Summary
Definition
History and exam
Other diagnostic factors
- constitutional symptoms
- jaundice
- ascites
- signs of hepatic encephalopathy
- extrahepatic manifestations
Risk factors
- unsafe medical practices
- intravenous or intranasal drug use
- blood transfusion or organ transplant
- heavy alcohol use
- interleukin (IL)-28B gene polymorphism
- HIV
- incarceration/institutionalisation
- dialysis
- healthcare work
- tattoos/body piercing
- acupuncture
- multiple sex partners
- infected mother (for fetus)
- male sex
- vitamin D deficiency
Diagnostic investigations
1st investigations to order
- hepatitis C virus (HCV)-antibody enzyme immunoassay (EIA)
- hepatitis C virus (HCV) RNA polymerase chain reaction (PCR)
- serum aminotransferases
Investigations to consider
- viral genotyping
- hepatitis C virus (HCV) core antigen assay
- non-invasive tests of liver fibrosis or elasticity
- aspartate aminotransferase-to-platelet ratio index (APRI)
- liver biopsy
- testing for co-infection
Treatment algorithm
Contributors
Authors
Jawad Ahmad, MD, FRCP, FAASLD
Professor of Medicine
Division of Liver Diseases
Mount Sinai Hospital
New York
NY
Disclosures
JA declares that he has no competing interests.
Acknowledgements
Dr Jawad Ahmad would like to gratefully acknowledge Dr Brian L. Pearlman, the previous contributor to this topic.
Disclosures
BLP is on the speakers' bureaus and serves as an advisor to Merck, Gilead, J&J, and AbbVie, and does contracted research with Boehringer Ingelheim, Tibotec/Janssen, Bristol-Myers Squibb, Gilead, and Merck. BLP is also an author of a number of references cited in this topic. BLP wishes to acknowledge Chaithanya Mallikarjun, MD, for her help in writing the original version of the manuscript.
Peer reviewers
AnnMarie Liapakis, MD
Assistant Professor
Digestive Disease and Liver Transplant
Yale University
CT
Disclosures
AL has participated in an advisory board meeting with Gilead and Janssen, and is a primary investigator for Merck’s C-Surfer trial.
Benedict Maliakkal, MRCP
Director of Hepatology and Medical Director of Liver Transplantation
Associate Professor of Medicine
Strong Memorial Hospital
University of Rochester
NY
Disclosures
BM belongs to the paid speaker’s bureau for pharmaceutical companies Gilead (maker of ledipasvir/sofosbuvir), AbbVie (maker of Viekira Pak® - ombitasvir/paritaprevir/ritonavir and dasabuvir), Merck, and Salix.
Sulleman Moreea, FRCS (Glasg), FRCP
Consultant Hepatologist
Bradford Teaching Hospitals Foundation Trust
Bradford
UK
Disclosures
SM has received sponsorship and has sat on advisory boards for BMS, Gilead, AbbVie, and Merck.
Steve Ryder, DM, FRCP
Consultant Hepatologist
Nottingham University Hospitals NHS Trust
UK
Disclosures
SR is an advisory board (paid) member for AbbVie, Gilead, Janssen, and MSD.
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