Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-11-24
pubmed:abstractText
The rapidly emerging and sometimes complicated field of HCV diagnostics can be simplified by classification of tests into two general categories: serologic tests which screen for anti-HCV antibodies, and molecular tests which are used to assess HCV viremia and characterize viral infection at the genetic level. Antibody tests include the highly sensitive screening enzyme immunoassays (current versions: EIA-2 and EIA-3), and supplemental tests such as the recombinant immunoblot assay (RIBA-2). Molecular assays such as HCV RNA polymerase chain reaction (PCR) may play an important role in confirming HCV infection in several clinical situations, such as immunosuppressed patients with chronic hepatitis C, patients with acute hepatitis who might be in the diagnostic "window" period prior to seroconversion, and seropositive patients with normal ALT values. Quantitative HCV-RNA tests, such as quantitative PCR (Q-PCR) and branched DNA (bDNA), provide valuable tools for assessing the level of HCV viremia prior to and during therapy. Genotype tests allow classification of HCV infection in one of six distinct HCV genotypes, although the clinical relevance of HCV genotype tests has not been established.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1089-3261
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
543-57, vi
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Use and interpretation of HCV diagnostic tests in the clinical setting.
pubmed:affiliation
Viral Hepatitis Laboratory, Department of Laboratory Medicine, University of Washington Medical Center, Seattle, Washington 98195, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Review