A culture medium for screening 16S rRNA methylase-producing pan-aminoglycoside resistant Gram-negative bacteria
Nordmann, PatriceMedical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, University of Fribourg, Switzerland - INSERM European Unit (LEA, IAME, France), University of Fribourg, Switzerland - Swiss National Reference Center for Emerging Antibiotic Resistance (NARA), Fribourg, Switzerland - Institute for Microbiology, University of Lausanne and University Hospital Centre, Lausanne, Switzerland
Mazé, AlainMedical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, University of Fribourg, Switzerland - INSERM European Unit (LEA, IAME, France), University of Fribourg, Switzerland
Culebras, EstherMicrobiology Department, Hospital Clínico San Carlos, Madrid, Spain
Dobias, JanMedical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, University of Fribourg, Switzerland - INSERM European Unit (LEA, IAME, France), University of Fribourg, Switzerland
Jayol, AurélieMedical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, University of Fribourg, Switzerland - INSERM European Unit (LEA, IAME, France), University of Fribourg, Switzerland - Swiss National Reference Center for Emerging Antibiotic Resistance (NARA), Fribourg, Switzerland
Poirel, LaurentMedical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, University of Fribourg, Switzerland - INSERM European Unit (LEA, IAME, France), University of Fribourg, Switzerland - Swiss National Reference Center for Emerging Antibiotic Resistance (NARA), Fribourg, Switzerland
Diagnostic Microbiology and Infectious Disease. - 2018, vol. 91, no. 2, p. 118–122
English
The amikacin plus gentamicin-containing SuperAminoglycoside medium was developed for screening multiple-aminoglycoside resistance in Gram-negative bacteria (Enterobacteriaceae, Pseudomonas aeruginosa, and Acinetobacter baumannii). It was evaluated using aminoglycoside-susceptible (n=12) and aminoglycoside-resistant (n=59) Gram-negative isolates, including 16S rRNA methylase producers (n=20). Its sensitivity and specificity of detection were, respectively, of 95% and 96% for detecting multiple aminoglycoside-resistant methylase producers.