* 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.