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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-9-14
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pubmed:abstractText |
The advent of high-efficiency hemodialyzers has afforded improved efficiency of urea clearance; however, increased clearance of other substances, particularly antibiotics, also may occur, necessitating changes in clinical practice. Accordingly, we compared the efficiency of gentamicin removal using two different hemodialyzers, a conventional saponified cellulose ester (CD 135) and a high-efficiency cuprammonium rayon dialyzer (TAF 175L), in eight hospitalized patients undergoing antibiotic therapy for suspected or proven gram-negative infection. The rate of dialysis, estimated as the ratio of dialyzer urea clearance (K) to urea distribution volume (V) (K/V urea), and the total elimination rate constant (k) of gentamicin were measured during 17 hemodialysis treatments. The K/V urea for the two dialyzers, TAF 175L and CD 135, was 0.390 +/- 0.024 hr-1 and 0.413 +/- 0.129 hr-1 (P = NS), respectively. The TAF 175L hemodialyzer was almost twice as efficient in removing gentamicin as the CD 135: TAF 175, k = 0.263 +/- 0.024 hr-1; CD 135, k = 0.132 +/- 0.027 hr-1 (P < 0.001). Moreover, the rate of dialysis (K/V urea) was correlated with k of gentamicin for the TAF 175L dialyzer (r2 = 0.50, P < 0.02) but not for the CD 135 dialyzer. We conclude that dialyzer characteristics and the rate of dialysis (K/V urea) should be taken into consideration when determining the dosage of gentamicin in patients on hemodialysis.
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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 |
0272-6386
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
296-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8352256-Adult,
pubmed-meshheading:8352256-Aged,
pubmed-meshheading:8352256-Cellulose,
pubmed-meshheading:8352256-Female,
pubmed-meshheading:8352256-Gentamicins,
pubmed-meshheading:8352256-Humans,
pubmed-meshheading:8352256-Male,
pubmed-meshheading:8352256-Membranes, Artificial,
pubmed-meshheading:8352256-Metabolic Clearance Rate,
pubmed-meshheading:8352256-Middle Aged,
pubmed-meshheading:8352256-Regression Analysis,
pubmed-meshheading:8352256-Renal Dialysis
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pubmed:year |
1993
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pubmed:articleTitle |
Gentamicin clearance during hemodialysis: a comparison of high-efficiency cuprammonium rayon and conventional cellulose ester hemodialyzers.
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pubmed:affiliation |
Department of Internal Medicine, University of Texas, Southwestern Medical Center, Dallas 75235-8856.
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pubmed:publicationType |
Journal Article,
Comparative Study
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