Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2007-10-2
pubmed:abstractText
Liver biopsy was until recently the only way of evaluating liver fibrosis. Noninvasive tests for hepatic fibrosis, without potential risks, are desired by clinicians as well as patients. Insulin-like growth factor-I (IGF-I) synthesis is disturbed in liver fibrosis and reflects the severity of the clinical stage. We assessed serum IGF-I levels in patients with chronic hepatitis C (CHC) to correlate with liver fibrosis and antiviral therapy. Forty patients with CHC and persistently abnormal alanine aminotransferase values were enrolled and treated with peginterferon alpha-2a 180 microg per week plus ribavirin for 24 (n=20) or 48 (n=20) weeks. All patients underwent liver biopsy before treatment (METAVIR fibrosis stage F0, n=13; F1-F2, n=14; F3, n=7; F4, n=6). Serum IGF-I was measured at baseline, at the end of treatment period, and 24 weeks after finishing treatment. Mean IGF-I values were significantly lower in patients with advanced fibrosis (F4, 65.9+/-17.9 ng/mL) than in the others (F0, 145.2+/-47.1; F1-F2, 150.3+/-89.6; and F3, 121.4+/-35.2 ng/mL; P < .05). Serum IGF-I levels increased during combined therapy, being this increment markedly higher in patients with sustained virologic response. In conclusion, IGF-I synthesis is disturbed in CHC and reflects the severity of the liver fibrosis. Combined therapy improves serum IGF-I levels. IGF-I could represent a good, noninvasive marker of liver fibrosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0163-2116
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3245-50
pubmed:dateRevised
2008-1-24
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Serum concentrations of insulin-like growth factor-I (igf-I) as a marker of liver fibrosis in patients with chronic hepatitis C.
pubmed:affiliation
Department of Gastroenterology, Hospital Universitari Germans Trias i Pujol, Carretera del Canyet s/n, 08916, Badalona, Barcelona, Spain. vlorenzo@ns.hugtip.scs.es
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't