VTA- Ventricular tachyarrhythmia, SD- standard deviation, PCI - percutaneous coronary intervention, CABG - coronary artery bypass grafting, STEMI -ST elevation myocardial infarction, CAD- coronary artery disease, MACE- major adverse cardiac events, TIA - transient ischemic attack, PAD- peripheral artery disease, COPD- chronic obstructive pulmonary artery disease. Figure 1. Trends in VTA during the years 2000-2016