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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1996-9-26
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pubmed:abstractText |
The purpose of this study was to identify variables that can account for the decline of antipyrine clearance (CLAP) in elderly adults and that may help predict a reduction in metabolizing capacity. For comparison, ClAP was determined in 177 elderly (mean age 82 years) and 25 young (mean age 29 years) volunteers. Antipyrine (1 g) was administered orally and ClAP was determined by the one-sample saliva method. Mean ClAP was reduced by 38% and antipyrine half-life increased by 64% in old subjects. Multiple regression analysis of ClAP revealed an independent value for age, serum aspartate transaminase (AST), and height in the elderly. The independent variables collectively accounted for 27% of the variance explained. Age, high serum AST, use of diuretics, and no consumption of drugs known to stimulate oxidative metabolism were selected by multivariate analysis (logistic model) as independent predictors of a low metabolizing capacity. The findings indicate that factors other than age may contribute to impaired hepatic oxidative metabolism in the elderly.
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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 |
Sep
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pubmed:issn |
0091-2700
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
35
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
895-901
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8786249-Adult,
pubmed-meshheading:8786249-Aged,
pubmed-meshheading:8786249-Aged, 80 and over,
pubmed-meshheading:8786249-Aging,
pubmed-meshheading:8786249-Anti-Inflammatory Agents, Non-Steroidal,
pubmed-meshheading:8786249-Antipyrine,
pubmed-meshheading:8786249-Body Height,
pubmed-meshheading:8786249-Coffee,
pubmed-meshheading:8786249-Female,
pubmed-meshheading:8786249-Half-Life,
pubmed-meshheading:8786249-Humans,
pubmed-meshheading:8786249-Male,
pubmed-meshheading:8786249-Middle Aged,
pubmed-meshheading:8786249-Predictive Value of Tests,
pubmed-meshheading:8786249-Sex Factors,
pubmed-meshheading:8786249-Smoking
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pubmed:year |
1995
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pubmed:articleTitle |
Effects of aging on antipyrine clearance: predictive factors of metabolizing capacity.
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pubmed:affiliation |
Gastroenterology Unit, Hospital de Insalud, León, Spain.
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pubmed:publicationType |
Journal Article
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