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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1989-5-19
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pubmed:abstractText |
Hyperfibrinolytic states are reported to be a cause of bleeding in patients with amyloidosis. We reviewed the literature on excessive fibrinolysis in association with amyloidosis and report our findings from a patient with idiopathic amyloidosis who developed a bleeding diathesis. Coagulation laboratory studies indicated elevated plasminogen activator levels associated with a reduction of plasminogen and alpha 2-plasmin inhibitor (alpha 2-PI) levels. The level of tissue-type plasminogen activator (t-PA) inhibitor and t-PA antigen were normal. However, the patient did have a five- to sevenfold increase in amidolytic activity for the urokinase substrate pyro-Glu-Gly-Arg-pNA (S-2444). This case therefore represents a novel example of a hyperfibrinolytic state associated with amyloidosis caused by elevated urokinase-type plasminogen activator (u-PA). Epsilon-amino caproic acid (EACA) therapy resulted in an increase in alpha 2-PI and plasminogen levels and effectively reduced the blood loss. Hyperfibrinolytic states in amyloidosis have now been reported to be due to elevated t-PA and u-PA and depleted t-PA inhibitor.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/6-Aminocaproic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Fibrinolytic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Plasminogen Activators,
http://linkedlifedata.com/resource/pubmed/chemical/Urokinase-Type Plasminogen Activator
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0361-8609
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
53-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2495717-6-Aminocaproic Acid,
pubmed-meshheading:2495717-Amyloidosis,
pubmed-meshheading:2495717-Blood Coagulation Disorders,
pubmed-meshheading:2495717-Fibrinolysis,
pubmed-meshheading:2495717-Fibrinolytic Agents,
pubmed-meshheading:2495717-Hemorrhagic Disorders,
pubmed-meshheading:2495717-Humans,
pubmed-meshheading:2495717-Male,
pubmed-meshheading:2495717-Middle Aged,
pubmed-meshheading:2495717-Plasminogen Activators,
pubmed-meshheading:2495717-Urokinase-Type Plasminogen Activator
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pubmed:year |
1989
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pubmed:articleTitle |
Elevated urokinase-type plasminogen activator level and bleeding in amyloidosis: case report and literature review.
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pubmed:affiliation |
Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Case Reports,
Research Support, Non-U.S. Gov't
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