Abstract

Despite universal vaccination of newborns, the prevalence of chronic hepatitis virus B (HBV) infection and the associated disease burden remain high among adults in China. We investigated risk factors for chronic HBV infection in a community-based study of 512,726 individuals aged 30–79 years recruited from ten diverse areas during 2004–2008. Multivariable logistic regression was used to estimate odds ratios (ORs) of hepatitis B surface antigen (HBsAg) positivity recorded at baseline by sociodemographic and lifestyle factors, and medical history. In a random subset (n = 69,898) we further assessed the association of 18 single nucleotide polymorphisms (SNPs) previously shown to be associated with HBsAg positivity and development of chronic liver disease (CLD) (1600 cases). Several factors showed strong associations with HBsAg positivity, particularly younger age (< 40 vs. ≥ 60 years: OR 1.48, 95% CI 1.32–1.66), male sex (1.40, 1.34–1.46) and urban residency (1.55, 1.47–1.62). Of the 18 SNPs selected, 17 were associated with HBsAg positivity, and 14 with CLD, with SNPs near HLA-DPB1 were most strongly associated with both outcomes. In Chinese adults a range of genetic and non-genetic factors were associated with chronic HBV infection and CLD, which can inform targeted screening to help prevent disease progression.

Details

Title
Conventional and genetic risk factors for chronic Hepatitis B virus infection in a community-based study of 0.5 million Chinese adults
Author
Hamilton, Elizabeth 1 ; Yang, Ling 2 ; Mentzer, Alexander J. 3 ; Guo, Yu 4 ; Chen, Yiping 2 ; Lv, Jun 5 ; Fletcher, Robert 6 ; Wright, Neil 1 ; Lin, Kuang 1 ; Walters, Robin 2 ; Kartsonaki, Christiana 2 ; Yang, Yingcai 7 ; Burgess, Sushila 1 ; Sansome, Sam 1 ; Li, Liming 8 ; Millwood, Iona Y. 2 ; Chen, Zhengming 1 

 University of Oxford, Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, BDI Building, Old Road Campus, Oxford, UK (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948) 
 University of Oxford, Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, BDI Building, Old Road Campus, Oxford, UK (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948); University of Oxford, Medical Research Council Population Health Research Unit (MRC PHRU), Nuffield Department of Population Health, Oxford, UK (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948) 
 University of Oxford, The Wellcome Centre for Human Genetics, Oxford, UK (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948) 
 Chinese Academy of Medical Sciences, Beijing, China (GRID:grid.506261.6) (ISNI:0000 0001 0706 7839) 
 Peking University Health Science Center, Department of Epidemiology and Biostatistics, School of Public Health, Beijing, China (GRID:grid.11135.37) (ISNI:0000 0001 2256 9319) 
 The George Institute for Global Health, Sydney, Australia (GRID:grid.415508.d) (ISNI:0000 0001 1964 6010) 
 Shinan CDC, NCDs Prevention and Control Department, Qingdao, China (GRID:grid.4991.5) 
 University of Oxford, Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, BDI Building, Old Road Campus, Oxford, UK (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948); Peking University, Center for Public Health and Epidemic Preparedness and Response, Beijing, China (GRID:grid.11135.37) (ISNI:0000 0001 2256 9319) 
Publication year
2022
Publication date
2022
Publisher
Nature Publishing Group
e-ISSN
20452322
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
2690048354
Copyright
© The Author(s) 2022. This work is published under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.