Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil

Corynebacterium striatum is a potentially pathogenic microorganism with the ability to produce outbreaks of nosocomial infections. Here, we document a nosocomial outbreak caused by multidrug-resistant (MDR) C. striatum in Rio de Janeiro, Brazil. C. striatum identification was confirmed by 16S rRNA a...

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Main Authors: Paulo Victor Pereira Baio, Higor Franceschi Mota, Andréa D'avila Freitas, Débora Leandro Rama Gomes, Juliana Nunes Ramos, Lincoln Oliveira Sant'Anna, Mônica Cristina Souza, Thereza Cristina Ferreira Camello, Raphael Hirata Junior, Verônica Viana Vieira, Ana Luíza Mattos-Guaraldi
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2013-02-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000100004
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author Paulo Victor Pereira Baio
Higor Franceschi Mota
Andréa D'avila Freitas
Débora Leandro Rama Gomes
Juliana Nunes Ramos
Lincoln Oliveira Sant'Anna
Mônica Cristina Souza
Thereza Cristina Ferreira Camello
Raphael Hirata Junior
Verônica Viana Vieira
Ana Luíza Mattos-Guaraldi
author_facet Paulo Victor Pereira Baio
Higor Franceschi Mota
Andréa D'avila Freitas
Débora Leandro Rama Gomes
Juliana Nunes Ramos
Lincoln Oliveira Sant'Anna
Mônica Cristina Souza
Thereza Cristina Ferreira Camello
Raphael Hirata Junior
Verônica Viana Vieira
Ana Luíza Mattos-Guaraldi
author_sort Paulo Victor Pereira Baio
collection DOAJ
description Corynebacterium striatum is a potentially pathogenic microorganism with the ability to produce outbreaks of nosocomial infections. Here, we document a nosocomial outbreak caused by multidrug-resistant (MDR) C. striatum in Rio de Janeiro, Brazil. C. striatum identification was confirmed by 16S rRNA and rpoB gene sequencing. Fifteen C. striatum strains were isolated from adults (half of whom were 50 years of age and older). C. striatum was mostly isolated in pure culture from tracheal aspirates of patients undergoing endotracheal intubation procedures. The analysis by pulsed-field gel electrophoresis (PFGE) indicated the presence of four PFGE profiles, including two related clones of MDR strains (PFGE I and II). The data demonstrated the predominance of PFGE type I, comprising 11 MDR isolates that were mostly isolated from intensive care units and surgical wards. A potential causal link between death and MDR C. striatum (PFGE types I and II) infection was observed in five cases.
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spelling doaj.art-f0c66f734c734bef9b7fc4a7c98940ee2023-08-02T08:19:22ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602013-02-0110812329Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, BrazilPaulo Victor Pereira BaioHigor Franceschi MotaAndréa D'avila FreitasDébora Leandro Rama GomesJuliana Nunes RamosLincoln Oliveira Sant'AnnaMônica Cristina SouzaThereza Cristina Ferreira CamelloRaphael Hirata JuniorVerônica Viana VieiraAna Luíza Mattos-GuaraldiCorynebacterium striatum is a potentially pathogenic microorganism with the ability to produce outbreaks of nosocomial infections. Here, we document a nosocomial outbreak caused by multidrug-resistant (MDR) C. striatum in Rio de Janeiro, Brazil. C. striatum identification was confirmed by 16S rRNA and rpoB gene sequencing. Fifteen C. striatum strains were isolated from adults (half of whom were 50 years of age and older). C. striatum was mostly isolated in pure culture from tracheal aspirates of patients undergoing endotracheal intubation procedures. The analysis by pulsed-field gel electrophoresis (PFGE) indicated the presence of four PFGE profiles, including two related clones of MDR strains (PFGE I and II). The data demonstrated the predominance of PFGE type I, comprising 11 MDR isolates that were mostly isolated from intensive care units and surgical wards. A potential causal link between death and MDR C. striatum (PFGE types I and II) infection was observed in five cases.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000100004Corynebacterium striatumnosocomial outbreakPFGEmultidrug-resistant clones
spellingShingle Paulo Victor Pereira Baio
Higor Franceschi Mota
Andréa D'avila Freitas
Débora Leandro Rama Gomes
Juliana Nunes Ramos
Lincoln Oliveira Sant'Anna
Mônica Cristina Souza
Thereza Cristina Ferreira Camello
Raphael Hirata Junior
Verônica Viana Vieira
Ana Luíza Mattos-Guaraldi
Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
Memorias do Instituto Oswaldo Cruz
Corynebacterium striatum
nosocomial outbreak
PFGE
multidrug-resistant clones
title Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
title_full Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
title_fullStr Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
title_full_unstemmed Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
title_short Clonal multidrug-resistant Corynebacterium striatum within a nosocomial environment, Rio de Janeiro, Brazil
title_sort clonal multidrug resistant corynebacterium striatum within a nosocomial environment rio de janeiro brazil
topic Corynebacterium striatum
nosocomial outbreak
PFGE
multidrug-resistant clones
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000100004
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