Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-10-2
pubmed:abstractText
Meconium drug analysis is a new and sensitive test for detecting the intrauterine exposure of infants to drugs of abuse. To explore other potential, diagnostic use of the test, we studied, in timed pregnant rats, the relationship between timing, dosage, and duration of morphine administration to the dam and the concentration of morphine, analyzed by radioimmunoassay, in their pups' meconium. The term 'meconium' refers to both the intestine and its contents. Due to the minute size of the pups' intestines, the intestinal contents were not separated from the intestines. The mean morphine concentration in meconium was found to be significantly (p < 0.05) higher in the groups treated with a higher morphine dose (10 vs. 5 mg/ kg/day), longer duration of treatment (7-20 vs. 18-20 days), or treated during the last week of gestation (14-20 vs. 1-6 or 7-13 days). We conclude that the concentration of a drug in the meconium is related to amount, timing, or duration of the drug exposure of the fetus, in utero. The quantitative analysis of drugs in the meconium, therefore, provides added information which enhances the diagnostic use of the test.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0006-3126
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
112-7
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Effects of timing, dosage, and duration of morphine intake during pregnancy on the amount of morphine in meconium in a rat model.
pubmed:affiliation
Department of Pediatrics, Hutzel Hospital, Detroit, Mich 48201, USA.
pubmed:publicationType
Journal Article