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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1993-5-11
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pubmed:abstractText |
To evaluate in vivo platelet activation, 11-dehydro-thromboxane B2 levels in plasma and urine were measured in 9 patients with unstable angina and 11 with stable angina using radioimmunoassay modified by the extraction method of Kawano et al. The 2 groups were matched for age, sex, coronary risk factors, medications or atherosclerotic lesions in coronary angiography. Although there was no difference in the plasma level between the 2 groups in the usual state, urinary 11-dehydro-thromboxane B2 amount in unstable angina was significantly increased compared to the stable angina group (865.5 +/- 238.7 vs 535.9 +/- 177.4 pg/mg creatinine (mean +/- SD), p < 0.01). There was no correlation between the 11-dehydro-thromboxane B2 level and the degree of coronary atherosclerosis in either group. The plasma level increased during the attacks in 2 patients with unstable angina. The amount of urinary 6-keto-PGF1 alpha did not differ between the 2 groups. These findings suggest that platelet activation in vivo is more pronounced in unstable angina than in stable angina, and that the measurement of urinary 11-dehydro-thromboxane B2 may be useful for evaluating and treating angina.
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pubmed:language |
jpn
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0914-5087
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
899-904
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1844445-Angina, Unstable,
pubmed-meshheading:1844445-Angina Pectoris,
pubmed-meshheading:1844445-Coronary Artery Disease,
pubmed-meshheading:1844445-Female,
pubmed-meshheading:1844445-Humans,
pubmed-meshheading:1844445-Male,
pubmed-meshheading:1844445-Middle Aged,
pubmed-meshheading:1844445-Radioimmunoassay,
pubmed-meshheading:1844445-Thromboxane B2
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pubmed:year |
1991
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pubmed:articleTitle |
[Elevation of 11-dehydro-thromboxane B2 levels in unstable angina].
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pubmed:affiliation |
First Department of Internal Medicine, Niigata University School of Medicine.
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pubmed:publicationType |
Journal Article,
English Abstract
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