Table 4. Different drugs combination used in patients with chronic heart failure (n=200) .

Drugs	HFrEF (n=150)	HFpEF (n=38)	HFmrEF (n=12)
Diuretics (only)	4 (2.6%)	25 (65.7%)	7 (58.3%)
Diuretics + ACEIs/ARBs	46 (30.6%)	13 (34.2%)	5 (41.6%)
Diuretics + ACEIs + BBs	40 (20%)	-
Diuretics + BBs	32 (16%)	-
Diuretics +ACEIs + BBs + MRAs	28 (14%)	-

Abbreviations: ACEIs, Angiotensin-converting enzyme inhibitors; ARBs, Angiotensin receptor blockers; BBs, Beta blockers; MRAs, Mineralocorticoid receptor antagonists; HFrEF, heart failure with reduced ejection fraction; HFpEF, heart failure with preserved ejection fraction; HFmrEF, heart failure with a mid-range ejection fraction.