Renal Injury, Acute Kidney Injury
Conditions
Keywords
Cardiac Surgery, Cardiac Surgery Induced Kidney Injury, Kidney Biomarkers
Brief summary
This study is to assess the benefits of goal-directed fluid management with ACUMEN in cardiac surgical patients and its impact on cardiac surgery-induced kidney injury.
Detailed description
This study is to assess the benefits of goal-directed fluid management with ACUMEN in cardiac surgical patients undergoing a CABG, AVR, or CABG/AVR. Kidney injury biomarkers NGAL, Uromodulin, and Hepcidin-25 will be used to assess cardiac-induced kidney injury. Patients will be randomly enrolled in either standard care for fluid management or goal-directed fluid management with ACUMEN.
Interventions
Fluid administration and hemodynamic management guided with the assistance of Edwards Lifesciences ACUMEN monitor
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult patients undergoing cardiopulmonary bypass * Procedure coronary artery bypass grafting, aortic valve replacement, or both
Exclusion criteria
* Patients \< 18 years old * Emergent surgery * Preoperative kidney disease (Cr \> 2.0 or on renal replacement therapy) * Ejection fraction \< 40% * Incomplete data in medical record
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Acute Kidney Injury | 7 days or discharge whichever occurs first | KIDIGO Criteria for AKI |
| Renal Biomarkers | 48 hours postoperatively | NGAL, Hepcidin-25, and Uromodulin |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Total Fluid Administered | From initiation of surgery to 48 hours postoperatively | intraoperative and postoperative volume given measured in milliliters |
| ICU Length of Stay | From admission to the intensive care unit until discharge or 20 weeks whichever comes first. | Quantified in days and hours |
| Hemodynamic Support Usage | During the first 48 hours postoperatively | Vasopressor or Inotrope usage |
| Morbidity and Mortality | 30 days | Death and Major adverse events (cerebral vascular stroke, myocardial infarction, infection, prolonged intubation \> 24 hours) |
| Blood Transfusions | From surgical incision to 48 hours postoperatively | Any Allogeneic Blood Transfusions |
Contacts
University of Maryland, Baltimore