Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 5
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Daptomycin and vancomycin non-susceptible methicillin-resistant Staphylococcus aureus clonal lineages from bloodstream infection in a Brazilian teaching hospital BJID
Damasco,Andreia Paredes; Costa,Thaina Miranda da; Morgado,Priscylla Guimarães Migueres; Guimarães,Lorrayne Cardoso; Cavalcante,Fernanda Sampaio; Nouér,Simone Aranha; Santos,Kátia Regina Netto dos.
ABSTRACT Introduction: This study aimed to characterize Staphylococcus aureus isolates from bloodstream infections in patients attending a teaching hospital, between 2011 and 2015. Methods: The minimum inhibitory concentration for daptomycin, linezolid, oxacillin, teicoplanin, vancomycin, and trimethoprim/sulfamethoxazole was accessed by broth microdilution. SCCmec type and clonal profile were determined by molecular tests. Vancomycin heteroresistance was evaluated using screening tests and by population analysis profile/area under the curve. Results: Among 200 S. aureus isolates, 55 (27.5%) were MRSA, carrying SCCmec II (45.5%) or IV (54.5%). The most frequent MRSA lineages were USA100 (ST5-II) (45.5%) and USA800 (ST5-IV) (30.9%). Six isolates were...
Tipo: Info:eu-repo/semantics/other Palavras-chave: Bloodstream infection; S. aureus; Vancomycin; Daptomycin.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702019000200139
Imagem não selecionada

Imprime registro no formato completo
Disinfectant and antibiotic activities: a comparative analysis in Brazilian hospital bacterial isolates BJM
Guimarães,Márcia Aparecida; Tibana,Anita; Nunes,Marly Paiva; Santos,Kátia Regina Netto dos.
Nosocomial infections are an important cause of morbidity and mortality all over the world. It has been shown that appropriate environmental hygienic and disinfection practices can be very helpful to hospital infection control. The purpose of this study was to evaluate the bactericidal activity of some disinfectants against antibiotic-susceptible and antibiotic-resistant hospital bacterial isolates. The susceptibility of 27 clinical isolates to disinfectants and antibiotics was determined by the Association of Official Analytical Chemist’s (AOAC) Use-Dilution method and by the Kirby-Bauer method, respectively. All strains tested were susceptible to sodium hypochlorite, glutaraldehyde and to the association quaternary ammonium - formaldehyde - ethyl alcohol...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Disinfectant activity; Antibiotic activity; Hospital isolates.
Ano: 2000 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822000000300008
Imagem não selecionada

Imprime registro no formato completo
Genotypic study documents divergence in the pathogenesis of bloodstream infection related central venous catheters in neonates BJID
Brito,Cristiane Silveira; Ribas,Rosineide Marques; Resende,Daiane Silva; Brito,Denise Von Dolinger de; Abdallah,Vânia Olivetti Steffen; Santos,Kátia Regina Netto dos; Cavalcante,Fernanda Sampaio; Matos,Pricilla Dias Moura de; Gontijo Filho,Paulo P..
OBJECTIVE: To investigate the pathogenesis of bloodstream infection by Staphylococcus epidermidis, using the molecular epidemiology, in high-risk neonates. METHODS: We conducted a prospective study of a cohort of neonates with bloodstream infection using central venous catheters for more than 24 h. "National Healthcare Safety Network" surveillance was conducted. Genotyping was performed by DNA fingerprinting and mecA genes and icaAD were detected by multiplex-PCR. RESULTS: From April 2006 to April 2008, the incidence of bloodstream infection and central venous catheter-associated bloodstream infection was 15.1 and 13.0/1000 catheter days, respectively, with S. epidermidis accounting for 42.9% of episodes. Molecular analysis was used to document the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Neonates; Central venous catheter; Pathogenesis.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702014000400387
Imagem não selecionada

Imprime registro no formato completo
Heterogeneous resistance to vancomycin and teicoplanin among Staphylococcus spp. isolated from bacteremia BJID
Nunes,Ana Paula Ferreira; Schuenck,Ricardo Pinto; Bastos,Carla Callegário Reis; Magnanini,Mônica Maria F.; Long,Jacinta B.; Iorio,Natália Lopes Pontes; Santos,Kátia Regina Netto dos.
This study evaluated the BHIA screening method with 4 or 6 mug/mL of vancomycin to detect glycopeptides heteroresistant staphylococci strains isolated from bacteremia. A total of 213 staphylococci strains were isolated from 106 patients between October/2001 and November/2002 in a tertiary hospital in Rio de Janeiro city. Fifty-seven (53.8%) patients presented Staphylococcus aureus, while coagulase-negative staphylococci (CNS) were isolated from 49 (46.2%). Resistance rates for oxacillin of 26.3% and 81.6% were found for the staphylococci isolates, respectively. Thirteen CNS isolated from nine (8.5%) patients grew on agar screening with 4 mug/mL of vancomycin and showed heterogeneous profiles of resistance for vancomycin and teicoplanin by the population...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Staphylococci; Vancomycin and teicoplanin heteroresistance; Population analysis profile; Vancomycin agar screen.
Ano: 2007 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702007000300009
Imagem não selecionada

Imprime registro no formato completo
Methicillin-resistant Staphylococcus lugdunensis carrying SCCmec type V misidentified as MRSA BJID
Pereira,Eliezer Menezes; Schuenck,Ricardo Pinto; Nouér,Simone Aranha; Santos,Kátia Regina Netto dos.
Staphylococcus lugdunensis is a rare cause of severe infections and clinical manifestations are similar to those related to S. aureus infection. We describe a hospital-acquired bacteremia due to methicillin-resistant Staphylococcus lugdunensis, misidentified as methicillin-resistant S. aureus. The oxacillin MIC was 16 µg/mL and the mecA gene and SCCmec type V were determined by PCR. Although treatment had been appropriated, the patient died after rapid progressive respiratory failure and another nosocomial sepsis. It is important not only to identify S. lugdunensis in view of its clinical course, but also to determine its susceptibility to oxacillin by detecting the mecA gene or its product.
Tipo: Info:eu-repo/semantics/report Palavras-chave: Staphylococcus; Methicillin resistance; Bacteremia.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702011000300020
Registros recuperados: 5
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional