Skip to main content

Table 3 Hemodynamic measurements

From: Usefulness of the velocity–time integral of the left ventricular outflow tract variability index to predict fluid responsiveness in patients undergoing cardiac surgery

Variable

Median (IQR)

PPV at admission (%)

15(10–17)

PPV at 6 h (%)

10(6–13)

CVP at admission (mmHg)

8(6–10)

CVP at 6 h (mmHg)

10(8–12)

VTI-LVOT maximun at admission (cm)

17(11–19)

VTI-LVOT minimun at admission (cm)

12(7–15)

VTI-LVOT maximun at 6 h (cm)

16(14–19)

VTI-LVOT minimun at 6 h (cm)

14(10–15)

VTI-LVOT variability index at admission (%)

11.5(6–15)

VTI-LVOT variability index at 6 h (%)

5(2–10)

Variable

N (%)

PPV at admission ≥ 12%

34 (68)

PPV at 6 h ≥ 12%

18 (40)

VTI-LVOT variability index at admission ≥ 12%

25 (50)

VTI-LVOT variability index at 6 h ≥ 12%

10 (22.2)

  1. PPV pulse pressure variation, CVP central venous pressure, VTI-LVOT velocity–time integral of the left ventricular outflow tract