Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-5-24
pubmed:abstractText
A recently described medium (Haemophilus test medium [HTM]) for antimicrobial susceptibility testing of Haemophilus influenzae was evaluated in this study for broth microdilution testing of Streptococcus pneumoniae. A total of 137 clinical isolates was tested against 11 antimicrobial agents, using Mueller-Hinton broth supplemented with 3% lysed horse blood in parallel with HTM. Inocula of 5 X 10(5) CFU/ml and incubation for 20 to 24 h were used with both media. All isolates of S. pneumoniae produced acceptable growth in both media, and MICs determined in HTM agreed closely with those determined in lysed horse blood. Drugs which provided a MIC within 1 log2 concentration difference in both media included penicillin (100%), ampicillin (98.0%), amoxicillin-clavulanate (100%), ampicillin-sulbactam (100%), cephalexin (98.9%), cefaclor (96.8%), cefuroxime (99.0%), chloramphenicol (96.2%), tetracycline (96.2%), and erythromycin (100%). HTM MICs with trimethoprim-sulfamethoxazole were 1 to 2 log2 concentration increments higher in 92.0% of isolates than MICs determined in lysed horse blood. Based on the results of this study, HTM appears to represent a promising alternative medium for broth microdilution susceptibility testing of S. pneumoniae.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-27138, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-2715316, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-29219, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3183429, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3266221, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3500965, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3635354, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3654946, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-3941289, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-39493, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-6601666, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-6605086, http://linkedlifedata.com/resource/pubmed/commentcorrection/2324270-6728704
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0095-1137
pubmed:author
pubmed:issnType
Print
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
430-4
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Use of Haemophilus test medium for broth microdilution antimicrobial susceptibility testing of Streptococcus pneumoniae.
pubmed:affiliation
Department of Pathology, University of Texas Health Science Center, San Antonio 78284.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't