Table 2:
Rest Hemodynamics
| All (n=29) | mPAP/CO slope >3 | |||
|---|---|---|---|---|
| No (n=8) | Yes (n=21) | p | ||
| Mixed venous saturation, % | 63±7 | 65±6 | 62±5 | 0.2 |
| Pulmonary venous saturation, % | 94±2 | 95±2 | 94±3 | 0.6 |
| Systemic saturation, % | 94±3 | 94±2 | 93±2 | 0.6 |
| Heart rate, bpm | 72±9 | 71±7 | 77±8 | 0.07 |
| CVP, mmHg | 15±4 | 12±2 | 16±3 | 0.002 |
| PAWP, mmHg | 11±4 | 8±2 | 12±4 | 0.01 |
| TPG, mmHg | 4±2 | 4±1 | 4±2 | 0.6 |
| Systolic blood pressure, mmHg | 116±14 | 110±9 | 119±13 | 0.3 |
| Diastolic blood pressure, mmHg | 66±14 | 64±10 | 67±14 | 0.6 |
| Mean blood pressure, mmHg | 84±13 | 83±11 | 84±13 | 0.4 |
| Qp index, l/min/m2 | 2.3±0.9 | 2.5±0.6 | 2.2±0.7 | 0.3 |
| PVR index, WU*m2 | 1.7±0.6 | 1.6±0.5 | 1.8±0.6 | 0.4 |
| Qs index, l/min/m2 | 2.3±0.8 | 2.5±0.4 | 2.2±0.5 | 0.2 |
| Qp/Qs | 1.0±0.1 | 1. 0±0. 1 | 1.0±0.1 | 0.8 |
| SVI, ml/m2 | 32±8 | 35±5 | 29±7 | 0.04 |
| SVR index, WU*m2 | 30±11 | 28±10 | 31±8 | 0.5 |
PVR: pulmonary vascular resistance; CVP: central venous pressure; SVI: stroke volume index; SVR: systemic vascular resistance; PAWP: pulmonary artery wedge pressure; TPG: transpulmonary gradient; Qp: pulmonary blood flow; Qs: systemic blood flow; mPAP/CO slope: slope of mean pulmonary artery pressure versus cardiac output