Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1991-5-1
pubmed:abstractText
The in-vitro activity of sparfloxacin (AT-4140), a new difluorinated quinolone, was compared with those of ciprofloxacin, temafloxacin and selected members of other groups of antimicrobial agents, against 651 recent distinct clinical isolates and strains with known mechanisms of resistance. Three strains of Chlamydia trachomatis were also studied. The MICs for 90% of the Enterobacteriaceae were between 0.06 and 1 mg/l; for Pseudomonas aeruginosa the MIC90 was 2 mg/l. Sparfloxacin was 16-fold more active against Acinetobacter spp. than ciprofloxacin. For Staphylococcus spp., Streptococcus, spp. and Enterococcus faecalis the MIC90 was between 0.25 and 1 mg/l; sparfloxacin was four-fold more active against Str. pneumoniae than ciprofloxacin. Ninety percent of strains of Haemophilus influenzae, Branhamella catarrhalis and Neisseria spp. were inhibited by less than 0.03 mg/l; for Bacteroides fragilis the MIC90 was 1 mg/l. The three strains of Chl. trachomatis were susceptible to 0.06-0.12 mg/l sparfloxacin, which was 16-fold more active than ciprofloxacin. There was cross resistance among the quinolones, but not between the quinolones and other groups of antimicrobials. The protein binding of sparfloxacin was 40% and serum had little effect on its activity.
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
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
667-76
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
In-vitro activity of sparfloxacin, a new quinolone antimicrobial agent.
pubmed:affiliation
Department of Microbiology, Dudley Road Hospital, Birmingham, UK.
pubmed:publicationType
Journal Article, Comparative Study