aortic Plaque)
Age 65-74 = 1 point
Sex Category (female gender) = 1 point
HAS BLED SCORE (Risk of Bleed)
Hypertension
Abnormal Liver / Renal Function
Stroke History
Bleeding Predisposition
Labile INRs
Elderly (Age > 65)
Drugs / Alcohol Usage
HASBLED Score Calculator
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