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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