Non-invasive Measurement of Central Hemodynamics by Electrical Impedance Tomography

Universitätsklinikum Hamburg-Eppendorf

Status: Withdrawn

Conditions: Comparison of Availability for Prediction of Volume Responsiveness; Comparison of Limits of Agreement for Invasive and Non-invasive Measurement of Stroke Volume Variation

Treatments: Other: volume loading

Study type: Interventional

Funder types: Other; Industry

Identifiers

NCT01412970

DFG3171_2-1

Details and patient eligibility

About

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.

Full description

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.

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age >18 years
• Indication for advanced invasive hemodynamic monitoring due to operative procedure
• Necessity of postoperative invasive ventilation

Exclusion criteria

• Age <18 years
• known affections cardiac function
• presence of cardiac arrhythmias
• contraindication for placement of central venous or femoral artery catheter

Trial design

Primary purpose: Diagnostic

Allocation: N/A

Interventional model: Single Group Assignment

Masking: None (Open label)

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0 participants in 1 patient group

study group

Other group

Description:

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

Treatment:

Other: volume loading