Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2009-11-27
pubmed:abstractText
Computer-assisted morphometry can provide precise measurement of hepatic fibrosis on a continuous scale. Previous morphometric studies of large cohorts of patients with treatment refractory chronic hepatitis C have shown a mean increase in fibrosis of 30% to 58% in 1 year. The aim of the present study was to quantify fibrosis progression in biopsy specimens obtained over 1.5 to 5 years from three groups of patients with baseline bridging fibrosis or cirrhosis (Ishak stages 3-6) enrolled in the Hepatitis C Antiviral Long-term Treatment Against Cirrhosis Trial. The main group of 346 lead-in nonresponders (viremic after 24 weeks of peginterferon-ribavirin therapy) had a mean fibrosis increase of 61% over pretreatment baseline after 2 years and 80% after 4 years. In contrast, the 78 breakthrough/relapse patients (undetectable serum hepatitis C virus RNA after 24 weeks of peginterferon-ribavirin and receiving antiviral therapy for 48 weeks) showed a mean increase in fibrosis of 48% when biopsied 36 months from pretreatment baseline but no further increase at 60 months. Finally, the 111 express patients with baseline biopsies following unsuccessful peginterferon-ribavirin outside the trial had significantly more baseline fibrosis than the others but an increase of only 21% after 21 months and a slight decrease at 45 months. Maintenance therapy with low-dose peginterferon had no effect on fibrosis changes in any of the groups. CONCLUSION: Morphometry demonstrated complex, nonlinear changes in fibrosis over time in this heterogeneous cohort of patients with interferon-refractory chronic hepatitis C.
pubmed:grant
http://linkedlifedata.com/resource/pubmed/grant/01-DK-9-2319, http://linkedlifedata.com/resource/pubmed/grant/1 UL1 RR 025780-01, http://linkedlifedata.com/resource/pubmed/grant/1 UL1 RR024982-01, http://linkedlifedata.com/resource/pubmed/grant/1 UL1 RR024986, http://linkedlifedata.com/resource/pubmed/grant/1 UL1 RR025758-01, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00042, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00043, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00051, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00065, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00633, http://linkedlifedata.com/resource/pubmed/grant/M01RR-00827, http://linkedlifedata.com/resource/pubmed/grant/M01RR-01066, http://linkedlifedata.com/resource/pubmed/grant/M01RR-06192, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2318, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2320, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2321, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2322, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2323, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2324, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2325, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2326, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2327, http://linkedlifedata.com/resource/pubmed/grant/N01-DK-9-2328
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1527-3350
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
50
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1738-49
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Fibrosis progression in chronic hepatitis C: morphometric image analysis in the HALT-C trial.
pubmed:affiliation
Armed Forces Institute of Pathology, Division of Hepatic Pathology and Veterans Administration Special Reference Laboratory for Pathology, Washington, DC, USA. zgoodman@aiplabloratories.com
pubmed:publicationType
Journal Article, Randomized Controlled Trial, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural