Acute kidney injury after arterial switch operation: incidence, risk factors, clinical impact - a retrospective single-center study.

Background: This retrospective study aimed to determine the incidence, risk factors, and outcomes of acute kidney injury (AKI) in neonates following the arterial switch operation (ASO) for transposition of great arteries (TGA).

Methods: Retrospective review of medical data of children who underwent ASO in 2019-2020 in the Ukrainian Children's Cardiac Center.

Results: 76 consecutive neonatal patients were included, 48 developed AKI after ASO (51.