Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1991-4-26
pubmed:abstractText
Due to their marked antiinflammatory effect, synthetic corticosteroids are used to mask illness, especially lameness in horses. The detection of these drugs in equine body fluids requires accurate methods, particularly where misuse of corticosteroids is suspected. Gas chromatography/mass spectrometry (GC/MS) is well established as a reliable technique for the identification of drugs in biological fluids. Using GC/MS, we determined dexamethasone levels in horse urine and serum after intravenous application of a therapeutic dose. Dexamethasone was detectable, in serum for up to six hours, and in urine for up to 32 hours, after its administration. These findings indicate that serum measurements are unreliable for the detection of corticosteroid abuse, and demonstrate urine to be a more suitable body fluid for investigation. Nevertheless, it should be emphasized that, regardless of the technique employed, the clinical effects of dexamethasone last longer than 32 hours; thus, failure to detect dexamethasone does not disprove corticosteroid abuse.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0303-6286
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
613-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
[Detection of dexamethasone in horses].
pubmed:affiliation
Institut für Pharmakologie, Toxikologie und Pharmazie, Tierärztlichen Fakultät, Ludwig-Maximilians-Universität München.
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't