Evaluation of Warfarin Use in Cardiac Clinic Outpatients

The use of warfarin was monitored using the International Normalized Ratio (INR) value. This study aims to determine relationship between patient’s demographic variables and INR, as well therapy result differences in their INR A cross-sectional used with retrospective observational data collected by tracing secondary information medical records from outpatients heart disease on at Dr. Hasan Sadikin hospital Bandung 2016 2020. Subsequently, difference patients’ value analyzed Mann-Whitney test based dosage. At same time, examined Chi-square Spearman correlation. examination results 192 subjects showed 124 patients (64.6%) reached target an average 2.37 ± 0.21 a dose 19.31 6.25 mg weekly, while 68 (35.4%) had 1.82 0.73 20.24 6.24 weekly. Mann Whitney (p = 0.004) variation dose. correlation analysis indicated BMI 0.009), daily (0.010), weekly (0.008) coefficient 0.188; 0.186; 0.192; indicating negative association very weak strength. that majority 2-3, associated this ratio were decision increase decrease is determined BMI.