Table 2.
Hemodynamic Responses during the Carbon Dioxide Study.
30 mmHg EtPCO2 | 50 mmHg EtPCO2 | P | |
---|---|---|---|
Heart Rate (beats per min) | 110 ± 18 | 118 ± 19 | 0.27 |
Arterial Pressure (mmHg) | |||
Systolic | 82 ± 10 | 82 ± 8 | 0.71 |
Diastolic | 51 ± 15 | 47 ± 12 | 0.27 |
Mean | 63 ± 13 | 61 ± 10 | 0.439 |
Pulmonary Artery Pressure (mmHg) | |||
Systolic | 21 ± 13 | 25 ± 5 | 0.005 |
Diastolic | 13 ± 3 | 16 ± 4 | 0.002 |
Mean | 17 ± 3 | 10 ± 4 | 0.002 |
Wedge Pressure (mmHg) | 8 ± 2 | 8 ± 3 | 0.75 |
Central Venous Pressure (mmHg) | 7 ± 2 | 6 ± 3 | 0.29 |
Cardiac Output (L/min) | 2.7 ± 0.6 | 3.7 ± 0.6 | 0.001 |
Cardiac Index (l/min/m2) | 2.9 ± 0.6 | 3.9 ± 0.6 | <0.001 |
Stroke Volume (ml) | 25.8 ± 5.5 | 31.5 ± 6.8 | 0.004 |
Systemic Vascular Resistance (Dynes) | 1612 ± 329 | 1167 ± 195 | <0.001 |
Pulmonary Vascular Resistance (Dynes) | 276 ± 82 | 292 ± 109 | 0.63 |
The fraction of administered oxygen was 30%. Results presented as means ± SDs.