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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2001-9-21
pubmed:abstractText
To analyze the spontaneous pathologic progression of chronic hepatitis C, we analyzed the histopathologic semiquantitative scores (Metavir and Knodell) of sequential liver biopsies performed in untreated hepatitis C virus (HCV)-infected patients. Subjects included 35 men and 41 women, with a mean age of 41 +/- 12 years, a duration of HCV infection of 11 +/- 5 years, and an interval between liver biopsies of 3.7 +/- 2.5 years. Results obtained using the Knodell score and the Metavir score were similar. At the first biopsy, 78.9% of patients had a low activity score (A0-A1) and 82.9% had a low fibrosis score (F0-F2). At the second biopsy, the activity decreased in 9.2%, was unchanged in 72.4%, and increased in 18.5%. An increase in activity was more frequently observed in patients infected with genotype 1 (28.9%) than with others (7.7%; P =.04); the yearly progression of activity was significantly higher in patients with a low rather than high initial activity score (0.11 v -0.02; P <.01). An increase in fibrosis was noted in 13.3% of those with a low and 43.8% of those with a high initial activity score (P <.01), with a highest rate of yearly fibrosis progression (0.12 U). In multivariate analysis, only a high activity score was significantly associated with an increased risk of fibrosis progression (relative risk, 25.5; 95% confidence interval, 2.7 to 238; P =.004). Spontaneous chronic hepatitis C evolution is worsening in only 20% of patients. Fibrosis progression is significantly associated with the necroinflammatory activity suggesting that this factor should be regarded as a major clue for deciding therapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0046-8177
pubmed:author
pubmed:copyrightInfo
Copyright 2001 by W.B. Saunders Company
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
904-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Hepatitis activity index is a key factor in determining the natural history of chronic hepatitis C.
pubmed:affiliation
Unité d'Hépatologie and INSERM U370, Hôpital Necker, Paris, France.
pubmed:publicationType
Journal Article