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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4 Suppl
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pubmed:dateCreated |
1990-1-17
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pubmed:abstractText |
This study investigated patterns of resistance in anaerobic organisms isolated at Westmead Hospital in Sydney, Australia, during the years 1987 to 1988. Minimal inhibitory concentrations (MICs) to ampicillin, sulbactam/ampicillin, metronidazole, clindamycin, and cefoxitin were determined by agar dilution for 200 anaerobes from clinically significant infections. Antibiotics active against nearly all of these anaerobes included metronidazole and sulbactam/ampicillin, which demonstrated good activity against beta-lactamase producing Bacteroides spp. with the exception of Bacteroides distasonis. Resistance in non-beta-lactamase producing anaerobes was similar to that seen with ampicillin. As expected, ampicillin resistance was common in the Bacteroides fragilis group where beta-lactamase production was frequent. In addition, beta-lactamase was detected in 33% of other Bacteroides spp. Ampicillin resistance was also seen in 5 to 15% of additional anaerobes that did not produce beta-lactamase. Clindamycin resistance occurred in 4 to 18% of the B. fragilis group. Clindamycin resistance was also seen in 7 to 8% of Clostridium spp. and anaerobic Gram-positive cocci. Resistance to cefoxitin was variable in the B. fragilis group with the highest levels of resistance occurring in the indole-negative subgroup. Resistance in other anaerobes was not commonly seen.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0732-8893
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
159S-163S
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2591175-Ampicillin,
pubmed-meshheading:2591175-Ampicillin Resistance,
pubmed-meshheading:2591175-Australia,
pubmed-meshheading:2591175-Bacteria, Anaerobic,
pubmed-meshheading:2591175-Bacterial Infections,
pubmed-meshheading:2591175-Drug Resistance, Microbial,
pubmed-meshheading:2591175-Drug Therapy, Combination,
pubmed-meshheading:2591175-Humans,
pubmed-meshheading:2591175-Sulbactam
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pubmed:articleTitle |
Patterns of resistance to anaerobic organisms in Australia.
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pubmed:affiliation |
Microbiology Department, Liverpool Hospital, Sydney, Australia.
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pubmed:publicationType |
Journal Article,
In Vitro
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