RaFe: Cardiac Index, SVR/SVRI During Weaning From ECC- Data Obtained From Femoral and Radial Artery Transducer
Study Details
Study Description
Brief Summary
Swan Ganz catheter-Edwards Lifesciences obtains values of cardiac output/index and systemic vascular resistance/index using the mean artery pressure of either radial or femoral artery.
During weaning from extracorporeal circulation, arterial waveform-derived cardiac output measurements from radial cannulation site is not reliable as compared with measurements obtained from femoral cannulation site.
Condition or Disease | Intervention/Treatment | Phase |
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N/A |
Detailed Description
50 consecutive cardiac surgical patients undergoing on-pump primary coronary artery bypass, valve replacement or combined surgery are included in the study. Cardiac output is measured sequentially by the arterial pressure waveform analysis method from radial and femoral arterial sites
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Cardiac output/index/SVR Record of CO/CI/SVR before and after weaning form ECC from radial and femoral artery cannula. |
Device: CO/CI/SVR
fluctuations of CO/CI/SVR regarding data from radial or femoral arterial cannula, and the therapeutic intervention that it demands these values.
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Active Comparator: Hypotension event Prevent of hypotension event calculated from radial/femoral artery cannula |
Device: CO/CI/SVR
fluctuations of CO/CI/SVR regarding data from radial or femoral arterial cannula, and the therapeutic intervention that it demands these values.
|
Outcome Measures
Primary Outcome Measures
- Cardiac output [5min after weaning from extracorporeal circulation (ECC)]
Measurement of cardiac output from radial and femoral arterial cannula
- Prediction of hypotension episode (HPI) [5min min after weaning from ECC]
Measurement of possibility of hypotension episode (HPI) from femoral and radial arterial cannula
- Systemic Vascular resistance (SVR) [5min min after weaning from ECC]
Measurement of SVR from femoral and radial arterial cannula
Eligibility Criteria
Criteria
Inclusion Criteria:all patients scheduled for elective surgery: coronary artery bypass graft (CABG), valve replacement (VR), combined CABG and VR.
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Exclusion Criteria: previous surgery in femoral or iliac artery.
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Contacts and Locations
Locations
No locations specified.Sponsors and Collaborators
- George Papanicolaou Hospital
Investigators
- Study Chair: Olga Ananiadou, MD,PhD, George PAPANIKOLAOU G.H.
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- Aqumen23