Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2005-9-20
pubmed:abstractText
Heterozygous carriers of factor V (FV) Leiden who also carry FV deficiency often develop venous thromboembolism, but the thrombosis risk associated with this rare condition (pseudohomozygous activated protein C resistance) is still unclear. The thrombosis risk of genetically characterized pseudohomozygotes (n = 6) was compared with that of FV Leiden heterozygotes (n = 683) and homozygotes (n = 50) recruited within a large cohort study on familial thrombophilia. Both thrombin generation and Kaplan-Meier thrombosis-free survival analyses were performed in different FV genotype groups. FV Leiden pseudohomozygotes showed significantly higher thrombosis risk than heterozygotes. The thrombin generation test in pseudohomozygotes showed a pattern similar to homozygotes. Accordingly, early thrombotic manifestations occurred in pseudohomozygotes at a similar rate as in homozygotes. Thus, failure to recognize FV deficiency in FV Leiden heterozygotes may result in an underestimate of the thrombosis risk and inadequate management of affected patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2363-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:15961511-Activated Protein C Resistance, pubmed-meshheading:15961511-Adult, pubmed-meshheading:15961511-Age Factors, pubmed-meshheading:15961511-Aged, pubmed-meshheading:15961511-Aged, 80 and over, pubmed-meshheading:15961511-Anticoagulants, pubmed-meshheading:15961511-Cohort Studies, pubmed-meshheading:15961511-Disease-Free Survival, pubmed-meshheading:15961511-Factor V, pubmed-meshheading:15961511-Factor V Deficiency, pubmed-meshheading:15961511-Genetic Predisposition to Disease, pubmed-meshheading:15961511-Genotype, pubmed-meshheading:15961511-Heterozygote, pubmed-meshheading:15961511-Homozygote, pubmed-meshheading:15961511-Humans, pubmed-meshheading:15961511-Middle Aged, pubmed-meshheading:15961511-Mutation, pubmed-meshheading:15961511-Protein C, pubmed-meshheading:15961511-Risk, pubmed-meshheading:15961511-Thromboembolism, pubmed-meshheading:15961511-Thrombosis, pubmed-meshheading:15961511-Venous Thrombosis
pubmed:year
2005
pubmed:articleTitle
An underestimated combination of opposites resulting in enhanced thrombotic tendency.
pubmed:affiliation
Department of Medical and Surgical Sciences, Second Chair of Internal Medicine, University of Padua Medical School, Padua, Italy. paolo.simioni@unipd.it
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't