Abstract

Objective: In this study, treatment results of patients with chronic hepatitis C (CHC) infected with hepatitis C virus (HCV) genotype 1 followed for five years were evaluated retrospectively. 

Methods: Between January 2004 and January 2010, 245 patients treated for CHC were evaluated. Of these, 98 treatment naive patients, who did not skip both pegylated interferon (PEG IFN) and ribavirin doses for more than three consecutive weeks, due to side effects or other reasons, who completed the treatment course, attended regular follow up appointments and with complete follow up data, were included. HCV RNA-positive patients with chronic liver disease established by liver biopsy were diagnosed as CHC, and started on PEG IFN and ribavirin. Patients, whose end of treatment responses (ETR) were obtained without a sustained virological response (SVR), received a second course of treatment with PEG IFN-α 2b plus ribavirin if they had been treated with PEG IFN-α 2a previously, or vice versa. 

Results: Of the 98 patients, 58 received PEG IFN-α 2a (Group 1) and 31 received PEG IFN-α 2b (Group 2) initially. Nine patients began with one type of PEG IFN and continued with the other type due to intolerance (Group 3). By the end of 3 months, no statistically significant difference was noted between Groups 1 and 2 regarding early virological response (EVR) (p=0.12,  p=0.08, p=0.04). There was a statistically significant difference between these groups regarding SVR (p=0.007, p=0.85, p<0.001). Compared to the first two groups, the Group 3 results were significantly different for both EVR and SVR, indicating treatment failure. No statistically significant difference was noted between groups after the second course of treatment. Regardless of the type of IFN used initially, the SVR rate was 48% (47/98) for the first course and 58% (11/19) for the second course of treatment.

Conclusions: A SVR may be obtained after a second course of treatment in almost 50% of the CHC patients without a SVR after the first course. Therefore, extension of the treatment from 48 weeks to 72 weeks may be considered in patients in whom an ETR was obtained. 

Volume 37, Issue 3 Volume 37, Issue 2 Volume 37, Issue 1 Volume 36, Issue 4 Volume 36, Supplement 1 Volume 36, Issue 3 Volume 36, Issue 2 Volume 36, Issue 1 Volume 35, Issue 4 Volume 35, Issue 3 Volume 35, Issue 2 Volume 35, Issue 1 Volume 34, Issue 3 Volume 34, Issue 2 Volume 34, Issue 1 Volume 33, Issue 3 Volume 33, Issue 2 Volume 33, Issue 1 Volume 32, Issue 3 Volume 32, Supplement 1 Volume 32, Supplement 2 Volume 32, Issue 2 Volume 32, Issue 1 Volume 31, Issue 3 Volume 31, Issue 2 Volume 31, Supplement 1 Volume 31, Issue 1 Volume 30, Issue 3 Volume 30, Issue 2 Volume 30, Supplement 1 Volume 30, Issue 1 Volume 29, Issue 3 Volume 29, Issue 2 Volume 29, Issue 1 Volume 28, Supplement 1 Volume 28, Issue 3 Volume 28, Issue 2 Volume 28, Issue 1 Volume 27, Supplement 1 Volume 27, Issue 3 Volume 27, Issue 2 Volume 27, Issue 1 Volume 26, Issue 3 Volume 26, Supplement 1 Volume 26, Issue 2 Volume 26, Issue 1 Volume 25, Issue 3 Volume 25, Issue 2 Volume 25, Issue 1 Volume 24, Issue 3 Volume 24, Issue 2 Volume 24, Issue 1 Volume 23, Issue 3 Volume 23, Issue 2 Volume 23, Issue 1 Volume 22, Issue 3 Volume 22, Issue 2 Volume 22, Issue 1 Volume 21, Issue 3 Volume 21, Supplement 2 Volume 21, Supplement 1 Volume 21, Issue 2 Volume 21, Issue 1 Volume 20, Issue 3 Volume 20, Supplement 2 Volume 20, Issue 2 Volume 20, Issue 1 Volume 20, Supplement 1 Volume 19, Issue 3 Volume 19, Issue 2 Volume 19, Issue 1 Volume 18, Issue 3 Volume 18, Supplement 1 Volume 18, Issue 2 Volume 18, Issue 1 Volume 17, Issue 3 Volume 17, Issue 2 Volume 17, Issue 1 Volume 16, Issue 3 Volume 16, Issue 2 Volume 16, Issue 1 Volume 1, Supplement 1 Volume 15, Issue 3 Volume 15, Issue 2 Volume 15, Issue 1 Volume 14, Issue 3 Volume 14, Issue 2 Volume 14, Issue 1 Volume 13, Issue 3 Volume 13, Issue 2 Volume 13, Supplement 1 Volume 13, Issue 1 Volume 12, Issue 3 Volume 12, Issue 2 Volume 12, Issue 1 Volume 11, Issue 3 Volume 11, Issue 2 Volume 11, Supplement 1 Volume 11, Issue 1 Volume 10, Issue 3 Volume 10, Issue 2 Volume 10, Issue 1 Volume 9, Issue 3 Volume 9, Issue 2 Volume 9, Issue 1 Volume 8, Issue 3 Volume 8, Issue 2 Volume 8, Issue 1 Volume 6, Issue 3 Volume 7, Issue 1 Volume 7, Issue 2 Volume 7, Issue 3 Volume 4, Issue 3 Volume 5, Issue 1 Volume 5, Issue 2 Volume 5, Issue 3 Volume 6, Issue 1 Volume 6, Issue 2 Volume 3, Issue 1 Volume 3, Issue 2 Volume 3, Issue 3 Volume 4, Issue 1 Volume 4, Issue 2 Volume 1, Issue 2 Volume 2, Issue 1 Volume 2, Issue 2 Volume 2, Issue 3 Volume 1, Issue 1