Hypovolemia low volume
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Arterial catheter in place, well functioning with the tip positioned in the radial artery or posterior tibial artery (for Pmsf measurement) • Mechanical ventilation with capnography (for ΔetCO2 assessment) • Informed consent obtained from parents or representatives • Steady state as judged by the attending physician
Exclusion criteria
Exclusion criteria: • Life-threatening congenital defects • Perinatal asphyxia • Intraventricular hemorrhage > grade 1 • Central venous catheter of peripheral infusion with administration of (cardiovascular) drugs, that can not be interrupted secondary to vascular occlusion for 30 seconds • Condition in which an incubator tilt is contraindicated, such as for example external ventricular drainage;• Condition in which any handling is contraindicated
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The two study parameters are • The mean systemic filling pressure (Pmsf), assessed with an extremity occlusion test • The change in end-tidal carbon dioxide pressure (ΔetCO2) in response to a incubator tilting maneuver | — |
Countries
Netherlands