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Table 2 Hemodynamic variables at sample points T1 and T2

From: Continuously assessed right ventricular end-diastolic volume as a marker of cardiac preload and fluid responsiveness in mechanically ventilated cardiac surgical patients

Variable

T1

T2

p-value

HR (beats/min)

62.2 ± 10.7

60.7 ± 8.4

NS

MAP (mmHg)

70.1 ± 10.9

82.2 ± 9.8

<0.01

CVP (mmHg)

10.9 ± 2.2

13.4 ± 2.3

<0.01

PCWP (mmHg)

11.6 ± 2.6

15.2 ± 2.4

<0.01

MPAP (mmHg)

20.5 ± 2.8

23.9 ± 4.1

<0.01

SVRI (dyne· s/cm5·m2)

2878 ± 698

2540 ± 394

<0.01

CITD (l/min·m2)

1.70 ± 0.20

2.22 ± 0.23

<0.01

SVITD (ml/m2)

28.3 ± 6.4

37.2 ± 6.1

<0.01

CCI (l/min·m2)

1.71 ± 0.26

2.20 ± 0.23

<0.01

CEDVI (ml/m2)

95.4 ± 21.0

122.1 ± 24.4

<0.01

RVEF (%)

30.7 ± 9.1

31.7 ± 8.4

NS

SvO2 (%)

73.5 ± 4.3

77.1 ± 3.8

<0.01

LVEDAI (cm2/m2)

11.1 ± 4.1

12.8 ± 4.6

<0.01

FAC (%)

38.2 ± 9.6

37.9 ± 8.4

NS

  1. Times T1 and T2 are before volume replacement and 12 min after volume replacement, respectively. CCI, continuous cardiac index; CEDVI, continuous right ventricular end-diastolic volume index; CI, cardiac index; CVP, central venous pressure; FAC, fractional area change; HR, heart rate; LVEDAI, left ventricular end-diastolic area index; MAP, mean arterial pressure; MPAP, mean pulmonary arterial pressure; PCWP, pulmonary capillary wedge pressure; SVI, stroke volume index; SVRI, systemic vascular resistance index; RVEF, right ventricular ejection fraction; SvO2, mixed venous oxygen saturation.
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Critical Care

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