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Rev. bras. anal. clin ; 43(3): 197-200, 2011. tab, graf
Article in Portuguese | LILACS | ID: lil-651504

ABSTRACT

Acinetobacter baumannii, importante patógeno nosocomial, pode ser difícil de ser tratado devido à resistência a váriasclasses de antimicrobianos, evidenciando a necessidade do uso de drogas de novas classes terapêuticas para estes microorganismos. A tigeciclina, uma nova glicilciclina, tem um amplo espectro de ação, incluindo Acinetobacter baumannii. O objetivo deste estudo foi verificar a atividade da tigeciclina contra cepas de Acinetobacter baumannii isoladas entre setembro de 2008 a maio de 2009 de pacientes internados no Hospital Júlia Kubitschek. Os testes de sensibilidade pelo método de disco difusão foram realizados de acordo com metodologia padronizada pelo CLSI. Com relação ao perfil de resistência, foi observado que a maioria das cepas de Acinetobacter baumannii eram multirresistentes e a tigeciclina apresentou atividade in vitro contra todas estas cepas.


Acinetobacter baumannii, a nosocomial pathogen, can be problematic to treat due to resistance to multiple classes ofantibiotics, further highlighting the need for new therapeutic agents effective against this organism. Tigecycline, a novel glycylcycline, has a broad spectrum of activity which includes Acinetobacter baumannii. The aim of this study was to verify the tigecycline activity profile against A. baumannii isolated between September 2008- May 2009 from patients interned in Hospital Júlia Kubitschek. To perform the assay, disk diffusion susceptibility testing was performed according to the CLSI guidelines. Regarding the profile ofresistance, it was observed that the majority of the strains of Acinetobacter baumannii were multiresistant and tigecycline were active in vitro against all of this strains.


Subject(s)
Humans , Acinetobacter baumannii , Acinetobacter Infections , Antifungal Agents , Cross Infection , Disk Diffusion Antimicrobial Tests , Drug Resistance, Microbial , In Vitro Techniques , Intensive Care Units , Microbial Sensitivity Tests
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