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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-8-28
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pubmed:abstractText |
The validation of a new assay for the leucine degradion product isovaleraldehyde in biological fluids is described. A gas purge technique was used with trapping of volatile constituents in a Tenax cartridge followed by automated thermal desorption and gas chromatographic analysis. The concentration of isovaleraldehyde during the course of hepatic encephalopathy (80 observations in 48 patients; 25 cirrhotic, 23 fulminant hepatic failure) was significantly increased compared to control subjects (0.58 +/- 0.08 compared to 0.17 +/- 0.02 mol/l; p less than 0.001). However, concentrations in grades 3-4 coma (37 observations) and grades 1-2 coma (30 observations) were similar and were not significantly different from values when encephalopathy was absent (grade 0; 13 observations). These results do not support an important role for isovaleraldehyde in the pathogenesis of hepatic encephalopathy.
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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 |
0009-8981
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
29
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pubmed:volume |
165
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-71
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:3608189-Aldehydes,
pubmed-meshheading:3608189-Chromatography, Gas,
pubmed-meshheading:3608189-Hepatic Encephalopathy,
pubmed-meshheading:3608189-Hepatitis, Viral, Human,
pubmed-meshheading:3608189-Humans,
pubmed-meshheading:3608189-Liver Cirrhosis,
pubmed-meshheading:3608189-Temperature
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pubmed:year |
1987
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pubmed:articleTitle |
Thermal desorption-gas chromatography of plasma isovaleraldehyde in hepatic encephalopathy in man.
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pubmed:publicationType |
Journal Article
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