Table 1.

Class of medications for the patients with chronic heart failure

Medication Class	n	%
β-Blocker	13	100
ACEI	10	77
Loop diuretic	12	92
Aldosterone antagonist	8	62
Statin	10	77
Digitalis glycosides	2	15
Anti-platelet	11	85

ACEI, angiotensin-converting enzyme inhibitor; n, subject number; %, percentage in all patients.