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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-11-21
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pubmed:abstractText |
1. The pharmacokinetics of the enantiomers of vigabatrin were investigated after oral administration of a single 50 mg kg-1 dose of the racemate to two groups of six epileptic children (I: 5 months-2 years, II: 4-14 years). 2. The mean (+/- s.d.) values of maximum plasma concentration and area under the plasma concentration-time curve of the R(-) enantiomer were significantly higher than those of S(+) vigabatrin in both groups: R(-) Cmax: 21 +/- 6.6 (I)-41.3 +/- 13.9 (II) vs S(+) Cmax: 13.9 +/- 4.5 (I)-23.8 +/- 12.2 (II) mg l-1; R(-) AUC: 106 +/- 28.5 (I)-147 +/- 34 (II) vs S(+) AUC: 90.9 +/- 27.9 (I)-117 +/- 26 (II) mg l-1 h. In group I, the half-life of the R(-) isomer was significantly shorter than that of the S(+) isomer; in group II, the half-lives were comparable. 3. For the R(-) enantiomer the area under the curve, and the elimination half-life increased linearly with age. 4. During chronic administration (50 mg kg-1 vigabatrin racemate twice a day for 4 days), the morning trough plasma drug concentrations did not increase.
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-3514204,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-3769388,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-3808298,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-383082,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-6107437,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-6141335,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-6789022,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-6861883,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2206786-6874815
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0306-5251
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
253-7
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:2206786-Adolescent,
pubmed-meshheading:2206786-Aging,
pubmed-meshheading:2206786-Aminocaproic Acids,
pubmed-meshheading:2206786-Anticonvulsants,
pubmed-meshheading:2206786-Child,
pubmed-meshheading:2206786-Epilepsy,
pubmed-meshheading:2206786-Humans,
pubmed-meshheading:2206786-Infant,
pubmed-meshheading:2206786-Stereoisomerism,
pubmed-meshheading:2206786-Vigabatrin
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pubmed:year |
1990
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pubmed:articleTitle |
Pharmacokinetics of the individual enantiomers of vigabatrin (gamma-vinyl GABA) in epileptic children.
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pubmed:affiliation |
Département de Pharmacologie Périnatale et Pédiatrique, Hôpital Saint-Vincent de Paul, Paris, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
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