Diagnostic Accuracy of Doppler Resistive Indices for Early Diagnosis of Acute Kidney Injury .
Completed
- Conditions
- Cardiac Surgical Procedures
- Registration Number
- NCT02580292
- Lead Sponsor
- University of Michigan
- Brief Summary
To determine if ultrasound measurement of renal and carotid arterial resistive indices are associated with post-cardiac surgery acute kidney injury.
- Detailed Description
To determine if ultrasound measurement of renal and carotid arterial resistive indices are associated with post-cardiac surgery acute kidney injury.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 100
Inclusion Criteria
- adult patients >= 18 years
- undergoing cardiac surgery with cardiopulmonary bypass and transesophageal echocardiography (TEE) probe placement
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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.
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Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Acute kidney injury - Lassnigg grade-minimal 2nd postoperative day Based on change in creatinine
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
Cardiovascular Center - University of Michigan
🇺🇸Ann Arbor, Michigan, United States