Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1991-5-16
pubmed:abstractText
The effects of medroxyprogesterone acetate (MPA) on the mechanism of coagulation in postmenopausal patients were studied and compared with those of tamoxifen by a retrospective analysis. The coagulation test parameters tested included platelet count, bleeding time, clotting time, prothrombin time, activated partial thromboplastin time, and the levels of fibrinogen, fibrin degradation products, factor II, factor V, plasminogen, alpha 2-plasmin inhibitor (alpha 2-PI) and alpha 2-plasmin inhibitor-plasmin complex (alpha 2-PI-P). A shortened APTT was noted and the levels of factors II, V, alpha 2-PI and alpha 2-PI-P were also out of the normal range during treatment in the MPA-treated group. However, these abnormal parameters recovered to within the normal range from 6 months or more after the commencement of treatment without any termination of drug administration. The patients were all asymptomatic. In contrast, a slight prolongation of bleeding time which persisted for more than 6 months was observed in the patients treated with tamoxifen. These data suggest that MPA causes a hypercoagulable state and that any change must be carefully monitored during treatment with either MPA or tamoxifen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0047-1909
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
665-70
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
The induction of a hypercoagulable state by medroxyprogesterone acetate in breast cancer patients.
pubmed:affiliation
Department of Surgery, National Cancer Center Hospital, Tokyo, Japan.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Randomized Controlled Trial