Table 2.
Hemodynamic variables were measured at baseline, during volume expansion
| Baseline | 50 ml VE | 500 ml VE | P value | |
|---|---|---|---|---|
| HR, beats/min | ||||
| Responders |
92 ± 28 |
91 ± 26 |
87 ± 27 |
<0.01 |
| Non-responders |
83 ± 17 |
83 ± 18 |
79 ± 17 |
<0.01 |
| SBP, mm Hg | ||||
| Responders |
86 ± 23 |
87 ± 22 |
96 ± 21 |
<0.01 |
| Non-responders |
99 ± 16 |
102 ± 17 |
105 ± 19 |
<0.01 |
| LVEF, % | ||||
| Responders |
62.2 ± 13.8 |
63.6 ± 11.6 |
64.5 ± 11.5 |
0.12 |
| Non-responders |
60.0 ± 9.5 |
62.4 ± 10.8 |
63.0 ± 7.7 |
0.06 |
| VTI, cm | ||||
| Responders |
25.6 ± 13.8 |
28.7 ± 15.2 |
34.4 ± 17.7 |
<0.01 |
| Non-responders |
37.1 ± 8.1 |
38.2 ± 8.5 |
40.7 ± 9.0 |
<0.01 |
| SV, ml | ||||
| Responders |
65.6 ± 26.0 |
76.1 ± 29.4 |
93.8 ± 39.4 |
<0.01 |
| Non-responders |
93.3 ± 26.7 |
97.1 ± 27.6 |
101.7 ± 28.8 |
<0.01 |
| CO, l/min | ||||
| Responders |
8.4 ± 4.0 |
9.3 ± 4.2 |
10.7 ± 4.5 |
<0.01 |
| Non-responders | 10.7 ± 4.3 | 10.9 ± 4.4 | 11.3 ± 4.5 | <0.01 |
Values other than P values are expressed as mean ± standard deviation. CO, cardiac output; HR, heart rate; LVEF, left ventricular ejection fraction; SBP, systolic blood pressure; SV, stroke volume; VE, volume expansion; VTI, aortic velocity time index.