Torres-González Pedro, Bobadilla-Del Valle Miriam, Tovar-Calderón Estrella, Leal-Vega Francisco, Hernández-Cruz Araceli, Martínez-Gamboa Areli, Niembro-Ortega María Dolores, Sifuentes-Osornio José, Ponce-de-León Alfredo
Department of Infectious Diseases, Laboratory of Clinical Microbiology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
Department of Medicine, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
Antimicrob Agents Chemother. 2015 Nov;59(11):7080-3. doi: 10.1128/AAC.00055-15. Epub 2015 Aug 17.
Carbapenem-resistant Enterobacteriaceae carrying New Delhi metallo-β-lactamase 1 (NDM-1) have rarely been reported in Latin America. We report of an outbreak caused by a blaNDM-1-harboring plasmid spread through different bacterial species, including Escherichia coli (ST617) and Enterobacter cloacae (ST182) isolates from the same patient and three Klebsiella pneumoniae isolates (ST22) derived from three epidemiologically related patients. IncFII plasmids were found in all strains. Measures to control the outbreak were applied successfully.
携带新德里金属β-内酰胺酶1(NDM-1)的耐碳青霉烯类肠杆菌科细菌在拉丁美洲鲜有报道。我们报告了一起由携带blaNDM-1的质粒引起的暴发,该质粒在不同细菌物种中传播,包括来自同一患者的大肠杆菌(ST617)和阴沟肠杆菌(ST182)分离株,以及来自三名流行病学相关患者的三株肺炎克雷伯菌分离株(ST22)。所有菌株中均发现了IncFII质粒。成功采取了控制暴发的措施。