PMID- 36402077 OWN - NLM STAT- MEDLINE DCOM- 20221206 LR - 20221206 IS - 1090-2414 (Electronic) IS - 0147-6513 (Linking) VI - 248 DP - 2022 Dec 15 TI - Sex-specific associations of the urinary fourteen-metal mixture with NAFLD and liver fibrosis among US adults: A nationally representative study. PG - 114306 LID - S0147-6513(22)01146-0 [pii] LID - 10.1016/j.ecoenv.2022.114306 [doi] AB - Although previous studies have examined the hepatotoxicity of single metal exposure, the associations between metal mixture and non-alcoholic fatty liver disease (NAFLD) or fibrosis remain unclear. This study investigated the associations of urinary metal mixture with the risks of NAFLD and liver fibrosis in US adults using data from the National Health and Nutrition Examination Survey (NHANES) from 2017.01 to 2020.03. Vibration-controlled transient elastography was used to detect the controlled attenuation parameter (CAP) and liver stiffness measurement (LSM), which are indicators of NAFLD and liver fibrosis respectively. Three novel mixture modeling approaches including the Bayesian kernel machine regression (BKMR), weighted quantile sum (WQS) regression and quantile g-computation (qgcomp) were used to estimate the associations of the urinary fourteen-metal mixture with Ln CAP and Ln LSM. There were 2283 adults aged over 18 years (1209 women and 1074 men) were included. Among women, urinary metal mixture was positively associated with Ln CAP in the BKMR and qgcomp models (both P < 0.05). However, no significantly associations of urinary metal mixture with Ln CAP were observed among men in all models (all P > 0.05). The metal mixture was not associated with Ln LSM in the three models regardless of genders (all P > 0.05). In conclusion, we observed sex-specific associations between urinary metal mixture and the prevalence of NAFLD in US adults. These findings emphasize the role of environmental heavy metal exposure in the development of NAFLD, and confirm the need for more prospective cohort studies on sex-specific manner. CI - Copyright (c) 2022 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Wan, Heng AU - Wan H AD - Institute and Department of Endocrinology and Metabolism, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China. FAU - Jiang, Yuqi AU - Jiang Y AD - Institute and Department of Endocrinology and Metabolism, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China. FAU - Yang, Jingli AU - Yang J AD - College of Earth and Environmental Sciences, Lanzhou University, Lanzhou, Gansu, China. FAU - Ma, Qintao AU - Ma Q AD - Institute and Department of Endocrinology and Metabolism, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China. FAU - Liu, Lan AU - Liu L AD - Institute and Department of Endocrinology and Metabolism, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China. FAU - Peng, Leiyang AU - Peng L AD - School of Public Health, Southern Medical University, Guangzhou, Guangdong, China. FAU - Liu, Han AU - Liu H AD - School of Public Health, Southern Medical University, Guangzhou, Guangdong, China. FAU - Xiong, Ning AU - Xiong N AD - School of Public Health, Southern Medical University, Guangzhou, Guangdong, China. FAU - Guan, Zhuofan AU - Guan Z AD - School of Public Health, Southern Medical University, Guangzhou, Guangdong, China. FAU - Yang, Aimin AU - Yang A AD - Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong Special Administrative Region of China. FAU - Cao, Huanyi AU - Cao H AD - Department of Endocrinology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China. Electronic address: caohuanyi@link.cuhk.edu.hk. FAU - Shen, Jie AU - Shen J AD - Institute and Department of Endocrinology and Metabolism, Shunde Hospital, Southern Medical University (The First People's Hospital of Shunde), Foshan, Guangdong, China. Electronic address: sjiesy@smu.edu.cn. LA - eng PT - Journal Article DEP - 20221116 PL - Netherlands TA - Ecotoxicol Environ Saf JT - Ecotoxicology and environmental safety JID - 7805381 RN - 0 (Metals) SB - IM MH - Adult MH - Female MH - Humans MH - Male MH - Middle Aged MH - *Non-alcoholic Fatty Liver Disease/chemically induced/epidemiology MH - Nutrition Surveys MH - Bayes Theorem MH - Prospective Studies MH - Liver Cirrhosis/chemically induced/epidemiology MH - Metals OTO - NOTNLM OT - BKMR OT - Heavy metal mixture OT - NAFLD OT - Qgcomp OT - WQS regression COIS- Conflicts of interest No competing financial interests to declare. EDAT- 2022/11/20 06:00 MHDA- 2022/12/07 06:00 CRDT- 2022/11/19 18:27 PHST- 2022/08/29 00:00 [received] PHST- 2022/10/25 00:00 [revised] PHST- 2022/11/14 00:00 [accepted] PHST- 2022/11/20 06:00 [pubmed] PHST- 2022/12/07 06:00 [medline] PHST- 2022/11/19 18:27 [entrez] AID - S0147-6513(22)01146-0 [pii] AID - 10.1016/j.ecoenv.2022.114306 [doi] PST - ppublish SO - Ecotoxicol Environ Saf. 2022 Dec 15;248:114306. doi: 10.1016/j.ecoenv.2022.114306. Epub 2022 Nov 16.