Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan

Abstract Understanding the barriers and tackling the hurdles of hepatitis C virus (HCV) care cascades is key to HCV elimination. The current study aimed to investigate the rates of disease awareness, link‐to‐care, and treatment uptake of HCV in a hyperendemic area in Taiwan. Tzukuan residents from 2...

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Main Authors: Pei‐Chien Tsai, Chia‐Yen Dai, Ching‐I Huang, Ming‐Lun Yeh, Chung‐Feng Huang, Meng‐Hsuan Hsieh, Jeng‐Fu Yang, Po‐Yao Hsu, Po‐Cheng Liang, Yi‐Hung Lin, Tyng‐Yuan Jang, Ming‐Yen Hsieh, Zu‐Yau Lin, Shinn‐Chern Chen, Jee‐Fu Huang, Ming‐Lung Yu, Wan‐Long Chuang, Wen‐Yu Chang
Format: Article
Language:English
Published: Wiley 2022-07-01
Series:Kaohsiung Journal of Medical Sciences
Subjects:
Online Access:https://doi.org/10.1002/kjm2.12552
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author Pei‐Chien Tsai
Chia‐Yen Dai
Ching‐I Huang
Ming‐Lun Yeh
Chung‐Feng Huang
Meng‐Hsuan Hsieh
Jeng‐Fu Yang
Po‐Yao Hsu
Po‐Cheng Liang
Yi‐Hung Lin
Tyng‐Yuan Jang
Ming‐Yen Hsieh
Zu‐Yau Lin
Shinn‐Chern Chen
Jee‐Fu Huang
Ming‐Lung Yu
Wan‐Long Chuang
Wen‐Yu Chang
author_facet Pei‐Chien Tsai
Chia‐Yen Dai
Ching‐I Huang
Ming‐Lun Yeh
Chung‐Feng Huang
Meng‐Hsuan Hsieh
Jeng‐Fu Yang
Po‐Yao Hsu
Po‐Cheng Liang
Yi‐Hung Lin
Tyng‐Yuan Jang
Ming‐Yen Hsieh
Zu‐Yau Lin
Shinn‐Chern Chen
Jee‐Fu Huang
Ming‐Lung Yu
Wan‐Long Chuang
Wen‐Yu Chang
author_sort Pei‐Chien Tsai
collection DOAJ
description Abstract Understanding the barriers and tackling the hurdles of hepatitis C virus (HCV) care cascades is key to HCV elimination. The current study aimed to investigate the rates of disease awareness, link‐to‐care, and treatment uptake of HCV in a hyperendemic area in Taiwan. Tzukuan residents from 2000 to 2018 were invited to participate in the questionnaire‐based interviews for HCV. The rates of disease awareness, accessibility, and anti‐HCV therapy were evaluated in anti‐HCV‐seropositive participants. Among 10,348 residents, 1789 (17.3%) were anti‐HCV seropositive. Of these 1789 anti‐HCV‐seropositive participants, data of 594 participants from questionnaire‐based interviews in 2005–2018 were analyzed for HCV care cascades. Overall, 24.9% of anti‐HCV‐seropositive HCV participants had disease awareness, 53.9% of aware participants had accessibility, and 79.8% of assessed participants had received HCV treatment, with a community effectiveness of 10.7%. HCV prevalence decreased over time, from 21.2% in the early cohort to 9.3% in the recent cohort. Disease awareness increased over time, from 15.6% to 41.7%, with the community effectiveness increasing from 1.3% to 28.8%. Lower education levels and normal liver biochemistry were associated with a lower rate of disease awareness. Notably, 68% of participants with abnormal liver biochemistry and 69% of those with advanced fibrosis (FIB‐4 > 3.25) were unaware of their HCV disease. We demonstrated huge gaps in disease awareness, link‐to‐care, and treatment uptake in the HCV care cascade in an HCV‐hyperendemic area, even in the initial era of direct‐acting antiviral agents. There is an urgent need to overcome these hurdles to achieve HCV elimination.
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spelling doaj.art-e247a605acf147468fa093693bfe2c112022-12-22T02:44:19ZengWileyKaohsiung Journal of Medical Sciences1607-551X2410-86502022-07-0138769470210.1002/kjm2.12552Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern TaiwanPei‐Chien Tsai0Chia‐Yen Dai1Ching‐I Huang2Ming‐Lun Yeh3Chung‐Feng Huang4Meng‐Hsuan Hsieh5Jeng‐Fu Yang6Po‐Yao Hsu7Po‐Cheng Liang8Yi‐Hung Lin9Tyng‐Yuan Jang10Ming‐Yen Hsieh11Zu‐Yau Lin12Shinn‐Chern Chen13Jee‐Fu Huang14Ming‐Lung Yu15Wan‐Long Chuang16Wen‐Yu Chang17Hepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanHepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung TaiwanAbstract Understanding the barriers and tackling the hurdles of hepatitis C virus (HCV) care cascades is key to HCV elimination. The current study aimed to investigate the rates of disease awareness, link‐to‐care, and treatment uptake of HCV in a hyperendemic area in Taiwan. Tzukuan residents from 2000 to 2018 were invited to participate in the questionnaire‐based interviews for HCV. The rates of disease awareness, accessibility, and anti‐HCV therapy were evaluated in anti‐HCV‐seropositive participants. Among 10,348 residents, 1789 (17.3%) were anti‐HCV seropositive. Of these 1789 anti‐HCV‐seropositive participants, data of 594 participants from questionnaire‐based interviews in 2005–2018 were analyzed for HCV care cascades. Overall, 24.9% of anti‐HCV‐seropositive HCV participants had disease awareness, 53.9% of aware participants had accessibility, and 79.8% of assessed participants had received HCV treatment, with a community effectiveness of 10.7%. HCV prevalence decreased over time, from 21.2% in the early cohort to 9.3% in the recent cohort. Disease awareness increased over time, from 15.6% to 41.7%, with the community effectiveness increasing from 1.3% to 28.8%. Lower education levels and normal liver biochemistry were associated with a lower rate of disease awareness. Notably, 68% of participants with abnormal liver biochemistry and 69% of those with advanced fibrosis (FIB‐4 > 3.25) were unaware of their HCV disease. We demonstrated huge gaps in disease awareness, link‐to‐care, and treatment uptake in the HCV care cascade in an HCV‐hyperendemic area, even in the initial era of direct‐acting antiviral agents. There is an urgent need to overcome these hurdles to achieve HCV elimination.https://doi.org/10.1002/kjm2.12552awarenesscommunity effectivenessHCVhyperendemicprevalence
spellingShingle Pei‐Chien Tsai
Chia‐Yen Dai
Ching‐I Huang
Ming‐Lun Yeh
Chung‐Feng Huang
Meng‐Hsuan Hsieh
Jeng‐Fu Yang
Po‐Yao Hsu
Po‐Cheng Liang
Yi‐Hung Lin
Tyng‐Yuan Jang
Ming‐Yen Hsieh
Zu‐Yau Lin
Shinn‐Chern Chen
Jee‐Fu Huang
Ming‐Lung Yu
Wan‐Long Chuang
Wen‐Yu Chang
Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
Kaohsiung Journal of Medical Sciences
awareness
community effectiveness
HCV
hyperendemic
prevalence
title Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
title_full Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
title_fullStr Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
title_full_unstemmed Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
title_short Low disease awareness as a contributing factor to the high prevalence of hepatitis C infection in Tzukuan, a hyperendemic area of southern Taiwan
title_sort low disease awareness as a contributing factor to the high prevalence of hepatitis c infection in tzukuan a hyperendemic area of southern taiwan
topic awareness
community effectiveness
HCV
hyperendemic
prevalence
url https://doi.org/10.1002/kjm2.12552
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