PMID- 36194333 OWN - NLM STAT- MEDLINE DCOM- 20230216 LR - 20230216 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 30 IP - 7 DP - 2023 Feb TI - Association of exposure to multiple serum metals with the risk of chronic kidney disease in the elderly: a population-based case-control study. PG - 17245-17256 LID - 10.1007/s11356-022-23303-2 [doi] AB - In the world, chronic kidney disease (CKD) has been recognized as one of the critical public health problems, and the prevalence is higher in the elderly people. However, there are few studies on the association between exposure to multiple serum metal levels and CKD. A case-control study, we established, for elderly people in Anhui Province, China, to explore the effects of different metals and analyze the effect of mixed exposure on CKD. In this study, 287 cases of CKD and 287 controls were selected in the elderly health physical examination project in Tongling City, Anhui Province. Questionnaire survey, physical examination, and blood collection were conducted. Graphite furnace atomic absorption spectrometry (GFAAS) and inductively coupled plasma optical emission spectrometry (ICP-OES) were used to measure the concentration of serum metals. After selecting by least absolute shrinkage and selection operator (LASSO), 5 metals were brought into the multi-metal model. After adjusting all potential covariates additionally, the concentrations of lead (Pb), cadmium (Cd), cobalt (Co), and manganese (Mn) were significantly associated with CKD risk, whereas Pb, Se, and Cd had significant non-linearity with CKD. Besides, patients with highest quartiles of cobalt (Co), lead (Pb), and manganese (Mn) were 1.64, 1.39, and 0.64 times more possible to have CKD, respectively, as compared with the lowest levels. In the Bayesian kernel machine regression (BKMR) model, cadmium (Cd) had a combined effect with lead (Pb) possibly. This study suggested that the CKD risk was associated with exposure of multiple metals in elderly people. The underlying mechanisms of serum metals and CKD need more experimental and prospective studies to elucidate. CI - (c) 2022. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Hu, Wenlei AU - Hu W AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Li, Guoao AU - Li G AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - He, Jialiu AU - He J AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Zhao, Huanhuan AU - Zhao H AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Zhang, Hanshuang AU - Zhang H AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Lu, Huanhuan AU - Lu H AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Liu, Jianjun AU - Liu J AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. FAU - Huang, Fen AU - Huang F AUID- ORCID: 0000-0003-2127-3668 AD - Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Shushan District, Hefei, 230032, Anhui, China. fenh@ahmu.edu.cn. LA - eng GR - gxbjZD09/The Project for Top Disciplinary Talents of Majors in Universities of Anhui Province/ PT - Journal Article DEP - 20221004 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Metals, Heavy) RN - 00BH33GNGH (Cadmium) RN - 42Z2K6ZL8P (Manganese) RN - 2P299V784P (Lead) RN - 3G0H8C9362 (Cobalt) SB - IM MH - Humans MH - Aged MH - *Metals, Heavy/chemistry MH - Cadmium MH - Manganese MH - Prospective Studies MH - Bayes Theorem MH - Case-Control Studies MH - Lead MH - Cobalt MH - *Renal Insufficiency, Chronic/chemically induced/epidemiology OTO - NOTNLM OT - Case-control study OT - Chronic kidney disease OT - Multiple metal exposure OT - Serum metals OT - The elderly EDAT- 2022/10/05 06:00 MHDA- 2023/02/17 06:00 CRDT- 2022/10/04 11:15 PHST- 2022/06/08 00:00 [received] PHST- 2022/09/23 00:00 [accepted] PHST- 2022/10/05 06:00 [pubmed] PHST- 2023/02/17 06:00 [medline] PHST- 2022/10/04 11:15 [entrez] AID - 10.1007/s11356-022-23303-2 [pii] AID - 10.1007/s11356-022-23303-2 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2023 Feb;30(7):17245-17256. doi: 10.1007/s11356-022-23303-2. Epub 2022 Oct 4.