Res Pract Thromb Haemost
January 2024
Background: The influence of child characteristics on warfarin dosing has been reported; however, there is no consensus on the nature and extent of this effect.
Objectives: To investigate the impacts of the demographic and clinical characteristics of children on the warfarin dose required to achieve a therapeutic international normalization ratio (INR).
Methods: This retrospective cohort study included children aged 3 months to 14 years old who were prescribed warfarin for 3 months or longer with a "stable INR.