Demographic data
As shown in Table 1 , 407 patients with End Stage Renal Disease (ESRD) and have been prescribed at least one QTcP inducing drug over the past 3 years in outpatient clinics in Jordan, the mean age was 53.8 years (SD: ±15.25); 35.9% (n= 146) of them aged >60 years, 33.2% (n= 135) aged 45-59 years, and only 12.0% (n=49) aged 18-29 years. Approximately half of participants were female (46.9%, n= 191), and more than two-thirds of patients had co-morbidity (70.3%, n=286). Patients from the capital and north regions of Jordan accounted for (40.5%, n=165) and (25.6%, n=140) of participants, respectively.