venous congestion in the intensive care setting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Admission to the intensive care unit - Arterial blood pressure monitoring - Invasive mechanical ventilation via endotracheal tube or tracheostomy tube - Deep sedation (RASS -3 to -5)
Exclusion criteria
Exclusion criteria: - History of spontaneous pneumothorax - Known pregnancy - Pre-existing Child C liver cirrhosis - Physical impairment, such as spinal instability, preventing passive leg raising - Insufficient ultrasound accessibility for data acquisition
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in the total VExUS score induced by modulation of positive end-expiratory pressure (PEEP) and by a preload manoeuvre (passive leg raise) at the time of the study visit. Assessment will be performed by ultrasound examination. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Exploratory analysis: renal function during the subsequent course of intensive care treatment. 2. Exploratory analysis: correlation of the measured parameters with laboratory markers of congestion, such as NT-proBNP, if available. 3. Exploratory analysis: correlation of echocardiographic parameters with PEEP level and the passive leg raise manoeuvre. | — |
Countries
Germany
Contacts
Universitätsklinikum Regensburg, Klinik für Anästhesiologie