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28   | Hepatitis C Treatment

                                   improve biochemically and histologically. Therapeutic options
                                   for these individuals include (AISF 2009):
                                    –  Retreatment with current SoC; the use of higher doses
                                      and/or extended duration of treatment, maintenance
                                      therapy with PegIFN – described in detail in chapter 3.
                                    –  The use of newly developed direct-acting antivirals (DAA) –
                                      described in detail in chapter 4.
                                    The overall objectives of new therapeutic strategies are to
                                   prevent complications of end-stage liver disease and death from
                                   HCV infection. In this respect, patients with compensated
                                   cirrhosis are candidate for (re)treatment in order to prevent
                                   decompensation. For patients with decompensated disease the
                                   aim of treatment is to improve survival, while waiting for liver
                                   transplant. The benefits and challenges posed by these
                                   approaches are detailed in chapter 5.


                                   Outlook
                                    The management of patients with CHC is complex and
                                   challenging, due to the potential AEs of antiviral therapies and
                                   common co-morbidities often found in this group of patients.
                                   Studies have shown that a multidisciplinary team-based
                                   management approach can improve treatment outcomes in a
                                   cost-effective manner.
                                    Early treatment involves providing SoC therapy to all patients
                                   with mild disease, some of whom will never progress to the
                                   moderate to severe stage. This approach is associated with
                                   increased costs per quality-adjusted lifeyears (QALY) gains.
                                   Moreover, drug costs and excess costs for monitoring patients
                                   are all incurred in the first year of the strategy, rather than at a
                                   future date determined by the rate of disease progression
                                   (Hartwell 2011).
                                    In contrast, the watchful waiting strategy involves providing
                                   antiviral treatment only to those patients with disease
                                   progression. This is mostly based on the fact that although
                                   antiviral therapy prevents complications  and decreases the
                                   overall severity and  duration of the illness, its long-term benefit
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