Table 3.
Hemodynamic data of patients during baseline, HUT and VOL
| Baseline | HUT | VOL | ||||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | p1 | Mean | SD | p2 | |
| Pa (mmHg) | 88.8 | 17.9 | 77.3 | 17.0 | <0.001 | 97.9 | 15.3 | 0.003 |
| Psys (mmHg) | 128.5 | 21.9 | 107.2 | 16.9 | 0.001 | 143.3 | 17.7 | 0.004 |
| Pdias (mmHg) | 69.0 | 17.7 | 62.4 | 17.9 | 0.001 | 75.2 | 15.6 | 0.040 |
| PP (mmHg) | 59.5 | 14.7 | 44.8 | 9.9 | 0.016 | 68.1 | 12.1 | 0.076 |
| Pcv (mmHg) | 7.1 | 2.0 | 4.4 | 1.8 | 0.001 | 10.4 | 1.3 | 0.001 |
| CO (l min−1) | 5.8 | 1.6 | 4.8 | 1.2 | 0.006 | 7.0 | 1.7 | 0.004 |
| HR (min−1) | 88 | 14 | 87 | 15 | 0.574 | 86 | 10 | 0.475 |
| Pmsf (mmHg) | 19.7 | 3.9 | 16.2 | 3.0 | 0.001 | 28.3 | 3.6 | <0.001 |
| Parm (mmHg) | 18.4 | 3.7 | 15.4 | 3.1 | 0.001 | 27.1 | 4.0 | <0.001 |
| Pmsa (mmHg) | 14.7 | 2.7 | 10.9 | 2.0 | <0.001 | 19.2 | 1.1 | <0.001 |
Values are mean ± SD; n = 11 patients
HUT Head-up tilt, VOL after volume loading (+500 ml), Pa arterial pressure, Psys systolic arterial pressure, Pdias diastolic arterial pressure, PP pulse pressure, Pcv central venous pressure, CO cardiac output, HR heart rate, Pmsf mean systemic filling pressure, Parm arm equilibrium pressure, Pmsa model analog mean circulatory pressure
Statistical comparison, p1 and p2, paired t test between baseline and HUT and between baseline and VOL