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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1989-8-25
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pubmed:abstractText |
Interpretation of the majority of data on the disposition of clindamycin is confounded by the presence of active metabolites, which may interfere with commonly employed bioassays. We undertook a multiple-dose study of the disposition of clindamycin phosphate and clindamycin, given either as 600 mg intravenously every 6 h or 1,200 mg intravenously every 12 h for five and three doses, respectively, in six healthy volunteers. Concentrations in serum and urine were analyzed by a specific gas chromatography assay. Maximum and minimum clindamycin concentrations in serum and the area under the serum concentration-time curve following the first dose were similar to those observed at the steady state. The mean and standard deviation of the maximum, 1-h postdose, and minimum concentrations in serum at steady state for the 600-mg dose given every 6 h were 16.8 +/- 6.0, 7.6 +/- 0.7, and 2.3 +/- 0.9 microgram/ml, whereas for the 1,200-mg dose given every 12 h they were 17.2 +/- 3.5, 9.8 +/- 1.5, and 0.6 +/- 0.3 microgram/ml, respectively. For the 12-h regimen, clindamycin concentrations in serum remained above 2 micrograms/ml for 7 h. The decay of clindamycin phosphate levels in serum was rapid, with virtually 100% of the phosphate eliminated within the first 1.5 h following the dose. Approximately 0.35 and 4.5% of the administered dose were recovered in the urine as clindamycin phosphate and clindamycin, respectively. Further pharmacokinetic evaluation of the 12-hourly dosage regimen should be done before clinical evaluation in infected patients is undertaken.
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pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3245695,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3395102,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3415207,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3569028,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3665368,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-3901372,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-6211996,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2751277-761456
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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 |
May
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pubmed:issn |
0066-4804
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
618-20
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading | |
pubmed:year |
1989
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pubmed:articleTitle |
Pharmacokinetic evaluation of two dosage regimens of clindamycin phosphate.
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pubmed:affiliation |
School of Pharmacy, University of Maryland, Baltimore 21201.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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