From: Non-invasive detection of hypovolemia or fluid responsiveness in spontaneously breathing subjects
Baseline | −20 mmHg LBNP | −40 mmHg LBNP | |
---|---|---|---|
RRI (msec) | 859 ± 159 | 844 ± 144 | 739 ± 115##§§ |
SAP (mmHg) | 130 ± 17 | 126 ± 15 | 123 ± 11##§ |
MAP (mmHg) | 83 ± 13 | 84 ± 10 | 87 ± 8 |
CVP (mmHg) | 7.2 ± 2.0 | 3.7 ± 2.0** | 2.6 ± 2.0## |
PP (mmHg) | 65 ± 10 | 58 ± 10 | 50 ± 7#§ |
SV (ml) | 79 ± 12 | 63 ± 12** | 50 ± 8##§§ |
pH | 7.38 ± 0.02 | 7.39 ± 0.03 | 7.39 ± 0.04# |
pCO2 (mmHg) | 45 ± 3 | 43 ± 4 | 43 ± 5# |
pO2 (mmHg) | 42 ± 5 | 37 ± 4* | 36 ± 4## |
ScvO2 (%) | 76 ± 6 | 70 ± 7* | 67 ± 9## |
Hb (g/dl) | 13.7 ± 0.8 | 14 ± 0.8** | 14.5 ± 0.9##§§ |
RBCV (microm/s) | 1035 ± 67 | 792 ± 153** | 696 ± 156##§ |
MPCL (microm) | 2696 ± 593 | 2194 ± 567** | 1973 ± 512## |
PRPV (%) | 99.7 ± 1.5 | 90.4 ± 13* | 87.8 ± 13.9## |
MFI | 3.0 ± 0 | 2.8 ± 0.4 * | 2.7 ± 0.4 # |