Table 1 Systemic hemodynamic parameters and determinants of venous return at the end of the baseline period
VF (mean) | Asphyxia (mean) | Difference (95% confidence interval) | Adjusted p-value | |
|---|---|---|---|---|
Heart rate (bmp) | 83.1 | 86.8 | 3.7 (− 1.39–8.79) | 0.461 |
Systolic arterial pressure (mmHg) | 102.6 | 115.1 | 12.5 (5.11–19.89) | 0.036* |
Diastolic arterial pressure (mmHg) | 67.8 | 69.9 | 2.1 (− 6.8–11) | 0.847 |
Mean arterial pressure (mmHg) | 81.3 | 85.1 | 3.8 (− 3.77–11.37) | 0.611 |
Systemic vascular resistance (dynes⋅s⋅cm−5) | 938.6 | 994.8 | 56.2 (− 31.23–143.71) | 0.494 |
Right atrial pressure (mmHg) | 9.7 | 10.1 | 0.4 (− 2.02–2.82) | 0.847 |
Cardiac output (L⋅min−1) | 6.1 | 6.05 | − 0.05 (− 0.36–0.26) | 0.847 |
Coronary perfusion pressure (mmHg) | 58.1 | 59.8 | 1.7 (− 6.2–9.6) | 0.847 |
Pulse pressure (mmHg) | 34.8 | 45.2 | 10.4 (− 0.76–21.56) | 0.264 |
Shock index | 0.82 | 0.77 | − 0.05 (− 0.13–0.03) | 0.494 |
Modified shock index | 1.04 | 1.03 | − 0.01 (− 0.11–0.09) | 0.892 |
Mean circulatory filling pressure analogue (mmHg) | 15.1 | 16.1 | 1 (− 1.5–3.5) | 0.733 |
Pressure gradient for venous return (mmHg) | 5.4 | 6 | 0.6 (− 0.04–1.24) | 0.264 |
Resistance to venous return (mmHg min L−1) | 0.883 | 0.996 | 0.113 (0.01–0.21) | 0.224 |
Efficiency of the heart | 0.374 | 0.373 | − 0.001 (− 0.07–0.07) | 0.976 |
End-tidal carbon dioxide (mmHg) | 37.4 | 37.9 | 0.5 (− 2.28–3.28) | 0.847 |