Extracorporeal Membrane Oxygenation
Conditions
Keywords
fluid responsiveness, trendelenburg, extracorporeal membrane oxygenation
Brief summary
The purpose of the study is to verify the efficacy of using trendelenburg maneuver to predict fluid responsiveness in patients with extracorporeal membrane oxygenation
Interventions
In the Trendelenburg position, the body is laid supine, or flat on the back with the feet higher than the head by 15-30 degrees. The venous return increases in the trendelenburg position which in turn increases the stroke volume.
Sponsors
Study design
Eligibility
Inclusion criteria
* patients with ECMO and mechanical ventilator support * hypotension (MAP\<65mmHg) * required volume expansion by clinical judgement of the intensivists
Exclusion criteria
* severe hypotension with high dose of vasopressors * severe valve regurgitation * cardiac arrhythmia
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| responders | within 1 minute after volume expansion | responders are defined by stroke volume increases over 15% after volume expansion of 500ml crystalloid |
| nonresponders | within 1 minute after volume expansion | nonresponders are defined by stroke volume increases less than 15% after volume expansion of 500ml crystalloid |
Countries
China