Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2011-6-15
pubmed:abstractText
Many clinicians have expressed concerns about the bioequivalence of warfarin products, and data suggest that substituting warfarin products may increase the risk of major bleeding and thromboembolic complications. Anecdotal reports and some retrospective studies have reported differences in anticoagulation control after a warfarin product substitution. But the best available evidence-prospective, randomized, blinded clinical trials-has failed to validate these observations. Indeed, interpatient and intrapatient variability in anticoagulation control observed before and after warfarin product substitution is very similar. So, while differences in product standardization, bioavailability, and bioequivalence make a convenient explanation, the problem lies elsewhere. Perhaps poor communication, fractionated systems of care, and errors are the culprits.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1542-6270
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
807-9
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Substituting warfarin products: what's the source of the problem?
pubmed:affiliation
Department of Pharmacy Practice and Science, School of Pharmacy, University of Maryland, Baltimore, MD. shaines@rx.umaryland.edu
pubmed:publicationType
Journal Article, Comment