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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2000-5-4
pubmed:abstractText
Adequate dosing of interferon (IFN) and its cost-effectiveness for sustained virological response were evaluated in relation to viral load and subtype. Prospective analysis of IFN therapy on 326 patients with chronic hepatitis C free from cirrhosis was performed using 9 or 6 million unit (MU) of IFN for six months daily and/or three times a week. Sustained virological response was achieved in 50-94% of patients with < or =2 x 10(4) copies/ml (competitive RT-PCR) or <100 x 10(3) copies/ml (Amplicor monitor) of HCV RNA by 468-1206 MU of IFN, but response was only 0-25% of the patients with > or =2 x 10(5.5) copies/ml (competitive RT-PCR) or >200 x 10(3) copies/ml (Amplicor monitor), even with 468-1206 MU of IFN. A high sustained rate was demonstrated in patients with 100-200 x 10(3) copies/ml of HCV RNA by 901-1206 MU of IFN, in comparison to that with < or =900 MU of IFN. Multivariate analysis showed that IFN dose had a significant value for the efficacy of IFN therapy in patients presenting 100-200 x 10(3) copies/ml of HCV RNA. Cost efficacy analysis indicated that it cost approximately $10,000, $26,000, and $50,000-227,000 for one person-viral eradication in the patients with <100, 100-200, and >200 x 10(3) copies/ml, respectively. High-dose IFN is only cost effective in patients with intermediate viral loads, and IFN therapy could be recommended in patients with <200 x 10(3) copies/ml of HCV RNA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0163-2116
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
565-74
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Sustained viral response is rarely achieved in patients with high viral load of HCV RNA by excessive interferon therapy.
pubmed:affiliation
Department of Internal Medicine (Gastroenterology), University of Tokyo, Japan.
pubmed:publicationType
Journal Article