Cardiac Output, Low, Liver Transplant; Complications
Conditions
Brief summary
The Swan-Ganz catheter is the gold standard to measure cardiac output during liver transplantation surgery. This is an invasive hemodynamic monitoring system. The VenArt Cardiac Output (Mespere LifeSciences, Waterloo, Canada) is a new, innovative and non-invasive device that permits hemodynamic monitoring. With a software based on Fick's principle it is able to calculate cardiac output, cardiac index and continuous cardiac output. The hypothesis of this study is to investigate the precision and accuracy of this method versus the standard of care during liver transplantation.
Interventions
Every patient is monitored during liver transplantation with VEnaRt Cardiac Output versus Swan-Ganz Catheter
Sponsors
Study design
Eligibility
Inclusion criteria
* liver transplantation patients
Exclusion criteria
* age \< 18 years old * combined liver-kidney transplant * liver transplant for acute insufficiency * no consent of the patient
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Precision of VenArt Cardiac Output cardiac output, cardiac index and continuous cardiac output measures | During surgery | Evaluate the precision of VenArt Cardiac Output cardiac output, cardiac index and continuous cardiac output versus the pulmonary catheter in patients undergoing liver transplantation |
| Accuracy of VenArt Cardiac Output cardiac output, cardiac index and continuous cardiac output measures | During surgery | Evaluate the accuracy of VenArt Cardiac Output cardiac output, cardiac index and continuous cardiac output versus the pulmonary catheter in patients undergoing liver transplantation |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Correlation | During surgery | Analyze the VenArt Cardiac Output and Swan-Ganz catheter statistical correlation of cardiac output and cardiac index measures |
| Concordance | During surgery | Analyze the VenArt Cardiac Output and Swan-Ganz catheter statistical concordance of cardiac output and cardiac index measures |
| Time of device positioning | During surgery | Evaluate the time necessary to position the VenArt Cardiac Output and Swan-Ganz catheter |
| Device positioning complications | During surgery | Evaluate the complication during the VenArt Cardiac Output and Swan-Ganz catheter positioning. |
Countries
Italy