Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-1-6
pubmed:abstractText
Ampicillin was generally twice as active as amoxicillin against 2440 consecutive isolates of Enterobacteriaceae from five medical centers. When beta-lactamase inhibitors were added to the penicillins, there was a significant increase in susceptibility. The magnitude of the increased susceptibility to ampicillin-sulbactam (A-S) and amoxicillin-clavulanic (A-C) acid varied with the species and types of beta-lactamases elaborated. Although cross-susceptibility and cross-resistance between ampicillin and amoxicillin was nearly complete, major differences were documented between A-S and A-C with 6.7% of our consecutive isolates of Enterobacteriaceae. The clinical significance of these findings remains uncertain, but they may help explain some of the discrepancies occasionally observed by clinical microbiologists with the combination drugs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0732-8893
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
In vitro activity of ampicillin, amoxicillin, ampicillin-sulbactam, and amoxicillin-clavulanic acid against consecutive clinical isolates of Enterobacteriaceae.
pubmed:affiliation
St. Vincent Hospital and Medical Center, Portland, OR 97225.
pubmed:publicationType
Journal Article, Comparative Study