Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1989-2-13
pubmed:abstractText
Selection and regrowth of resistant variants, which were present in low frequencies in the initial inoculum, was seen when large inocula of Pseudomonas aeruginosa were incubated with imipenem. The selective growth of resistant variants resulted in an inoculum effect, and an increase in MIC with longer incubation. When large inocula taken from strains that had been classified as sensitive in conventional MIC determinations were incubated with 4, 8 and 16 mg/l imipenem, 62%, 24% and 10%, respectively, of the strains regrew. None of the resistant variants thereby selected showed cross resistance to other beta-lactam antibiotics or aminoglycosides. In vitro evaluation of regrowth of resistant variants may be justified when choosing imipenem for therapy in the treatment of serious P. aeruginosa infections.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0305-7453
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
643-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Subpopulations of variants resistant to imipenem in Pseudomonas aeruginosa.
pubmed:affiliation
Department of Clinical Bacteriology, University Hospital, Linköping, Sweden.
pubmed:publicationType
Journal Article