Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1982-12-18
pubmed:abstractText
A passive haemoagglutination method (rHA) was compared to a solid-phase radioimmunoassay (RIA) in detecting hepatitis B surface antigen (HBsAg) in order to evaluate their sensitivity and specificity. The test was performed on sera from 297 subjects with acute and chronic hepatitis, 23 asymptomatic HBsAg-RIA positive carriers, 20 patients with infectious mononucleosis, 110 HBsAg RIA negative healthy persons; 30 sera positive for rheumatoid factor and/or autoantibody were also tested. Our data confirm that RIA is highly specific and rarely shows false negative results, depending on antibody excess, rHA shows less sensitivity than RIA in detecting HBsAg especially in sera of patients with acute hepatitis.
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0033-4979
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
543-52
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
[Sensitivity and specificity of 2 methods of determining surface antigen (HBsAg) in various forms of hepatitis B pathology].
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't