Skip to main content
Top
Published in: European Journal of Clinical Microbiology & Infectious Diseases 4/2022

01-04-2022 | Carbapenem Antibiotic | Brief Report

Co-resistance to ceftazidime-avibactam and cefiderocol in clinical isolates producing KPC variants

Authors: Laurent Poirel, Mustafa Sadek, Ayda Kusaksizoglu, Patrice Nordmann

Published in: European Journal of Clinical Microbiology & Infectious Diseases | Issue 4/2022

Login to get access

Abstract

Cefiderocol (FDC) and ceftazidime-avibactam (CZA) are among the latest generation of commercialized antibiotics against carbapenem-resistant Gram negatives. However, emergence of CZA resistance is being increasingly reported, involving different KPC variants in Enterobacterales. By analyzing two CZA-resistant KPC-3 clinical variants, KPC-41 and KPC-50, we showed that KPC-41, and to a lesser extent KPC-50, may also have an impact on susceptibility to FDC leading to a cross-resistance. This feature highlights that a susceptibility testing to FDC is mandatory prior any clinical use of FDC for treating infections due to KPC producers.
Literature
24.
go back to reference Bianco G, Boattini M, Comini S et al (2021) In vitro activity of cefiderocol against ceftazidime-avibactam susceptible and resistant KPC-producing Enterobacterales: cross-resistance and synergistic effects [published online ahead of print, 2021 Aug 31]. Eur J Clin Microbiol Infect Dis. https://doi.org/10.1007/s10096-021-04341-z Bianco G, Boattini M, Comini S et al (2021) In vitro activity of cefiderocol against ceftazidime-avibactam susceptible and resistant KPC-producing Enterobacterales: cross-resistance and synergistic effects [published online ahead of print, 2021 Aug 31]. Eur J Clin Microbiol Infect Dis. https://​doi.​org/​10.​1007/​s10096-021-04341-z
25.
go back to reference Tiseo G, Falcone M, Leonildi A et al (2021) Meropenem-vaborbactam as salvage therapy for ceftazidime-avibactam-, cefiderocol-resistant ST-512 Klebsiella pneumoniae-producing KPC-31, a D179Y variant of KPC-3. Open Forum Infect Dis 8(6):ofab141. https://doi.org/10.1093/ofid/ofab141 Tiseo G, Falcone M, Leonildi A et al (2021) Meropenem-vaborbactam as salvage therapy for ceftazidime-avibactam-, cefiderocol-resistant ST-512 Klebsiella pneumoniae-producing KPC-31, a D179Y variant of KPC-3. Open Forum Infect Dis 8(6):ofab141. https://​doi.​org/​10.​1093/​ofid/​ofab141
Metadata
Title
Co-resistance to ceftazidime-avibactam and cefiderocol in clinical isolates producing KPC variants
Authors
Laurent Poirel
Mustafa Sadek
Ayda Kusaksizoglu
Patrice Nordmann
Publication date
01-04-2022
Publisher
Springer Berlin Heidelberg
Published in
European Journal of Clinical Microbiology & Infectious Diseases / Issue 4/2022
Print ISSN: 0934-9723
Electronic ISSN: 1435-4373
DOI
https://doi.org/10.1007/s10096-021-04397-x

Other articles of this Issue 4/2022

European Journal of Clinical Microbiology & Infectious Diseases 4/2022 Go to the issue