Hepatitis C virus(HCV)reactivation occurs in 23%of HCV-infected cancer patients receiving chemotherapy.Forty-three percent of the patients with reactivation of HCV during chemotherapy develop a hepatitis flare.Most of...Hepatitis C virus(HCV)reactivation occurs in 23%of HCV-infected cancer patients receiving chemotherapy.Forty-three percent of the patients with reactivation of HCV during chemotherapy develop a hepatitis flare.Most of the cancer patients with HCV reactivation have an unremarkable clinical course following an HCV-related hepatitis flare during chemotherapy.However,26%–57%of the cancer patients developing an acute flare of chronic hepatitis C during chemotherapy require unanticipated discontinuation or dose reduction of chemotherapy,which results in deleterious changes in the cancer treatment plan.Although an optimal strategy for HCV screening in cancer patients receiving chemotherapy has not been established,universal pre-chemotherapy HCV testing for patients with hematological malignancies is recommended by current guidelines.All the currently approved direct-acting antivirals(DAAs)can be used in cancer patients,but the use of DAAs during chemotherapy should avoid drug–drug interactions between chemotherapy and antiviral agents.If there are no contraindications or anticipated drug–drug interactions,DAAs treatment can be administered before,during,or after chemotherapy.In conclusion,HCV reactivation occurs in approximately one-fourth of HCV-infected cancer patients receiving chemotherapy.An HCV-related hepatitis flare during chemotherapy may lead to the discontinuation of potentially life-saving chemotherapy.Currently,universal HCV screening is recommended in hematological malignancy patients before chemotherapy,but there is no evidence-based guideline for other cancer patients.DAAs treatment can cure HCV infection and prevent HCV reactivation during chemotherapy.展开更多
文摘Hepatitis C virus(HCV)reactivation occurs in 23%of HCV-infected cancer patients receiving chemotherapy.Forty-three percent of the patients with reactivation of HCV during chemotherapy develop a hepatitis flare.Most of the cancer patients with HCV reactivation have an unremarkable clinical course following an HCV-related hepatitis flare during chemotherapy.However,26%–57%of the cancer patients developing an acute flare of chronic hepatitis C during chemotherapy require unanticipated discontinuation or dose reduction of chemotherapy,which results in deleterious changes in the cancer treatment plan.Although an optimal strategy for HCV screening in cancer patients receiving chemotherapy has not been established,universal pre-chemotherapy HCV testing for patients with hematological malignancies is recommended by current guidelines.All the currently approved direct-acting antivirals(DAAs)can be used in cancer patients,but the use of DAAs during chemotherapy should avoid drug–drug interactions between chemotherapy and antiviral agents.If there are no contraindications or anticipated drug–drug interactions,DAAs treatment can be administered before,during,or after chemotherapy.In conclusion,HCV reactivation occurs in approximately one-fourth of HCV-infected cancer patients receiving chemotherapy.An HCV-related hepatitis flare during chemotherapy may lead to the discontinuation of potentially life-saving chemotherapy.Currently,universal HCV screening is recommended in hematological malignancy patients before chemotherapy,but there is no evidence-based guideline for other cancer patients.DAAs treatment can cure HCV infection and prevent HCV reactivation during chemotherapy.
