Case Report

Warfarin Dosing in a Patient with CYP2C9*3*3 and VKORC1-1639 AA Genotypes

Table 1

Case reports of warfarin-dosing in patients with CYP2C9*3*3 and VKORC1-1639 AA genotypes.

Age (yrs)Weight (kg)GenderEthnicityIndicationTarget INRDrug Interaction(s)Therapeutic warfarin dose (mg/d)Reference

6979.8Female JapaneseAFib1.5–20NR0.5[8]
7182Male WhiteAFib2.0–3.0Amiodarone 0.9[11]
5870Male JapaneseAFibNRPropafenone 0.25–0.75[12]
6870Female ChineseAFib2.0–3.0NR0.63[13]
5088Male ChineseAFib2.0–3.0NR1.25[13]
7454Female WhiteAFib2.0–3.0Amiodarone/
Atorvastatin
0.5Present case

AFib: atrial fibrillation; NR: none reported.