Trends of β-Lactamase Occurrence Among Escherichia coli and Klebsiella pneumoniae in United States Hospitals During a 5-Year Period and Activity of Antimicrobial Agents Against Isolates Stratified by β-Lactamase Type.
Mariana CastanheiraJohn H KimbroughSean DeVriesRodrigo Elisandro MendesHelio Silva SaderPublished in: Open forum infectious diseases (2023)
isolates driven by CTX-M production. Carbapenem-resistant Enterobacterales rates decreased in the study period. The prevalence of metallo-β-lactamases and OXA-48-like remains low. Continuous surveillance of β-lactamase-producing isolates is prudent.