Clinical Pharmacogenetics Implementation Consortium (CPIC) Guideline for Pharmacogenetics-Guided Warfarin Dosing: 2017 Update

Clin Pharmacol Ther. 2017 Sep;102(3):397-404. doi: 10.1002/cpt.668. Epub 2017 Apr 4.

Abstract

This document is an update to the 2011 Clinical Pharmacogenetics Implementation Consortium (CPIC) guideline for CYP2C9 and VKORC1 genotypes and warfarin dosing. Evidence from the published literature is presented for CYP2C9, VKORC1, CYP4F2, and rs12777823 genotype-guided warfarin dosing to achieve a target international normalized ratio of 2-3 when clinical genotype results are available. In addition, this updated guideline incorporates recommendations for adult and pediatric patients that are specific to continental ancestry.

Publication types

  • Practice Guideline

MeSH terms

  • Adult
  • Anticoagulants / administration & dosage*
  • Child
  • Cytochrome P-450 CYP2C9 / genetics*
  • Cytochrome P450 Family 4 / genetics*
  • Dose-Response Relationship, Drug
  • Genotype
  • Humans
  • Pharmacogenetics
  • Practice Guidelines as Topic
  • Vitamin K Epoxide Reductases / genetics*
  • Warfarin / administration & dosage*

Substances

  • Anticoagulants
  • Warfarin
  • CYP2C9 protein, human
  • Cytochrome P-450 CYP2C9
  • Cytochrome P450 Family 4
  • CYP4F2 protein, human
  • VKORC1 protein, human
  • Vitamin K Epoxide Reductases