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

Diagnostic Accuracy of Renal, Carotid, and Aortic Doppler Resistive Indices for Early Diagnosis of Acute Kidney Injury Following Cardiopulmonary Bypass Surgery.

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT02580292

Enrollment

100

Registered

2015-10-20

Start date

2015-10-31

Completion date

2024-04-25

Last updated

2024-11-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiac Surgical Procedures

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.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

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.

Design outcomes

Primary

Measure	Time frame	Description
Acute kidney injury - Lassnigg grade-minimal	2nd postoperative day	Based on change in creatinine

Countries

United States

Outcome results