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Table 2 Hemodynamic variables before and after fluid expansion

From: The ability of left ventricular end-diastolic volume variations measured by TEE to monitor fluid responsiveness in high-risk surgical patients during craniotomy: a prospective cohort study

 

Before FE

After FE

P value

CO (L•min−1)

3.5 ± 0.5

4.0 ± 0.6

0.006*

CI (L•min−1•m−2)

2.2 ± 0.2

2.6 ± 0.4

0.008*

SV (L)

54.4 ± 9.9

59.3 ± 8.5

0.084

SVV (%)

17.8 ± 2. 8

11.0 ± 2.8

<0.001*

VTI-LVOT (cm)

18.7 ± 2.7

19.5 ± 3.4

0.503

LVEDV (L)

53.3 ± 8.0

58.2 ± 10.7

0.156

LVEDVV (%)

22.1 ± 7.3

13.6 ± 3.8

<0.001*

  1. FE, fluid expansion; CI, cardiac index; CO, cardiac output; SV, stroke volume; SVV, stroke volume variation; VTI-LVOT: velocity time integral of left ventricular outflow tract
  2. *P < 0.05 before FE vs. after FE
  3. Data were presented as mean ± SD