Epidemiologic studies suggest that circulating metals from the natural environment are linked with cardiometabolic health. However, few studies examined the relationship between multiple metals exposure and metabolic phenotypes, especially in obese individuals. We conducted a cross-sectional study to explore the association between 23 urinary metals and metabolic phenotypes in 1392 overweight and obese individuals (592 males, 800 females, mean age 43.1 +/- 9.8 years). Participants were classified as metabolically unhealthy if they had >= 2 of the following metabolic abnormalities: elevated blood pressure, elevated fasting blood glucose, elevated triglycerides, and reduced high-density lipoprotein cholesterol. Odds ratios (ORs) of unhealthy metabolic phenotypes for metal levels categorized into tertiles were assessed using logistic regression models. Five metals (barium, copper, iron, uranium, and zinc) were associated with unhealthy metabolic phenotypes in single-metal models, while in the multiple-metal model, only zinc and zinc-copper ratio remained significant. The ORs (95% CIs) comparing extreme tertiles were 2.57 (1.69, 3.89) for zinc and 1.68 (1.24, 2.27) for zinc-copper ratio after adjustment for confounders (both p-trends were <0.001). The numbers of metabolic abnormalities significantly increased with the levels of zinc and the zinc-copper ratio increased. Similar associations were observed with metabolic syndrome risk. High levels of urinary zinc were positively associated with elevated fasting blood glucose (p-trend < 0.001) and elevated triglycerides (p-trend = 0.003). The results suggest that urinary zinc and zinc-copper ratio are positively associated with increased risk of unhealthy metabolic phenotype. Further prospective studies with a larger sample size are required to verify these findings. (C) 2020 Elsevier Ltd. All rights reserved.
基金:
National Natural Science FoundationNational Natural Science Foundation of China (NSFC) [NSFC-81522040, 81473051]; National Key R&D Program of China [2017YFC0907501, 2016YF0900800]; Program for HUST Academic Frontier Youth Team
第一作者单位:[1]Huazhong Univ Sci & Technol, Tongji Med Coll, Sch Publ Hlth, Dept Occupat & Environm Hlth, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China[2]Huazhong Univ Sci & Technol, Tongji Med Coll, Sch Publ Hlth, State Key Lab Environm Hlth Incubating, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China
通讯作者:
通讯机构:[1]Huazhong Univ Sci & Technol, Tongji Med Coll, Sch Publ Hlth, Dept Occupat & Environm Hlth, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China[2]Huazhong Univ Sci & Technol, Tongji Med Coll, Sch Publ Hlth, State Key Lab Environm Hlth Incubating, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China
推荐引用方式(GB/T 7714):
Xu Yali,Wei Yue,Long Tengfei,et al.Association between urinary metals levels and metabolic phenotypes in overweight and obese individuals[J].CHEMOSPHERE.2020,254:doi:10.1016/j.chemosphere.2020.126763.
APA:
Xu, Yali,Wei, Yue,Long, Tengfei,Wang, Ruixin,Li, Zhaoyang...&He, Meian.(2020).Association between urinary metals levels and metabolic phenotypes in overweight and obese individuals.CHEMOSPHERE,254,
MLA:
Xu, Yali,et al."Association between urinary metals levels and metabolic phenotypes in overweight and obese individuals".CHEMOSPHERE 254.(2020)