Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials

ABSTRACT The present study aimed to genotypically and phenotypically characterize clinical isolates of carbapenem-resistant Enterobacteriaceae collected from inpatients at the University Hospital of Santa Maria, during seven months. Among the clinical isolates subjected to the modified Hodge test (MHT), 62.5% were positive, indicating possible production of carbapenemase. Polymerase chain reaction (PCR) demonstrated that blaKPC was the most frequently found gene (31%), followed by blaIMP (12.5%). Combined use of the methods is needed to identify carbapenem resistance in enterobacteria to prevent their spread and control the infections caused by these organisms.

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Main Authors: Marques,Jaciane B., Bonez,Pauline C., Agertt,Vanessa A., Flores,Vanessa C., Dalmolin,Tanise V., Rossi,Grazielle G., Dal Forno,Nara Lucia F., Bianchini,Bianca V., Mizdal,Caren R., Siqueira,Fallon S., Righi,Roselene A., Meneghetti,Bettina H., Trindade,Priscila A., Santos,Roberto C. V., Campos,Marli M. A.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Patologia Clínica 2015
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442015000300162
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spelling oai:scielo:S1676-244420150003001622015-07-27Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobialsMarques,Jaciane B.Bonez,Pauline C.Agertt,Vanessa A.Flores,Vanessa C.Dalmolin,Tanise V.Rossi,Grazielle G.Dal Forno,Nara Lucia F.Bianchini,Bianca V.Mizdal,Caren R.Siqueira,Fallon S.Righi,Roselene A.Meneghetti,Bettina H.Trindade,Priscila A.Santos,Roberto C. V.Campos,Marli M. A. Enterobacteriaceae carbapenemase phenotypic methods molecular methods ABSTRACT The present study aimed to genotypically and phenotypically characterize clinical isolates of carbapenem-resistant Enterobacteriaceae collected from inpatients at the University Hospital of Santa Maria, during seven months. Among the clinical isolates subjected to the modified Hodge test (MHT), 62.5% were positive, indicating possible production of carbapenemase. Polymerase chain reaction (PCR) demonstrated that blaKPC was the most frequently found gene (31%), followed by blaIMP (12.5%). Combined use of the methods is needed to identify carbapenem resistance in enterobacteria to prevent their spread and control the infections caused by these organisms.info:eu-repo/semantics/openAccessSociedade Brasileira de Patologia Clínica Jornal Brasileiro de Patologia e Medicina Laboratorial v.51 n.3 20152015-06-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442015000300162en10.5935/1676-2444.20150028
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countrycode BR
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libraryname SciELO
language English
format Digital
author Marques,Jaciane B.
Bonez,Pauline C.
Agertt,Vanessa A.
Flores,Vanessa C.
Dalmolin,Tanise V.
Rossi,Grazielle G.
Dal Forno,Nara Lucia F.
Bianchini,Bianca V.
Mizdal,Caren R.
Siqueira,Fallon S.
Righi,Roselene A.
Meneghetti,Bettina H.
Trindade,Priscila A.
Santos,Roberto C. V.
Campos,Marli M. A.
spellingShingle Marques,Jaciane B.
Bonez,Pauline C.
Agertt,Vanessa A.
Flores,Vanessa C.
Dalmolin,Tanise V.
Rossi,Grazielle G.
Dal Forno,Nara Lucia F.
Bianchini,Bianca V.
Mizdal,Caren R.
Siqueira,Fallon S.
Righi,Roselene A.
Meneghetti,Bettina H.
Trindade,Priscila A.
Santos,Roberto C. V.
Campos,Marli M. A.
Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
author_facet Marques,Jaciane B.
Bonez,Pauline C.
Agertt,Vanessa A.
Flores,Vanessa C.
Dalmolin,Tanise V.
Rossi,Grazielle G.
Dal Forno,Nara Lucia F.
Bianchini,Bianca V.
Mizdal,Caren R.
Siqueira,Fallon S.
Righi,Roselene A.
Meneghetti,Bettina H.
Trindade,Priscila A.
Santos,Roberto C. V.
Campos,Marli M. A.
author_sort Marques,Jaciane B.
title Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
title_short Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
title_full Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
title_fullStr Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
title_full_unstemmed Molecular characterization of Enterobacteriaceae resistant to carbapenem antimicrobials
title_sort molecular characterization of enterobacteriaceae resistant to carbapenem antimicrobials
description ABSTRACT The present study aimed to genotypically and phenotypically characterize clinical isolates of carbapenem-resistant Enterobacteriaceae collected from inpatients at the University Hospital of Santa Maria, during seven months. Among the clinical isolates subjected to the modified Hodge test (MHT), 62.5% were positive, indicating possible production of carbapenemase. Polymerase chain reaction (PCR) demonstrated that blaKPC was the most frequently found gene (31%), followed by blaIMP (12.5%). Combined use of the methods is needed to identify carbapenem resistance in enterobacteria to prevent their spread and control the infections caused by these organisms.
publisher Sociedade Brasileira de Patologia Clínica
publishDate 2015
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1676-24442015000300162
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