The Lancet, Volume 382, Issue 9894, Pages 749 - 751, 31 August 2013
doi:10.1016/S0140-6736(13)60942-3Cite or Link Using DOI
This article can be found in the following collection: Genetics & Genomics
Copyright © 2013 Elsevier Ltd All rights reserved.
Genetics of warfarin dosing—one polymorphism at a time
Few drugs define a narrow therapeutic index better than warfarin. With a typical therapeutic international normalised ratio (INR) of 2·0—3·0 for most indications (2·5—3·5 for mechanical heart valves), clinicians are challenged to define and implement dosing regimens that achieve therapeutic anticoagulation. The stakes could hardly be higher: too low a dose places the patient at an increased risk of a life-altering ischaemic event (ie, stroke or pulmonary embolism); and too high a dose can lead t ...
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