BCM: Accurate Measurement of Cardiac Output Using the Ultrasound Dilution Technique

Sponsor
Transonic Systems Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT00851422
Collaborator
National Heart, Lung, and Blood Institute (NHLBI) (NIH)
28
1
38.9
0.7

Study Details

Study Description

Brief Summary

Accurate cardiac output determination is a commonly used and important index of myocardial performance. The thermodilution method using a pulmonary artery catheter is the most common approach to cardiac output determination; however, placement of the pulmonary artery catheter is not without risk and at times can be problematic. Ultrasound dilution measurement has been shown to correlate with measured cardiac output in animal models and adults, but it has not been validated in pediatric patients. This study will validate the accuracy of ultrasound dilution measurements of cardiac output to thermodilution measurements of cardiac output in pediatric patients.

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    28 participants
    Observational Model:
    Case-Only
    Time Perspective:
    Prospective
    Official Title:
    Accurate Measurement of Cardiac Output Using the Ultrasound Dilution Technique
    Study Start Date :
    Feb 1, 2008
    Actual Primary Completion Date :
    May 1, 2011
    Actual Study Completion Date :
    May 1, 2011

    Outcome Measures

    Primary Outcome Measures

    1. Validation of cardiac output measured by ultrasound dilution with cardiac output measured by thermodilution. [5-8 minutes minimum]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A to 18 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Transplant patients undergoing hemodynamic evaluation in the catheterization laboratory that are less than 18 years of age and have structurally normal hearts.
    Exclusion Criteria:
    • Patient's age greater than 18 years, and any structural abnormality of the heart.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Texas Children's Hospital Houston Texas United States 77030

    Sponsors and Collaborators

    • Transonic Systems Inc.
    • National Heart, Lung, and Blood Institute (NHLBI)

    Investigators

    • Principal Investigator: Jeffery J Kim, MD, Texas Children's Hospital, Baylor College of Medicine

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Transonic Systems Inc.
    ClinicalTrials.gov Identifier:
    NCT00851422
    Other Study ID Numbers:
    • TSI-C-COSTATUS-5A-H
    • 2R44HL061994-04A2
    First Posted:
    Feb 26, 2009
    Last Update Posted:
    May 31, 2012
    Last Verified:
    May 1, 2012

    Study Results

    No Results Posted as of May 31, 2012