Research Article

Hemorheological Alterations in Patients with Heart Failure with Reduced Ejection Fraction Treated by Resveratrol

Table 1

Baseline characteristics of the study population according to the treatment arms.

Resveratrol
()
Placebo
()

Age (year)
Male22 (73%)21 (70%)
Ejection fraction (%)
NT-proBNP (pg/ml)
Serum creatinine (μmol/l)
Sys. BP (mmHg)
Dias. BP (mmHg)
Heart rate (beat/min)
Etiological factors
Ischemic heart disease17 (56.7%)17 (56.7%)
Nonischemic (alcohol, chemotherapy, and myocarditis)13 (43.3%)13 (43.3%)
Risk factors, comorbidities
Hypertension22 (73%)23 (76%)
Diabetes13 (43%)14 (46%)
Smoking11 (36%)8 (27%)
Pulmonary diseases (asthma, COPD)7 (23%)8 (27%)
BMI (kg/m2)
Target heart rate (>70/min)23 (76.7%)20 (66.7%)
Atrial fibrillation7 (23%)10 (33.3%)
Concomitant treatment
ACE inhibitor/ARB28 (93%)29 (97%)
Beta-blocker29 (97%)28 (93%)
MRA23 (76.7%)21 (70%)
Ivabradine6 (20%)6 (20%)
Diuretics
Loop diuretics (furosemide, etacrynic acid)27 (90%)28 (93%)
Thiazide or thiazide-like diuretics (hypothiazide, indapamide, etc.)8 (27%)9 (30%)
Device therapy
CRT-P/D9 (30%)7 (23.2%)
ICD4 (13%)3 (10%)

Baseline characteristics of the study population according to the treatment arms. Values are expressed as . There were no significant differences in characteristics between RES- (resveratrol-) and placebo-treated groups at baseline. ACEI: angiotensin-converting enzyme inhibitors; ARB: angiotensin receptor blocker; BMI: body mass index; COPD: chronic obstructive pulmonary disease; CRT-P/D: cardiac resynchronization therapy-pacemaker/defibrillator; Dias. BP: diastolic blood pressure; ICD: implantable cardioverter-defibrillator; MRA: mineralocorticoid receptor antagonist; NT-proBNP: N-terminal prohormone of brain natriuretic peptide; Sys. BP: systolic blood pressure.