A 70-year-old woman with prior stroke and AF is on warfarin with highly variable INRs. No mechanical valve or severe mitral stenosis. Next step?...

Question

A 70-year-old woman with prior stroke and AF is on warfarin with highly variable INRs. No mechanical valve or severe mitral stenosis. Next step?

Accepted Answer

Switch to a DOAC

Answer

Add aspirin to warfarin

Answer

Stop anticoagulation

Answer

Target INR 1.5-2.0

Answer

Add clopidogrel and lower INR target

us-abim MCQ (SBA): AF-Anticoagulant Selection