Automated software analysis now allows for quick estimation of cardiac output from the echocardiographic 5-chamber view. This study will validate the automated software method against pulmonary artery thermodilution and against conventional cardiac output measurement with echocardiography.
Study Type
OBSERVATIONAL
Enrollment
50
Aarhus University Hospital
Aarhus, Denmark
Accuracy of cardiac output measurement
Mean bias with limits of agreement for cardiac output measurement between automated cardiac output measurement and pulmonary artery thermodilution
Time frame: 10 minutes
Trending ability
Trending ability for cardiac output measurement for automated cardiac output measurement compared to pulmonary artery thermodilution
Time frame: 120 minutes
Accuracy of cardiac output measurement
Mean bias with limits of agreement for cardiac output measurement between automated cardiac output measurement and conventional echocardiographic cardiac output measurement
Time frame: 10 minutes
Trending ability
Trending ability for cardiac output measurement for automated cardiac output measurement compared to traditional echocardiographic cardiac output measurement
Time frame: 120 minutes
Accuracy of cardiac output measurement
Mean bias with limits of agreement for cardiac output measurement between traditional cardiac output measurement and pulmonary artery thermodilution
Time frame: 10 minutes
Trending ability
Trending ability for cardiac output measurement for traditional echocardiographic cardiac output compared to pulmonary artery thermodilution
Time frame: 120 minutes
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