Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2000-9-29
pubmed:abstractText
We analysed hepatitis C virus (HCV) sequences to determine whether nosocomial transmission of HCV occurred in a haemodialysis unit. Twenty patients positive for serum HCV RNA were investigated. All were undergoing haemodialysis therapy in the same room. The hypervariable region 1 (HVR1) sequence of HCV was amplified and multiple clones sequenced. Phylogenetic analysis of these sequences revealed five genetic clusters consisting of HCV isolates from 11 of the 20 patients. In addition to two genetic clusters of HCV isolates from the four currently seroconverting patients and another patient who had been persistently infected, we identified three other phylogenetic relationships in HCV isolates from six patients. The patients grouped into the same cluster received haemodialysis individually on the same shift and/or side-by-side. Phylogenetic analysis of HCV HVR1 sequences corroborated the patient-to-patient HCV transmission suggested by an epidemiological study and that unrecognized transmission of HCV occurs in the dialysis room. Our multiple clone analysis of HCV isolates provides detailed information on nosocomial transmission of HCV. Transmission occurs more frequently when treatment is performed at the same time than in consoles located close to each other.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1352-0504
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
276-82
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:10886536-Adult, pubmed-meshheading:10886536-Aged, pubmed-meshheading:10886536-Aged, 80 and over, pubmed-meshheading:10886536-Alanine Transaminase, pubmed-meshheading:10886536-Amino Acid Sequence, pubmed-meshheading:10886536-Base Sequence, pubmed-meshheading:10886536-Cross Infection, pubmed-meshheading:10886536-DNA Primers, pubmed-meshheading:10886536-Female, pubmed-meshheading:10886536-Genetic Variation, pubmed-meshheading:10886536-Hepacivirus, pubmed-meshheading:10886536-Hepatitis C, pubmed-meshheading:10886536-Humans, pubmed-meshheading:10886536-Male, pubmed-meshheading:10886536-Middle Aged, pubmed-meshheading:10886536-Molecular Sequence Data, pubmed-meshheading:10886536-Phylogeny, pubmed-meshheading:10886536-Renal Dialysis, pubmed-meshheading:10886536-Risk Factors, pubmed-meshheading:10886536-Sequence Homology, Amino Acid, pubmed-meshheading:10886536-Viral Proteins
pubmed:year
2000
pubmed:articleTitle
Phylogenetic evidence, by multiple clone analysis of hypervariable region 1, for the transmission of hepatitis C virus to chronic haemodialysis patients.
pubmed:affiliation
Department of Pathology, Nihon University School of Medicine, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't