First Survey of Metallo-β-Lactamases in Clinical Isolates of Pseudomonas aeruginosa in a German University Hospital

Autor: Doris Turnwald, Matthias Frosch, Marianne Abele-Horn, Anett Oesterlein, Heike Claus, Johannes Elias, Christoph Schoen, Giuseppe Valenza, Kathrin Engelhardt, Biju Joseph
Rok vydání: 2010
Předmět:
Zdroj: Antimicrobial Agents and Chemotherapy. 54:3493-3497
ISSN: 1098-6596
0066-4804
DOI: 10.1128/aac.00080-10
Popis: A total of 489 clinical isolates of Pseudomonas aeruginosa was investigated for metallo-β-lactamase (MBL) production. Molecular analysis detected a bla VIM-1 gene in the chromosome of one isolate and a bla VIM-2 gene carried on the plasmid in seven isolates. Moreover, we showed that an initial screening by combined susceptibility testing of imipenem and ceftazidime followed by a confirmatory EDTA combination disk test represents a valid alternative to the molecular investigation of MBL genes, making MBL detection possible in routine diagnostic laboratories.
Databáze: OpenAIRE