ATP	Anti-tachycardia pacing
CRT-D	Cardiac resynchronisation therapy- defibrillator
CI	Confidence interval
CIFs	Cumulative incidence functions
ECG	Electrocardiogram
HR	Hazard ratio
ICD	Implantable cardioverter-defibrillator
LVEF	Left ventricular ejection fraction
MCG	Magnetocardiography
MI	Myocardial infarction
NYHA	New York Heart Association
SD	Standard deviation
SCD	Sudden cardiac death
VCG	Vectorcardiography
VA	Ventricular arrhythmia
VT	Ventricular tachycardia
VF	Ventricular fibrillation