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Published on: September 12, 2019
Hepatitis C infection and chemotherapy toxicity
Amy Ly1, Heather H Cheng2,3, Laura Alwan1
11 Department of Pharmacy, University of Washington Medicine/Seattle Cancer Care Alliance, Seattle, WA, USA.
Managing chemotherapy toxicity in patients with hepatitis C viral infection requires careful attention. Recommendations include increased monitoring, dose adjustments, and growth factor support, even with normal liver function tests.
Area of Science:
- Oncology
- Hepatology
- Pharmacology
Background:
- Limited guidance exists for managing chemotherapy toxicity in patients with hepatitis C viral infection (HCV).
- Hepatitis C poses unique challenges in cancer treatment due to potential liver dysfunction and drug interactions.
Observation:
- Four cases of solid organ tumor patients with HCV experienced severe or unexpected chemotherapy toxicities.
- These toxicities occurred despite normal baseline liver function tests in some instances.
Findings:
- Increased laboratory monitoring for chemotherapy-induced toxicities is recommended.
- Consider initial chemotherapy dose reductions for palliative regimens.
- Prophylactic growth factor support may be beneficial.
- Treating active hepatitis C viral infection before chemotherapy is advisable when feasible.
Implications:
- These findings suggest a need for proactive management strategies in HCV-infected cancer patients undergoing chemotherapy.
- Implementing these recommendations may improve patient safety and treatment outcomes.
- Further research is warranted to establish definitive guidelines for this patient population.
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