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received no funding
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| Name | Class |
|---|---|
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | INDUSTRY |
| Oregon Health and Science University | OTHER |
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The purpose of this study is to evaluate the ability to measure central hemodynamics and heart-lung interactions non-invasively by electrical impedance tomography and compare it to clinically established hemodynamic monitoring.
The purpose of this study is to evaluate the ability to measure central hemodynamics and heart-lung interactions non-invasively by electrical impedance tomography and compare it to clinically established hemodynamic monitoring.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| study group | Other | comparison of ability to predict volume responsiveness and precision of measurement of stroke volume variation assessed by electrical impedance tomography in comparison to clinically established invasive hemodynamic monitoring devices, i.e. arterial pulse contour analysis during volume loading procedures |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| volume loading | Other | volume loading according to functional parameters of cardiac preload, i.e. stroke volume variations measured by arterial pulse contour analysis |
|
| Measure | Description | Time Frame |
|---|---|---|
| Ability to assess volume responsiveness by electrical impedance tomography | Assessment of volume responsiveness by electrical impedance tomography in mechanically ventilated patients by measurement of stroke volume variations under stepwise volume loading | within 3 hrs after surgical procedure |
| Measure | Description | Time Frame |
|---|---|---|
| precision of estimation of non invasive measurement of stroke volume variation | precision of estimation of non invasive measurement of stroke volume variation by electrical impedance tomography in comparison to clinically established, invasive advanced hemodynamic monitoring devices | within 3 hours after surgery |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Daniel A Reuter, MD | Universitätsklinikum Hamburg-Eppendorf | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Medical Center Hamburg-Eppendorf | Hamburg | 20251 | Germany |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 21666450 | Background | Maisch S, Bohm SH, Sola J, Goepfert MS, Kubitz JC, Richter HP, Ridder J, Goetz AE, Reuter DA. Heart-lung interactions measured by electrical impedance tomography. Crit Care Med. 2011 Sep;39(9):2173-6. doi: 10.1097/CCM.0b013e3182227e65. |
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