Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1993-5-11
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.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0914-5087
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
899-904
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
[Elevation of 11-dehydro-thromboxane B2 levels in unstable angina].
pubmed:affiliation
First Department of Internal Medicine, Niigata University School of Medicine.
pubmed:publicationType
Journal Article, English Abstract