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Table 1 Demographic and clinical characteristics of the study population

From: Ultrasonographic caval indices do not significantly contribute to predicting fluid responsiveness immediately after coronary artery bypass grafting when compared to passive leg raising

Characteristic  
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