Parameter | Before saline infusion | After saline infusion | Percentage change | P |
---|---|---|---|---|
HR (beats/min) | 64.4 ± 1.8 | 64.1 ± 2.0 | -0.02 ± 1.9 | NS |
SBP (mmHg) | 115.4 ± 2.2 | 115.2 ± 2.7 | -0.1 ± 1.9 | NS |
DBP (mmHg) | 59.3 ± 1.8 | 57.3 ± 1.8 | -3.5 ± 1.5 | NS |
MAP (mmHg) | 80.7 ± 1.8 | 79.6 ± 1.9 | -1.2 ± 1.3 | NS |
TPR (dyne·s/cm5) | 599 ± 25 | 491 ± 27 | -17.8 ± 3.8 | <0.0001 |
CI (l/min per m2) | 2.90 ± 0.07 | 3.32 ± 0.09 | 14.7 ± 2.4 | <0.0001 |
SVI (ml/m2) | 47.5 ± 1.0 | 54.3 ± 1.2 | 14.6 ± 1.4 | <0.0001 |
LVEDVI (ml/m2) | 72.2 ± 1.8 | 72.7 ± 1.7 | 1.0 ± 1.3 | NS |
LVESVI (ml/m2) | 24.6 ± 1.3 | 17.9 ± 1.0 | -26.4 ± 2.4 | <0.0001 |
LVEF (%) | 65.5 ± 1.2 | 74.5 ± 1.0 | 14.0 ± 1.4 | <0.0001 |
SBP/LVESVI (mmHg/ml per m2) | 5.00 ± 0.31 | 6.88 ± 0.41 | 40.2 ± 6.4 | <0.0001 |