Elevated Arsenic Exposure Is Associated with an Increased Risk of Chronic Hepatitis B Virus Infection: NHANES (2003-2014) in U.S.Adults
10.1007/s11596-018-1921-2
- Author:
Wei-Hua ZHANG
1
;
Jiao HUANG
;
Mei FENG
;
Ye-Qing TONG
;
Xu-Hua GUAN
;
Hong-Wei JIANG
;
Sheng WEI
Author Information
1. Department of Epidemiology and Biostatistics
- Keywords:
arsenic;
exposure;
hepatitis B;
infection;
National Health and Nutrition Examination Survey
- From:
Journal of Huazhong University of Science and Technology (Medical Sciences)
2018;38(4):610-617
- CountryChina
- Language:Chinese
-
Abstract:
Studies concerning the association between arsenic exposure and hepatitis B virus (HBV) infection have been lacking.The present study aimed to examine the association between total urinary arsenic (TUA) and infection of HBV.A total of 5186 participants from National Health and Nutrition Examination Survey (NHANES) 2003-2014 were included in the analysis.We used logistic regression to evaluate the association.We defined two measures of TUA.TUA1 was the sum of arsenous acid,arsenicacid,monomethylarsonic acid and dimethylarsenic acid.TUA2 was defined as TUA minus arsenobetaine and arsenocholine.The results showed that the weighted overall prevalence of HBV infection was 6.08%.For NHANES 2003-2014,the medians (interquartile range) of TUA1 and TUA2 were 5.60 μg/L (3.97-8.09 μg/L) and 4.91 μg/L (2.36-9.11 μg/L),respectively.Comparing the highest quartile to the lowest quartile after multivariable adjustment showed that the odds ratios (ORs) and 95% confidence intervals (CIs) for TUA1 and TUA2 were 2.44 (1.40-4.27) and 2.84 (1.60-5.05),respectively.In conclusion,elevated urinary arsenic was associated with the risk of HBV infection.Further studies,especially prospective studies,are needed to confirm the causal relationship between arsenic exposure and HBV infection.