* Models were adjusted for age, gender, QRS length, creatinine, left ventricular ejection fraction, New York Heart Association score, diabetes and ischemic origin.
CRT-D= cardiac resynchronization therapy with defibrillator; ICD= implantable cardioverter defibrillator; HF= heart failure; LBBB= left bundle branch block; VTA= ventricular tachyarrhythmia.