Université de Fribourg

Dissemination of multiresistant Enterobacter cloacae isolates producing OXA-48 and CTX-M-15 in a Spanish hospital

Fernández, Javier ; Montero, Ignacio ; Martínez, Óscar ; Fleites, Ana ; Poirel, Laurent ; Nordmann, Patrice ; Rodicio, M. Rosario

In: International Journal of Antimicrobial Agents, 2015, vol. 46, no. 4, p. 469–474

Twenty-one multiresistant Enterobacter cloacae isolates producing OXA-48 (n = 10), CTX-M-15 (n = 7) or both (n = 4) β-lactamases were detected in a Spanish hospital during a 1-year period (June 2013 to June 2014). The isolates were also resistant to non-β-lactam antimicrobials, further complicating the therapeutic options. Genotyping of the isolates...

Université de Fribourg

Multiple colonization with highly resistant bacteria: carbapenemase-producing Enterobacteriaceae, carbapenemase-producing Pseudomonas aeruginosa, carbapenemase-producing Acinetobacter baumannii, and glycopeptide-resistant Enterococcus faecium

Girlich, Delphine ; Nordmann, Patrice ; Lécuyer, Hervé ; Berche, Patrick ; Marmorat-Khuong, Anne ; Gros, Isabelle ; Cuzon, Gaëlle ; Dortet, Laurent

In: Diagnostic Microbiology and Infectious Disease, 2015, p. -

The dissemination of carbapenemase-producing bacteria worldwide is an important source of concern because carbapenemase producers are multidrug resistant (Nordmann and Poirel, 2014). National guidelines increasingly recommend a systematic screening of at least carbapenemase-producing Enterobacteriaceae (CPE) and glycopeptide-resistant enterococci (GRE) in patients admitted to hospitals who have...

Université de Fribourg

Comparative evaluation of a novel chromogenic medium (chromID OXA-48) for detection of OXA-48 producing Enterobacteriaceae

Girlich, Delphine ; Anglade, Claire ; Zambardi, Gilles ; Nordmann, Patrice

In: Diagnostic Microbiology and Infectious Disease, 2014, vol. 77, no. 4, p. 296–300

Comparative evaluation of the recently developed chromogenic culture medium chromID OXA-48 (bioMérieux) with chromID CARBA (bioMérieux) and SUPERCARBA showed that chromID OXA-48 and SUPERCARBA media have the highest sensitivity for detection of OXA-48 producing Enterobacteriaceae (91% and 93%) comparatively to chromID CARBA (21 %). The chromID OXA-48 has the highest specificity, with 100%, as...