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1.
Wound Manag Prev ; 66(10): 42-45, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-33048830

RESUMO

The presence of Kerstersia gyiorum in lower leg wounds has been reported in case studies from several countries. OBJECTIVE: This study evaluated the antimicrobial susceptibility profile of K gyiorum isolated from a chronic wound. METHODS: An 85-year-old woman with chronic venous insufficiency presented to an intermediate care unit in Niteroi City, Rio de Janeiro, Brazil, with an instep chronic wound of 14 cm² with wound duration of 6 months. K gyiorum was identified by matrix-assisted laser desorption ionization-time of flight, confirmed by 16S rRNA partial sequence analysis, and classified as resistant for ciprofloxacin by reagent strips(minimum inhibitory concentration [MIC] = 32 µg/mL) and the broth macrodilution method (MIC = 8 µg/mL). Intermediate resistance for ciprofloxacin was verified by microscan (MIC = 2 µg/mL). CONCLUSION: The authors identified the first, to their knowledge, lower leg wound with K gyiorum in Brazil and verified that it was ciprofloxacin resistant.


Assuntos
Alcaligenaceae/efeitos dos fármacos , Ciprofloxacina/uso terapêutico , Resistência à Doença/efeitos dos fármacos , Úlcera da Perna/tratamento farmacológico , Cicatrização/efeitos dos fármacos , Idoso de 80 Anos ou mais , Alcaligenaceae/patogenicidade , Brasil , Feminino , Humanos , Úlcera da Perna/fisiopatologia , Testes de Sensibilidade Microbiana/estatística & dados numéricos , Cicatrização/fisiologia
2.
Antimicrob Agents Chemother ; 55(7): 3579-83, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21576442

RESUMO

This article reports the spread of bla(KPC-2) in the Sao Paulo and Rio de Janeiro states, facilitated by globally spread K. pneumoniae clonal complex 258 (CC258) clones (ST258, ST11, and ST437) and a diversity of plasmids (IncFII, IncN, and IncL/M, two untypeable plasmids carrying Tn4401a or Tn4401b) successfully disseminated among species of the Enterobacteriaceae (Enterobacter cloacae, Serratia marcescens, and Citrobacter freundii). It also constitutes the first description of sequence type 258 (ST258) in Brazil, which was associated with a nosocomial hospital outbreak in Ribeirao Preto city.


Assuntos
Enterobacteriaceae/enzimologia , Klebsiella pneumoniae/enzimologia , beta-Lactamases/genética , Brasil , Enterobacteriaceae/genética , Geografia , Klebsiella pneumoniae/genética , Plasmídeos
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