Cardiothoracic & vascular anesthesia

The Potential Role of Albumin in Reducing Cardiac Surgery–Associated Acute Kidney Injury: A Randomized Controlled Trial

J Cardiothorac Vasc AnesthPublished Randomised controlled trial

Primary resultResult — go to the resultOdds ratio 0.91 95% CI 0.53–1.58

Authors' conclusion

Adding albumin to the CPB priming solution did not decrease the incidence of CSA-AKI in patients with normal preoperative renal function.

Study context

Population
Adults scheduled for cardiac surgery with cardiopulmonary bypass (CPB), baseline estimated glomerular filtration rate (eGFR) ≥60 mL/min/1.73 m² and left ventricular ejection fraction ≥40%
Participants
248 adults
Comparison
Crystalloid plus 4% albumin vs crystalloid alone as CPB priming solution
  • Interventionn = 126
  • Controln = 122reference
Primary endpoint
Incidence of CSA-AKI (Kidney Disease Improving Global Outcomes criteria)
Follow-up
Within 5 days postoperatively
Methodological detailsdouble-blind, single-centre
  • Double-blind
  • Single-centre

Primary result

As reported in the abstract

Odds ratio

0.91

95% CI 0.53–1.58

Events by treatment group

Intervention vs Control
OR 0.91 (95% CI 0.53–1.58)

Further findings

OutcomeInterventionControlOR (95% CI)
CSA-AKI, baseline eGFR 60 to 70 mL/min/1.73 m² (post-hoc subgroup)Trend toward reduced incidence · post-hoc subgroup analysis35.7%57.6%0.41 (0.16–1.03)

Cardiac surgery-associated acute kidney injury (CSA-AKI), eGFR greater than 70 mL/min/1.73 m² (post-hoc subgroup)

Trend not observed

Safety

Need for inotropes or vasoconstrictors, cardiogenic or distributive shock, bleeding, need for transfusion, use of nephrotoxic drugs

No significant differences between groups

Original publication

The Potential Role of Albumin in Reducing Cardiac Surgery–Associated Acute Kidney Injury: A Randomized Controlled Trial. J Cardiothorac Vasc Anesth. Published 16 October 2024. doi:10.1053/j.jvca.2024.10.012

Composed by AI from the published abstract and checked against it. How Briefs are made →

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