Table 1 Demographic and clinical characteristics of the study population

Age (yrs)

66.66 ± 8.39

Male sex, n (%)

25 (71.43)

Body mass index (kg/m²)

27.91 ± 4.83

Left ventricular ejection fraction (%)

46.89 ± 11.9

Left ventricular hypertrophy, n (%)

13 (37.14)

Right ventricular end-diastolic dimension (mm)

31.74 ± 4.83

Tricuspid regurgitation, n (%)

35 (100)

Trace

23 (65.71)

Mild

8 (22.86)

Moderate

4 (11.43)

Number of bypassed coronary arteries

2.5 ± 0.66

Aortic cross-clamping time (min.)

44.89 ± 13.98

Cardiopulmonary bypass time (min.)

86.09 ± 26.66

Vasoactive drugs, n (%)

30 (85.71)

Baseline fluid balance (ml)

1200.29 ± 745.88