Table 4 Hemodynamic response to adaptive servoventilation in patients with post-capillary pulmonary hypertension (n = 12)
Baseline | Intervention | Recovery | p* | |
|---|---|---|---|---|
Systolic blood pressure (mmHg) | 133 ± 18 | 122 ± 23 | 133 ± 20 | 0.07 |
Diastolic blood pressure (mmHg) | 71 ± 8 | 66 ± 13 | 69 ± 13 | 0.06 |
Heart rate (min−1) | 73 ± 17 | 64 ± 17 | 68 ± 15 | 0.005 |
Right atrial pressure (mmHg) | 13 ± 4 | 14 ± 4 | 13 ± 4 | 0.02 |
Mean pulmonary artery pressure (mmHg) | 43 ± 9 | 37 ± 9 | 43 ± 9 | <0.001 |
Pulmonary arterial wedge pressure (mmHg) | 18 ± 3 | 21 ± 4 | 20 ± 2 | 0.16 |
Cardiac output (L/min) | 4.4 ± 1.7 | 4.1 ± 1.4 | 4.3 ± 1.4 | 0.11 |
Cardiac index (L/min/m2) | 2.3 ± 0.7 | 2.1 ± 0.6 | 2.3 ± 0.6 | 0.097 |
Stroke volume (ml/min) | 64 ± 17 | 66 ± 19 | 65 ± 16 | 0.31 |
Pulmonary vascular resistance (dyn · s · cm−5) | 495 ± 177 | 384 ± 190 | 458 ± 152 | 0.02 |
Peripheral oxygen saturation (%) | 94 ± 2 | 95 ± 4 | 93 ± 4 | 0.29 |
Mixed venous oxygen saturation (%) | 63 ± 6 | 65 ± 6 | 62 ± 7 | 0.02 |
Mixed venous pCO2 (mmHg) | 42 ± 4 | 38 ± 6 | 41 ± 5 | 0.01 |