|
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*
|
- 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
- *P < 0.05 before FE vs. after FE
- Data were presented as mean ± SD