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Huang CF, Chen GJ, Hung CC, Yu ML. HCV Microelimination for High-risk Special Populations. J Infect Dis 2023; 228:S168-S179. [PMID: 37703340 DOI: 10.1093/infdis/jiac446] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/15/2023] Open
Abstract
The World Health Organization has set tremendous goals to eliminate viral hepatitis by 2030. However, most countries are currently off the track for achieving these goals. Microelimination is a more effective and practical approach that breaks down national elimination targets into goals for smaller and more manageable key populations. These key populations share the characteristics of being highly prevalent for and vulnerable to hepatitis C virus (HCV) infection. Microelimination allows for identifying HCV-infected people and linking them to care more cost-effectively and efficiently. In this review, we discuss the current obstacles to and progress in HCV microelimination in special populations, including uremic patients undergoing hemodialysis, people who inject drugs, incarcerated people, people living in hyperendemic areas, men who have sex with men with or without human immunodeficiency virus (HIV) infection, transgender and gender-diverse populations, and sex workers. Scaling up testing and treatment uptake to achieve HCV microelimination may facilitate global HCV elimination by 2030.
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Affiliation(s)
- Chung-Feng Huang
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital and College of Medicine and Center for Liquid Biopsy and Cohort Research, Kaohsiung Medical University, Kaohsiung, Taiwan
- PhD Program in Translational Medicine, College of Medicine, Kaohsiung Medical University, Academia Sinica, Kaohsiung, Taiwan
- Faculty of Internal Medicine and Hepatitis Research Center, College of Medicine, and Center for Cohort Study, Kaohsiung Medical University, Kaohsiung, Taiwan
| | - Guan-Jhou Chen
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College Medicine, Taipei, Taiwan
- Min-Sheng General Hospital, Taoyuan, Taiwan
| | - Chien-Ching Hung
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College Medicine, Taipei, Taiwan
- Department of Tropical Medicine and Parasitology, National Taiwan University College of Medicine, Taipei, Taiwan
- Department of Internal Medicine, National Taiwan University Hospital Yunlin Branch, Yunlin, Taiwan
- Department of Medical Research, China Medical University Hospital, Taichung, Taiwan
- Department of Medicine, China Medical University, Taichung, Taiwan
| | - Ming-Lung Yu
- Hepatobiliary Division, Department of Internal Medicine, Kaohsiung Medical University Hospital and College of Medicine and Center for Liquid Biopsy and Cohort Research, Kaohsiung Medical University, Kaohsiung, Taiwan
- School of Medicine, College of Medicine and Center of Excellence for Metabolic Associated Fatty Liver Disease, National Sun Yat-sen University, Kaohsiung, Taiwan
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Werling K, Hunyady B, Makara M, Nemesi K, Horváth G, Schneider F, Enyedi J, Müller Z, Lesch M, Péterfi Z, Tóth T, Gács J, Fehér Z, Ujhelyi E, Molnár E, Nemes Nagy A. Hepatitis C Screening and Treatment Program in Hungarian Prisons in the Era of Direct Acting Antiviral Agents. Viruses 2022; 14:v14020308. [PMID: 35215901 PMCID: PMC8876701 DOI: 10.3390/v14020308] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2021] [Revised: 01/25/2022] [Accepted: 01/26/2022] [Indexed: 02/04/2023] Open
Abstract
A hepatitis C virus (HCV) screening and treatment program was conducted in Hungarian prisons on a voluntary basis. After HCV-RNA testing and genotyping for anti-HCV positives, treatments with direct-acting antiviral agents were commenced by hepatologists who visited the institutions monthly. Patients were supervised by the prisons’ medical staff. Data were retrospectively collected from the Hungarian Hepatitis Treatment Registry, from the Health Registry of Prisons, and from participating hepatologists. Eighty-four percent of Hungarian prisons participated, meaning a total of 5779 individuals (28% of the inmate population) underwent screening. HCV-RNA positivity was confirmed in 317/5779 cases (5.49%); 261/317 (82.3%) started treatment. Ninety-nine percent of them admitted previous intravenous drug use. So far, 220 patients received full treatment and 41 patients are still on treatment. Based on the available end of treatment (EOT) + 24 weeks timepoint data, per protocol sustained virologic response rate was 96.8%. In conclusion, the Hungarian prison screening and treatment program, with the active participation of hepatologists and the prisons’ medical staff, is a well-functioning model. Through the Hungarian experience, we emphasize that the “test-and-treat” principle is feasible and effective at micro-eliminating HCV in prisons, where infection rate, as well as history of intravenous drug usage, are high.
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Affiliation(s)
- Klára Werling
- Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, 1082 Budapest, Hungary
- Correspondence:
| | - Béla Hunyady
- Department of Gastroenterology, Somogy County Kaposi Mór Teaching Hospital, 7400 Kaposvár, Hungary;
- First Department of Internal Medicine, Clinical Center, University of Pécs, 7624 Pécs, Hungary;
| | - Mihály Makara
- National Institute of Hematology and Infectious Diseases, Szent László Site, South-Pest Central Hospital, 1097 Budapest, Hungary; (M.M.); (K.N.); (J.G.)
| | - Krisztina Nemesi
- National Institute of Hematology and Infectious Diseases, Szent László Site, South-Pest Central Hospital, 1097 Budapest, Hungary; (M.M.); (K.N.); (J.G.)
| | | | - Ferenc Schneider
- Department of Infectology, Markusovszky University Teaching Hospital, 9700 Szombathely, Hungary; (F.S.); (Z.F.)
| | - Judit Enyedi
- Department of Infectology, Markhot Ferenc Teaching Hospital and Clinic, 3300 Eger, Hungary;
- Department of Infectology, Dr. Kenessey Albert Hospital, 2660 Balassagyarmat, Hungary
| | - Zsófia Müller
- Department of Infectology, Szent György University Teaching Hospital of County Fejér, 8000 Székesfehérvár, Hungary;
| | - Miklós Lesch
- Department of Infectology, Szabolcs-Szatmár-Bereg County Hospitals Jósa András Teaching Hospital, 4412 Nyíregyháza, Hungary;
| | - Zoltán Péterfi
- First Department of Internal Medicine, Clinical Center, University of Pécs, 7624 Pécs, Hungary;
| | - Tamás Tóth
- Department of Internal Medicine and Oncology, Semmelweis University, 1083 Budapest, Hungary;
| | - Judit Gács
- National Institute of Hematology and Infectious Diseases, Szent László Site, South-Pest Central Hospital, 1097 Budapest, Hungary; (M.M.); (K.N.); (J.G.)
| | - Zsuzsanna Fehér
- Department of Infectology, Markusovszky University Teaching Hospital, 9700 Szombathely, Hungary; (F.S.); (Z.F.)
| | | | - Emese Molnár
- Department of Transfusiology, Semmelweis University, 1089 Budapest, Hungary;
| | - Anna Nemes Nagy
- Department of Health, Hungarian Prison Services, 1054 Budapest, Hungary;
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Universal screening for hepatitis C - in for a penny, in for a pound. Eur J Clin Microbiol Infect Dis 2022; 41:341-347. [PMID: 35022892 DOI: 10.1007/s10096-021-04395-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2021] [Accepted: 12/06/2021] [Indexed: 12/09/2022]
Abstract
Infection with hepatitis C virus (HCV) is a major public health problem. In fact, chronic HCV is a leading cause of cirrhosis, hepatocellular carcinoma, and death from liver disease in most countries. The advent of highly effective oral direct-acting antiviral therapy is the most significant advance in the treatment of HCV in decades and now allows us to cure chronic HCV. However, a large number of infected patients have not been diagnosed since hepatitis C is a largely asymptomatic disease. Thus, it is fundamental to improve the screening system in order to identify individuals who are currently infected and to treat them. Risk-based hepatitis C testing and birth cohort screening have had limited success and many patients living with the infection are not aware of their status. Universal screening for HCV is a tremendous improvement compared with the previous strategies. Indeed, global screening leads to the appropriate identification and treatment of all individuals chronically infected with HCV and prevents the progression of liver disease and the associated morbidity and mortality. In addition, universal HCV testing appears to be cost-effective. In this article, we review the current barriers to HCV eradication and the different strategies for HCV infection screening.
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Higuera-de la Tijera F, Servín-Caamaño A, Servín-Abad L. Progress and challenges in the comprehensive management of chronic viral hepatitis: Key ways to achieve the elimination. World J Gastroenterol 2021; 27:4004-4017. [PMID: 34326610 PMCID: PMC8311524 DOI: 10.3748/wjg.v27.i26.4004] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/22/2021] [Revised: 03/04/2021] [Accepted: 06/17/2021] [Indexed: 02/06/2023] Open
Abstract
Chronic viral hepatitis is a significant health problem throughout the world, which already represents high annual mortality. By 2040, chronic viral hepatitis due to virus B and virus C and their complications cirrhosis and hepatocellular carcinoma will be more deadly than malaria, vitellogenesis-inhibiting hormone, and tuberculosis altogether. In this review, we analyze the global impact of chronic viral hepatitis with a focus on the most vulnerable groups, the goals set by the World Health Organization for the year 2030, and the key points to achieve them, such as timely access to antiviral treatment of direct-acting antiviral, which represents the key to achieving hepatitis C virus elimination. Likewise, we review the strategies to prevent transmission and achieve control of hepatitis B virus. Finally, we address the impact that the coronavirus disease 2019 pandemic has had on implementing elimination strategies and the advantages of implementing telemedicine programs.
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MESH Headings
- Antiviral Agents/therapeutic use
- COVID-19
- Hepatitis B, Chronic/diagnosis
- Hepatitis B, Chronic/drug therapy
- Hepatitis B, Chronic/epidemiology
- Hepatitis C, Chronic/diagnosis
- Hepatitis C, Chronic/drug therapy
- Hepatitis C, Chronic/epidemiology
- Hepatitis, Viral, Human/diagnosis
- Hepatitis, Viral, Human/drug therapy
- Hepatitis, Viral, Human/epidemiology
- Humans
- Liver Neoplasms/drug therapy
- Liver Neoplasms/epidemiology
- Liver Neoplasms/prevention & control
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Affiliation(s)
| | | | - Luis Servín-Abad
- Department of Gastroenterology, Saint Cloud Hospital, Saint Cloud, MN 56303, United States
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