Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-1-22
pubmed:abstractText
The PROLONG randomized trial showed that a normal D-dimer (D-d) 1 month after anticoagulation suspension for unprovoked venous thromboembolism (VTE) was associated with a low risk of late recurrences (4.4% patient years). However, it is unknown whether D-d changes subsequently. The aim of this prospective multicenter study was to assess D-d time course and its relation with late recurrences in patients with normal D-d 1 month after anticoagulation suspension for a first episode of unprovoked VTE. D-d was measured with a qualitative method (Clearview Simplify D-dimer; Inverness Medical Professional Diagnostics). Patients with a normal D-d 1 month after stopping anticoagulation repeated D-d testing every 2 months for 1 year. D-d was normal in 68% (243/355) of patients 1 month after anticoagulation suspension. Patients in whom D-d became abnormal at the third month and remained abnormal afterward had a higher risk of recurrence (7/31; 27% patient years; 95% confidence interval [CI]: 12-48) than patients in whom D-d remained normal at the third month and afterward (4/149; 2.9% patient years; 95% CI: 1-7; adjusted hazard ratio: 7.9; 95% CI: 2.1-30; P = .002). Repeated D-d testing after anticoagulation suspension for a first episode of unprovoked VTE could help tailor the duration of treatment. This trial is registered at http://clinicaltrials.gov as NCT00266045.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1528-0020
pubmed:author
pubmed:issnType
Electronic
pubmed:day
21
pubmed:volume
115
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
481-8
pubmed:meshHeading
pubmed-meshheading:19965693-Adolescent, pubmed-meshheading:19965693-Adult, pubmed-meshheading:19965693-Aged, pubmed-meshheading:19965693-Aged, 80 and over, pubmed-meshheading:19965693-Anticoagulants, pubmed-meshheading:19965693-Blood Chemical Analysis, pubmed-meshheading:19965693-Blood Coagulation Disorders, pubmed-meshheading:19965693-Female, pubmed-meshheading:19965693-Fibrin Fibrinogen Degradation Products, pubmed-meshheading:19965693-Follow-Up Studies, pubmed-meshheading:19965693-Humans, pubmed-meshheading:19965693-Male, pubmed-meshheading:19965693-Middle Aged, pubmed-meshheading:19965693-Periodicity, pubmed-meshheading:19965693-Predictive Value of Tests, pubmed-meshheading:19965693-Prognosis, pubmed-meshheading:19965693-Prospective Studies, pubmed-meshheading:19965693-Recurrence, pubmed-meshheading:19965693-Venous Thromboembolism, pubmed-meshheading:19965693-Withholding Treatment
pubmed:year
2010
pubmed:articleTitle
Usefulness of repeated D-dimer testing after stopping anticoagulation for a first episode of unprovoked venous thromboembolism: the PROLONG II prospective study.
pubmed:affiliation
Department of Angiology and Blood Coagulation, Marino Golinelli University Hospital St Orsola-Malpighi, Bologna, Italy. benilde.cosmi@unibo.it
pubmed:publicationType
Journal Article, Randomized Controlled Trial, Research Support, Non-U.S. Gov't, Multicenter Study