Method
This study was a cross-sectional retrospective study conducted in the outpatient clinics of 200 Jordanian healthcare facilities over three years (2017, 2018, and 2019) using Hakeem© database for data collection. CredibleMeds© was used to identify and categorise QTcP-inducing drugs. Drug-drug interactions and appropriateness of prescribing were assessed by Micromedex Drug Reax© software and a multidisciplinary committee, respectively.