Open AccessPatients’ time in therapeutic range on warfarin among atrial fibrillation patients in Warfarin Medication Therapy Adherence Clinic
Author(s) -
Siew Ling Lee,
Thien Jian Ong,
Wardati Mazlan-Kepli,
Annuysia Mageswaran,
Kai Tan,
Abdul-Muizz Abd-Malek,
Robert Cronshaw
Publication year - 2021
Publication title -
world journal of cardiology
Language(s) - English
Resource type - Journals
ISSN - 1949-8462
DOI - 10.4330/wjc.v13.i9.483
Subject(s) - medicine , warfarin , interquartile range , atrial fibrillation , odds ratio , logistic regression , retrospective cohort study
The quality of warfarin therapy can be determined by the time in the therapeutic range (TTR) of international normalized ratio (INR). The estimated minimum TTR needed to achieve a benefit from warfarin therapy is ≥ 60%.