Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon

Detalhes bibliográficos
Autor(a) principal: Yehya,Mariam
Data de Publicação: 2013
Outros Autores: Hamze,Monzer, Mallat,Hassan, Dabbousi,Fouad
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Brazilian Journal of Microbiology
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022
Resumo: Fifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains).
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spelling Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North LebanonBacteroides fragilis groupanaerobic bacteriaantibiotics susceptibilityFifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains).Sociedade Brasileira de Microbiologia2013-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022Brazilian Journal of Microbiology v.44 n.3 2013reponame:Brazilian Journal of Microbiologyinstname:Sociedade Brasileira de Microbiologia (SBM)instacron:SBM10.1590/S1517-83822013000300022info:eu-repo/semantics/openAccessYehya,MariamHamze,MonzerMallat,HassanDabbousi,Fouadeng2014-02-03T00:00:00Zoai:scielo:S1517-83822013000300022Revistahttps://www.scielo.br/j/bjm/ONGhttps://old.scielo.br/oai/scielo-oai.phpbjm@sbmicrobiologia.org.br||mbmartin@usp.br1678-44051517-8382opendoar:2014-02-03T00:00Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM)false
dc.title.none.fl_str_mv Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
title Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
spellingShingle Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
Yehya,Mariam
Bacteroides fragilis group
anaerobic bacteria
antibiotics susceptibility
title_short Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
title_full Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
title_fullStr Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
title_full_unstemmed Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
title_sort Prevalence and antibiotic susceptibility of Bacteroides fragilis group isolated from stool samples in North Lebanon
author Yehya,Mariam
author_facet Yehya,Mariam
Hamze,Monzer
Mallat,Hassan
Dabbousi,Fouad
author_role author
author2 Hamze,Monzer
Mallat,Hassan
Dabbousi,Fouad
author2_role author
author
author
dc.contributor.author.fl_str_mv Yehya,Mariam
Hamze,Monzer
Mallat,Hassan
Dabbousi,Fouad
dc.subject.por.fl_str_mv Bacteroides fragilis group
anaerobic bacteria
antibiotics susceptibility
topic Bacteroides fragilis group
anaerobic bacteria
antibiotics susceptibility
description Fifty one strains of the Bacteroides fragilis group were isolated from 45 fecal samples. Classical phenotypic identification showed that 16 isolates were B. thetaiotaomicron, 12 B. uniformis, 9 B. eggerthii,7 B. vulgatus,3 B. caccae,2 Parabacteroides distasonis with 1 identified B. ovatus and 1 B. fragilis. The 51 strains were tested for susceptibility against 16 antimicrobial agents and the MICs for metronidazole were determined. The tests showed that imipenem, meropenem and chloram-phenicol were the most effective antibiotics (98%, 98% and 92.16% of susceptibility, respectively) followed by ticarcillin/clavulanic acid, piperacillin/tazobactam, rifampin (88.24% susceptibility), moxifloxacin 86.27% and tigecycline 84.31%. Ofloxacin and cefotaxime were the least effective antibiotics with 27.45% and 0% of activity respectively. Only six of the 51 isolated strains were resistant to metronidazole with MICs = 64 mg/L (1 strain) and > 256 mg/L (5 strains).
publishDate 2013
dc.date.none.fl_str_mv 2013-09-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000300022
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/S1517-83822013000300022
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv Sociedade Brasileira de Microbiologia
publisher.none.fl_str_mv Sociedade Brasileira de Microbiologia
dc.source.none.fl_str_mv Brazilian Journal of Microbiology v.44 n.3 2013
reponame:Brazilian Journal of Microbiology
instname:Sociedade Brasileira de Microbiologia (SBM)
instacron:SBM
instname_str Sociedade Brasileira de Microbiologia (SBM)
instacron_str SBM
institution SBM
reponame_str Brazilian Journal of Microbiology
collection Brazilian Journal of Microbiology
repository.name.fl_str_mv Brazilian Journal of Microbiology - Sociedade Brasileira de Microbiologia (SBM)
repository.mail.fl_str_mv bjm@sbmicrobiologia.org.br||mbmartin@usp.br
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