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Erschienen in: European Journal of Clinical Microbiology & Infectious Diseases 4/2022

28.01.2022 | Brief Report

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

verfasst von: Laurent Poirel, Mustafa Sadek, Ayda Kusaksizoglu, Patrice Nordmann

Erschienen in: European Journal of Clinical Microbiology & Infectious Diseases | Ausgabe 4/2022

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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.
Literatur
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Zurück zum Zitat 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
Metadaten
Titel
Co-resistance to ceftazidime-avibactam and cefiderocol in clinical isolates producing KPC variants
verfasst von
Laurent Poirel
Mustafa Sadek
Ayda Kusaksizoglu
Patrice Nordmann
Publikationsdatum
28.01.2022
Verlag
Springer Berlin Heidelberg
Erschienen in
European Journal of Clinical Microbiology & Infectious Diseases / Ausgabe 4/2022
Print ISSN: 0934-9723
Elektronische ISSN: 1435-4373
DOI
https://doi.org/10.1007/s10096-021-04397-x

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