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Diagnostic Accuracy of Doppler Resistive Indices for Early Diagnosis of Acute Kidney Injury .

Sponsor
University of Michigan (Other)
Overall Status
Recruiting
CT.gov ID
NCT02580292
Collaborator
(none)
125
Enrollment
1
Location
95
Duration (Months)
1.3
Patients Per Site Per Month

Study Details

Study Description

Brief Summary

To determine if ultrasound measurement of renal and carotid arterial resistive indices are associated with post-cardiac surgery acute kidney injury.

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Anticipated Enrollment :
    125 participants
    Observational Model:
    Cohort
    Time Perspective:
    Prospective
    Official Title:
    Diagnostic Accuracy of Renal, Carotid, and Aortic Doppler Resistive Indices for Early Diagnosis of Acute Kidney Injury Following Cardiopulmonary Bypass Surgery.
    Study Start Date :
    Oct 1, 2015
    Anticipated Primary Completion Date :
    Sep 1, 2023
    Anticipated Study Completion Date :
    Sep 1, 2023

    Outcome Measures

    Primary Outcome Measures

    1. Acute kidney injury - Lassnigg grade-minimal [2nd postoperative day]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:

    • adult patients >= 18 years

    • undergoing cardiac surgery with cardiopulmonary bypass and transesophageal echocardiography (TEE) probe placement

    Exclusion Criteria:

    • chronic kidney diseases (estimated GFR < 60 ml/min/1.73m2)

    • prior carotid endarterectomy

    • known carotid artery stenosis of 50% or greater

    • dissection or aneurysm involving renal or carotid arteries

    • scheduled aortic or aortic valve surgery

    • heart transplant

    • intraaortic balloon pump, ventricular assist device, or exctracorporeal membrane oxygenation support.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Cardiovascular Center - University of Michigan Ann Arbor Michigan United States 48109

    Sponsors and Collaborators

    • University of Michigan

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Milo Engoren, Professor, University of Michigan
    ClinicalTrials.gov Identifier:
    NCT02580292
    Other Study ID Numbers:
    • 1
    First Posted:
    Oct 20, 2015
    Last Update Posted:
    Jan 3, 2022
    Last Verified:
    Dec 1, 2021
    Additional relevant MeSH terms:
    Acute Kidney Injury

    Study Results

    No Results Posted as of Jan 3, 2022