Intraoperative Transesophageal Echocardiography Assessment of Portal Vein Flow and Renal Resistive Index As a Predictor of Acute Kidney Injury After Cardiac Surgery: A Prospective Observational Study
1 other identifier
observational
80
1 country
1
Brief Summary
The purpose of this study is to better understand if transesophageal echocardiography during cardiac surgery can predict problems with kidney function after cardiac surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2019
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 4, 2019
CompletedStudy Start
First participant enrolled
September 4, 2019
CompletedFirst Posted
Study publicly available on registry
October 2, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 5, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2022
CompletedJuly 21, 2023
July 1, 2023
2.6 years
September 4, 2019
July 20, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Portal vein pulsatility
Pulsed-wave Doppler measurement of portal vein flow and portal hypertension
intra-operative measurement
Secondary Outcomes (4)
Renal resistance index
intra-operative measurement
ICU length of stay
30 days post-operation
Hospital length of stay
30 days post-operation
30-day mortality
30 day post-operation
Study Arms (1)
Upcoming cardiac surgery
Subjects in this group will have an upcoming cardiac surgery with the use of cardiopulmonary bypass and no pre-existing renal insufficiency or failure
Eligibility Criteria
Subjects will be included who are scheduled for a standard of care cardiac surgery with the use of cardiopulmonary bypass at the University of Chicago Medical Center who meet the study's inclusion and exclusion criteria.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Chicago
Chicago, Illinois, 60637, United States
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2019
First Posted
October 2, 2019
Study Start
September 4, 2019
Primary Completion
April 5, 2022
Study Completion
November 15, 2022
Last Updated
July 21, 2023
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share
Individual participant data will not be shared