CHADS2 Score - Anticoagulation

Anticoagulation

Score Risk Anticoagulation Therapy Considerations
0 Low None or Aspirin Aspirin daily
1 Moderate Aspirin or Warfarin Aspirin daily or raise INR to 2.0-3.0, depending on patient preference
2 or greater Moderate or High Warfarin Raise INR to 2.0-3.0, unless contraindicated

Treatment strategies recommended based on the CHADS2 score are shown in the table.

How the treatment recommendations based on the CHADS2 score are modified by considering additional 'stroke risk modifier' risk factors using the CHA2DS2-VASc score, see ESC guideline recommendations, which recommend the management as shown in the following table:

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