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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1976-12-23
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pubmed:abstractText |
The pharmacokinetics of theophylline were examined in eight low-birth-weight infants (gestation: 26-32 weeks: birth-weight: 887-1,480 gm), who received the drug for treatment of primary apnea. The drug was assayed by high pressure liquid chromatography. The final dosage was 1 to 3 mg/kg/6 hour at 25 to 37 days of age. At the time, theophylline had a prolonged half-life ranging from 13 to 29 hours, a relatively large volume of distribution of 0.65 to 2.86 1/kg, and a small body clearance of 23 to 68 ml/hr/kg. The extremely slow and variable elimination of theophylline must be considered in treatment of apneic infants. The initial dosage regimen suggested is a loading dose of 6 mg/kg and a maintenance dose of 2 mg/kg/ 12 hours, with adjustments made based on monitoring of the serum concentration and on an increased biotransformation capability as maturation occurs.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0022-3476
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
89
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
829-32
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:789845-Apnea,
pubmed-meshheading:789845-Clinical Trials as Topic,
pubmed-meshheading:789845-Drug Administration Schedule,
pubmed-meshheading:789845-Female,
pubmed-meshheading:789845-Humans,
pubmed-meshheading:789845-Infant, Low Birth Weight,
pubmed-meshheading:789845-Infant, Newborn,
pubmed-meshheading:789845-Infant, Premature, Diseases,
pubmed-meshheading:789845-Kinetics,
pubmed-meshheading:789845-Male,
pubmed-meshheading:789845-Theophylline
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pubmed:year |
1976
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pubmed:articleTitle |
Theophylline pharmacokinetics in premature infants with apnea.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.
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