PMID- 33839551 OWN - NLM STAT- MEDLINE DCOM- 20210702 LR - 20210702 IS - 1873-6750 (Electronic) IS - 0160-4120 (Linking) VI - 153 DP - 2021 Aug TI - Exposure to multiple metals and the risk of hypertension in adults: A prospective cohort study in a local area on the Yangtze River, China. PG - 106538 LID - S0160-4120(21)00163-X [pii] LID - 10.1016/j.envint.2021.106538 [doi] AB - BACKGROUND: Exposure to multiple metals is recognized as a common and real scenario in daily life. However, limited prospective studies have assessed associations between multiple metals exposure and hypertension. METHODS: In total, 2625 adults in a local area on the Yangtze River were investigated at baseline from 2014 to 2015 and followed up in 2019. We measured baseline urine levels of 22 metals and used multivariate logistic analysis and Bayesian kernel machine regression (BKMR) to explore associations between multiple metals exposure and the risk of hypertension. RESULTS: A total of 385 individuals (29.6%) were diagnosed with hypertension. Five metals (cadmium, copper, magnesium, molybdenum and zinc) were positively associated with hypertension in single-metal models. Cadmium and zinc remained significantly positive associations after adjusting for these five metals, with the odds ratio (OR) in the highest quartiles of 1.49 (95% CI: 1.01, 2.21; p-trend = 0.05) and 1.60 (95% CI: 1.08, 2.38; p-trend = 0.02), respectively. BKMR analysis showed a significant joint effect of multiple metals on hypertension when the concentrations of five metals were at or above their 55th percentile compared with their median values. A potential interaction between cadmium and zinc in increasing the risk of hypertension was observed with the OR(int) of 1.41 (95%CI: 1.05, 1.89). CONCLUSIONS: We identified the joint effect of multiple metals on hypertension and observed a significant interaction between cadmium and zinc. Further cohort studies are needed to clarify the health effects of multiple metals exposure in a larger population. CI - Copyright (c) 2021 The Author(s). Published by Elsevier Ltd.. All rights reserved. FAU - Zhong, Qi AU - Zhong Q AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. FAU - Wu, Hua-Bing AU - Wu HB AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. FAU - Niu, Qin-Shan AU - Niu QS AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. FAU - Jia, Ping-Ping AU - Jia PP AD - JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong. FAU - Qin, Qi-Rong AU - Qin QR AD - Ma(,)anshan Center for Disease Control and Provention, Ma(,)anshan, Anhui, China. FAU - Wang, Xiao-Dong AU - Wang XD AD - Yian Center for Disease Control and Provention, Tongling, Anhui, China. FAU - He, Jia-Liu AU - He JL AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. FAU - Yang, Wan-Jun AU - Yang WJ AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. FAU - Huang, Fen AU - Huang F AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, China. Electronic address: fenh@ahmu.edu.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210409 PL - Netherlands TA - Environ Int JT - Environment international JID - 7807270 SB - IM MH - Adult MH - Bayes Theorem MH - China/epidemiology MH - Humans MH - *Hypertension/chemically induced/epidemiology MH - Prospective Studies MH - *Rivers OTO - NOTNLM OT - BKMR analysis OT - Hypertension OT - Multiple metals OT - Yangtze River EDAT- 2021/04/12 06:00 MHDA- 2021/07/03 06:00 CRDT- 2021/04/11 20:43 PHST- 2020/09/01 00:00 [received] PHST- 2021/02/28 00:00 [revised] PHST- 2021/03/19 00:00 [accepted] PHST- 2021/04/12 06:00 [pubmed] PHST- 2021/07/03 06:00 [medline] PHST- 2021/04/11 20:43 [entrez] AID - S0160-4120(21)00163-X [pii] AID - 10.1016/j.envint.2021.106538 [doi] PST - ppublish SO - Environ Int. 2021 Aug;153:106538. doi: 10.1016/j.envint.2021.106538. Epub 2021 Apr 9.