What strategies can be employed to improve Vitamin K antagonist control in patients with atrial fibrillation?
Strategies to improve Vitamin K antagonist control in patients with atrial fibrillation include prompt repeat testing after out-of-range INR values, individualizing INR targets, and providing patient education and counseling. Additionally, the use of non-vitamin K antagonist oral anticoagulants can also be considered in order to reduce the risk of stroke in this population.  