Background: Despite a higher prevalence of sudden cardiac death (SCD), black individuals are less likely than whites to have an implantable cardioverter defibrillator (ICD) implanted. Racial differences in ICD utilization is in part explained by higher refusal rates in black individuals. Decision support can assist with treatment-related uncertainty and prepare patients to make well-informed decisions.
View Article and Find Full Text PDFBackground: The Defibrillators in Nonischemic Cardiomyopathy Treatment Evaluation study demonstrated that implantable cardioverter defibrillators (ICDs) significantly reduce the risk of sudden cardiac death in patients with nonischemic cardiomyopathy and an ejection fraction of 35% or less, with no statistically significant decrease in overall mortality. The impact of ICD placement and shock on health-related quality of life (HRQL) in this population is unknown.
Methods: The 12-Item Medical Outcomes Short-Form Health Survey and the Minnesota Living with Heart Failure Questionnaire were administered to 458 patients with nonischemic cardiomyopathy, an ejection fraction of 35% or less, and either nonsustained ventricular tachycardia or 10 or more premature ventricular depolarizations per hour at baseline, 1 month after randomization, and every 3 months thereafter throughout the trial.