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Novel oral anticoagulants in gastroenterology practice
Atrial fibrillation (AF), the most common sustained cardiac arrhythmia, is associated with a 5-fold increase in the risk of ischemic stroke, and AF-related strokes have worse outcomes than those not associated with AF. Warfarin reduces the risk of stroke in patients with AF by approximately two-thirds and is more effective than aspirin or dual antiplatelet therapy with aspirin and clopidogrel. Although effective, warfarin has limitations that complicate its use. These include unpredictable pharmacokinetics and pharmacodynamics related to genetic polymorphisms and to variations in dietary vitamin K intake and numerous ...
Source: Gastrointestinal Endoscopy - May 31, 2013 Category: Gastroenterology Authors: Jay Desai, Christopher B. Granger, Jeffrey I. Weitz, James Aisenberg Tags: Review Articles Source Type: research