Table 1. Patient characteristics and etiology in the administration of levosimendan.

Patients (numbers)		15
Age, months		20 (2–156 min–max.)
Length, cm		76 (54–158 min–max.)
Weight, kg		11.2 (4.2–62 min–max.)
Male/female, n		7/8
Etiology of heart failure
	Acute fulminant myocarditis	8 (53.4%)
	Postoperative cardiac surgery	7 (46.7%)