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blaGES carrying Pseudomonas aeruginosa isolates from a public hospital in Rio de Janeiro, Brazil BJID
Pellegrino,Flávia L. P. C.; Netto-dos Santos,Kátia R.; Riley,Lee W.; Moreira,Beatriz M..
Previous analysis of Pseudomonas aeruginosa class-1 integrons from Rio de Janeiro, Brazil, revealed the blaGES gene in one isolate. We screened isolates of two widespread PFGE genotypes, A and B, at a public hospital in Rio, for the presence of blaGES. The gene was detected in all seven P. aeruginosa isolates belonging to genotype B. Three of the seven genotype-B isolates were resistant to amikacin, aztreonam, ceftazidime, cefepime, ciprofloxacin, gentamicin, imipenem, meropenem, piperacillin-tazobactam and ticarcillin-clavulanic acid. The other four isolates were resistant to all these agents, except gentamicin, imipenem, meropenem and piperacillin-tazobactam. A synergistic effect between ceftazidime and imipenem or clavulanic acid suggested the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Pseudomonas aeruginosa blaGES; Antibiotics public hospital Rio de Janeiro Brazil.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702006000400007
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Modified Carba NP test for the detection of carbapenemase production in gram-negative rods: optimized handling of multiple samples BJM
Campana,Eloiza H.; Chuster,Stephanie G.; Silva,Isadora R. da; Paschoal,Raphael P.; Bonelli,Raquel R.; Moreira,Beatriz M.; Picão,Renata C..
Abstract The modified Carba NP test presented here may be a valuable tool for laboratories interested in investigating a large number of carbapenemase-producing bacteria in a less-costly way. The test was evaluated against 48 carbapenemase-producing and carbapenemase-non-producing gram-negative bacteria. No false–positive results were obtained, but false-negative results were observed with OXA-23- and GES-carbapenemase-producing isolates. Aeromonas sp. are not testable by Modified Carba NP.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Carbapenemases; Diagnostics; Gram-negative bacteria.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822017000200242
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