Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study

Abstract This prospective, 12-center study investigated the etiology and clinical characteristics of acute viral hepatitis (AVH) during 2020–2021 in South Korea, and the performance of different diagnostic methods for hepatitis E virus (HEV). We enrolled 428 patients with acute hepatitis, of whom 16...

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Main Authors: Chan Young Jeong, Gwang Hyeon Choi, Eun Sun Jang, Young Seok Kim, Youn-Jae Lee, In Hee Kim, Sung Bum Cho, Jae Hyun Yoon, Kyung-Ah Kim, Dae Hee Choi, Woo Jin Chung, Hyun-Jin Cho, Seong Kyun Na, Yun-Tae Kim, Byung Seok Lee, Sook-Hyang Jeong
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-40775-5
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author Chan Young Jeong
Gwang Hyeon Choi
Eun Sun Jang
Young Seok Kim
Youn-Jae Lee
In Hee Kim
Sung Bum Cho
Jae Hyun Yoon
Kyung-Ah Kim
Dae Hee Choi
Woo Jin Chung
Hyun-Jin Cho
Seong Kyun Na
Yun-Tae Kim
Byung Seok Lee
Sook-Hyang Jeong
author_facet Chan Young Jeong
Gwang Hyeon Choi
Eun Sun Jang
Young Seok Kim
Youn-Jae Lee
In Hee Kim
Sung Bum Cho
Jae Hyun Yoon
Kyung-Ah Kim
Dae Hee Choi
Woo Jin Chung
Hyun-Jin Cho
Seong Kyun Na
Yun-Tae Kim
Byung Seok Lee
Sook-Hyang Jeong
author_sort Chan Young Jeong
collection DOAJ
description Abstract This prospective, 12-center study investigated the etiology and clinical characteristics of acute viral hepatitis (AVH) during 2020–2021 in South Korea, and the performance of different diagnostic methods for hepatitis E virus (HEV). We enrolled 428 patients with acute hepatitis, of whom 160 (37.4%) were diagnosed with AVH according to predefined serologic criteria. The clinical data and risk factors for AVH were analyzed. For hepatitis E patients, anti-HEV IgM and IgG were tested with two commercial ELISA kits (Abia and Wantai) with HEV-RNA real-time RT-PCR. HAV, HEV, HBV, HCV, Epstein-Barr virus (EBV), cytomegalovirus, and herpes simplex virus accounted for AVH in 78.8% (n = 126), 7.5% (n = 12), 3.1% (n = 5), 1.9% (n = 3), 6.9% (n = 11), 1.2% (n = 2), and 0.6% (n = 1) of 160 patients (median age, 43 years; men, 52.5%; median ALT, 2144 IU/L), respectively. Hospitalization, hemodialysis, and intensive care unit admission were required in 137 (86.7%), 5 (3.2%), and 1 (0.6%) patient, respectively. Two patients developed acute liver failure (1.3%), albeit without mortality or liver transplantation. Ingestion of uncooked clams/oysters and wild boars’ blood/bile was reported in 40.5% and 16.7% of patients with HAV and HEV, respectively. The concordance rate between the anti-HEV-IgM results of both ELISA kits was 50%. HEV RNA was detected in only 17% of patients with HEV. The diagnosis of HEV needs clinical consideration due to incomplete HEV diagnostics.
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spelling doaj.art-fafa880fc5b24078b6f1ef3ae7d720e02023-11-19T12:59:46ZengNature PortfolioScientific Reports2045-23222023-08-0113111010.1038/s41598-023-40775-5Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter studyChan Young Jeong0Gwang Hyeon Choi1Eun Sun Jang2Young Seok Kim3Youn-Jae Lee4In Hee Kim5Sung Bum Cho6Jae Hyun Yoon7Kyung-Ah Kim8Dae Hee Choi9Woo Jin Chung10Hyun-Jin Cho11Seong Kyun Na12Yun-Tae Kim13Byung Seok Lee14Sook-Hyang Jeong15Departments of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of MedicineDepartments of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of MedicineDepartments of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of MedicineDepartment of Internal Medicine, Soonchunhyang University Bucheon HospitalDepartment of Internal Medicine, Inje University Busan Paik HospitalDepartment of Internal Medicine, Jeonbuk National University HospitalDepartment of Internal Medicine, Chonnam National University Hwasun HospitalDepartment of Internal Medicine, Chonnam National University HospitalDepartments of Internal Medicine, Inje University Ilsan Paik HospitalDepartments of Internal Medicine, Kangwon National University HospitalDepartments of Internal Medicine, Keimyung University Dongsan HospitalDepartments of Internal Medicine, Gyeongsang National University HospitalDepartments of Internal Medicine, Jeju National University HospitalSeoul Clinical LaboratoriesDepartments of Internal Medicine, Chungnam National University HospitalDepartments of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of MedicineAbstract This prospective, 12-center study investigated the etiology and clinical characteristics of acute viral hepatitis (AVH) during 2020–2021 in South Korea, and the performance of different diagnostic methods for hepatitis E virus (HEV). We enrolled 428 patients with acute hepatitis, of whom 160 (37.4%) were diagnosed with AVH according to predefined serologic criteria. The clinical data and risk factors for AVH were analyzed. For hepatitis E patients, anti-HEV IgM and IgG were tested with two commercial ELISA kits (Abia and Wantai) with HEV-RNA real-time RT-PCR. HAV, HEV, HBV, HCV, Epstein-Barr virus (EBV), cytomegalovirus, and herpes simplex virus accounted for AVH in 78.8% (n = 126), 7.5% (n = 12), 3.1% (n = 5), 1.9% (n = 3), 6.9% (n = 11), 1.2% (n = 2), and 0.6% (n = 1) of 160 patients (median age, 43 years; men, 52.5%; median ALT, 2144 IU/L), respectively. Hospitalization, hemodialysis, and intensive care unit admission were required in 137 (86.7%), 5 (3.2%), and 1 (0.6%) patient, respectively. Two patients developed acute liver failure (1.3%), albeit without mortality or liver transplantation. Ingestion of uncooked clams/oysters and wild boars’ blood/bile was reported in 40.5% and 16.7% of patients with HAV and HEV, respectively. The concordance rate between the anti-HEV-IgM results of both ELISA kits was 50%. HEV RNA was detected in only 17% of patients with HEV. The diagnosis of HEV needs clinical consideration due to incomplete HEV diagnostics.https://doi.org/10.1038/s41598-023-40775-5
spellingShingle Chan Young Jeong
Gwang Hyeon Choi
Eun Sun Jang
Young Seok Kim
Youn-Jae Lee
In Hee Kim
Sung Bum Cho
Jae Hyun Yoon
Kyung-Ah Kim
Dae Hee Choi
Woo Jin Chung
Hyun-Jin Cho
Seong Kyun Na
Yun-Tae Kim
Byung Seok Lee
Sook-Hyang Jeong
Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
Scientific Reports
title Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
title_full Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
title_fullStr Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
title_full_unstemmed Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
title_short Etiology and clinical characteristics of acute viral hepatitis in South Korea during 2020–2021: a prospective multicenter study
title_sort etiology and clinical characteristics of acute viral hepatitis in south korea during 2020 2021 a prospective multicenter study
url https://doi.org/10.1038/s41598-023-40775-5
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