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

University of Michigan

Status: Completed

Conditions: Cardiac Surgical Procedures

Study type: Observational

Funder types: Other

Identifiers

NCT02580292

1

Details and patient eligibility

About

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

Full description

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

Enrollment: 100 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

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.