Comparative Evaluation of Commercial Gradient Diffusion and Disk Diffusion Tests for Aztreonam-Avibactam Susceptibility Testing
Jennifer Pfeiffer, Supram Hosuru Subramanya, Rinki Kumar, Gregory J. Berry, Lars F. Westblade, Daniel A. Green
This study compares four commercial AZA susceptibility testing methods for carbapenem-resistant Enterobacterales, finding acceptable performance with minor errors mainly in breakpoint-adjacent isolates.
Journal of Clinical Microbiology · Oct 30, 2026Peer-reviewedMicrobiology