Inferior Fragmented QRS as a New Predictor of Ventricular Arrhythmias in Patients With Nonischemic Cardiomyopathy.

Implantable cardioverter defibrillators (ICDs) decrease the mortality in appropriately selected patients with nonischemic cardiomyopathy ([1][1]). Therefore, it is important to identify the most suitable patients for ICD therapy. However, the current guidelines may result in unnecessary ICD