Actividad [quot ]in vitro[quot ] de 10 antimicrobianos frente a bacterias anaerobias. Estudio multicéntrico, 1999-2002 / [[quot ]In vitro[quot ] activity of ten antimicrobial agents against anaerobic bacteria. A collaborative study, 1999-2002]
Rev. argent. microbiol
; 36(3): 130-5, jul.-sep. 2004.
Article
em Es
|
LILACS-Express
| LILACS, BINACIS
| ID: biblio-1171748
Biblioteca responsável:
AR32.1
Localização: [{"text": "AR32.1"}]
ABSTRACT
The antimicrobial activity of ampicillin, ampicillin-sulbactam, cefoxitin, ceftriaxone, imipenem, piperacillin, piperacillin-tazobactam, clindamycin, metronidazole, and azitromycin was assesed against 166 strains of anaerobic bacteria recovered from eight hospitals in Buenos Aires. The strains studied were Bacteroides fragilis group (65), Fusobacterium spp. (26), Prevotella spp. (21), Porphyromonas spp. (10), Clostridium difficile (10), other clostridia (12), and gram-positive cocci (22). The MICs were determined by the agar dilution method according to NCCLS document M11-A5. Metronidazole and piperacillin-tazobactam were the most active antimicrobial agents tested and exhibited MIC90 values of piperacillin > cefoxitin > ceftriaxone > ampicillin. Among the gram-positive bacteria the decreased activity was piperacillin > imipenem > cefoxitin > ceftriaxone > ampicillin. The majority of the species studied showed different degrees of resistance to clindamycin and azitromycin. Nevertheless, 90
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Coleções:
01-internacional
/
06-national
/
AR
Base de dados:
BINACIS
/
LILACS
Tipo de estudo:
Clinical_trials
Idioma:
Es
Revista:
Rev. argent. microbiol
Assunto da revista:
MICROBIOLOGIA
Ano de publicação:
2004
Tipo de documento:
Article
País de publicação:
Argentina