Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-1-26
pubmed:abstractText
In July 1985, all coagulation factor concentrates were withdrawn from the market in Italy and replaced with virally inactivated concentrates. A retrospective survey comparing the prevalence of the antibody to the hepatitis C virus (anti-HCV) in hemophiliacs multitransfused with nonvirally inactivated concentrates until 1985 with that in previously untreated hemophiliacs transfused exclusively with virally inactivated concentrates since 1985 has been conducted in 9 Italian hemophilia centers. The centers, which follow about one-fourth of all the Italian hemophiliacs, provided information about 708 patients infused for the first time before 1985 (group A) and 80 patients infused for the first time between 1985 and 1991 (group B). The prevalence of anti-HCV was 83% (591/708) in group A and 6% (5/80) in group B. For the 5 anti-HCV-seropositive patients from group B, dry heating, hydrophobic interaction chromatography plus dry heating (2 patients), hot vapor and pasteurization were the virucidal methods used for the concentrates implicated in HCV transmission. In the case associated with pasteurization, there is the possibility of intrafamilial transmission of HCV. It appears from this retrospective analysis that there has been a substantial reduction in the risk of HCV transmission since the adoption of virucidal methods. However, these methods do not eliminate completely the risk, which might be further reduced by the recent adoption of anti-HCV screening for plasma donations used to manufacture concentrates.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0042-9007
pubmed:author
pubmed:issnType
Print
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
178-82
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Prevalence of infection with the hepatitis C virus among Italian hemophiliacs before and after the introduction of virally inactivated clotting factor concentrates: a retrospective evaluation.
pubmed:affiliation
Department of Hematology and Hemophilia Center, Careggi Hospital, Firenze, Italy.
pubmed:publicationType
Journal Article, Multicenter Study