age
Item
age at entry at least 18 years.
boolean
C0001779 (UMLS CUI [1])
hepatitis c
Item
positive for hepatitis c.
boolean
C0019196 (UMLS CUI [1])
interferon, ribavirin
Item
previous treatment with any interferon or interferon and ribavirin for at least 3 months.
boolean
C0733470 (UMLS CUI [1])
C0035525 (UMLS CUI [2])
response to interferon
Item
documented non-response to treatment with interferon.
boolean
C0733470 (UMLS CUI [1,1])
C1704632 (UMLS CUI [1,2])
liver biopsy, scarring
Item
a liver biopsy demonstrating significant liver scarring.
boolean
C0193388 (UMLS CUI [1,1])
C0008767 (UMLS CUI [1,2])
liver diseases
Item
no other liver disease.
boolean
C0023895 (UMLS CUI [1])
comorbidity
Item
no unstable major medical diseases or conditions.
boolean
C0009488 (UMLS CUI [1])
cirrhosis complications
Item
no major complications of cirrhosis.
boolean
C0023890 (UMLS CUI [1,1])
C0009566 (UMLS CUI [1,2])
substance abuse
Item
no recent abuse of alcohol or illicit drugs.
boolean
C0038586 (UMLS CUI [1])