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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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Cardiac surgery patients |
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| Measure | Description | Time Frame |
|---|---|---|
| Accuracy of cardiac output measurement | Mean bias with limits of agreement for cardiac output measurement between automated cardiac output measurement and pulmonary artery thermodilution | 10 minutes |
| Measure | Description | Time Frame |
|---|---|---|
| Trending ability | Trending ability for cardiac output measurement for automated cardiac output measurement compared to pulmonary artery thermodilution | 120 minutes |
| Accuracy of cardiac output measurement |
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Inclusion Criteria:
Exclusion Criteria:
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Postoperative cardiac surgery patients
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Aarhus University Hospital | Aarhus | 8200 | Denmark |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 31677135 | Derived | Juhl-Olsen P, Smith SH, Grejs AM, Jorgensen MRS, Bhavsar R, Vistisen ST. Automated echocardiography for measuring and tracking cardiac output after cardiac surgery: a validation study. J Clin Monit Comput. 2020 Oct;34(5):913-922. doi: 10.1007/s10877-019-00413-w. Epub 2019 Nov 1. |
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| ID | Term |
|---|---|
| D002303 | Cardiac Output, Low |
| ID | Term |
|---|---|
| D006331 | Heart Diseases |
| D002318 | Cardiovascular Diseases |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |
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Mean bias with limits of agreement for cardiac output measurement between automated cardiac output measurement and conventional echocardiographic cardiac output measurement
| 10 minutes |
| Trending ability | Trending ability for cardiac output measurement for automated cardiac output measurement compared to traditional echocardiographic cardiac output measurement | 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 | 10 minutes |
| Trending ability | Trending ability for cardiac output measurement for traditional echocardiographic cardiac output compared to pulmonary artery thermodilution | 120 minutes |