Background: Ceftazidime-Avibactam (CAZ-AVI) is one of the new antibiotics available to treat infections due to carbapenem-resistant gram-negative bacteria (CRB). Our aim was to describe the use of CAZ-AVI in children admitted to pediatric intensive care units (PICUs), with suspected or proven CRB infections.
Methods: A retrospective descriptive study was conducted in two PICUs of Rio de Janeiro, Brazil, between January 2020 and January 2024.