Table 1.

Basic data of studied groups.

Study group description	Total number	Age (mean ±SD) [Years]	LVEF (mean ±SD) [%]
MI patients with VT	26	65±12	38±11
MI patients without VT	14	62±11	44±15
Healthy volunteers	25	49±15	N/A

LVEF – left ventricular ejection fraction; MI – myocardial infarction; VT – ventricular tachycardia; N/A – not available.