PMID- 27035469 OWN - NLM STAT- MEDLINE DCOM- 20170901 LR - 20240326 IS - 1552-9924 (Electronic) IS - 0091-6765 (Print) IS - 0091-6765 (Linking) VI - 124 IP - 9 DP - 2016 Sep TI - Diabetes Prevalence in Relation to Serum Concentrations of Polychlorinated Biphenyl (PCB) Congener Groups and Three Chlorinated Pesticides in a Native American Population. PG - 1376-83 LID - 10.1289/ehp.1509902 [doi] AB - BACKGROUND: Exposure to persistent organic pollutants (POPs) is known to increase risk of diabetes. OBJECTIVE: To determine which POPs are most associated with prevalence of diabetes in 601 Akwesasne Native Americans. METHODS: Multiple logistic regression analysis was used to assess associations between quartiles of concentrations of 101 polychlorinated biphenyl (PCBs) congeners, congener groups and three chlorinated pesticides [dichlorodiphenyldichloroethylene (DDE), hexachlorobenzene (HCB) and mirex] with diabetes. In Model 1, the relationship between quartiles of exposure and diabetes were adjusted only for sex, age, body mass index (BMI), and total serum lipids. Model 2 included additional adjustment for either total PCBs or total pesticides. RESULTS: Total serum PCB and pesticide concentrations were each significantly associated with prevalence of diabetes when adjusted only for covariates (Model 1), but neither showed a significant OR for highest to lowest quartiles after additional adjustment for the other (Model 2). When applying Model 2 to PCB congener groups and individual pesticides, there were significant omnibus differences between the four quartiles (all ps < 0.042) for most groups, with the exception of penta- and hexachlorobiphenyls, DDE and mirex. However, when comparing highest to lowest quartiles only non- and mono-ortho PCBs [OR = 4.55 (95% CI: 1.48, 13.95)], tri- and tetrachloro PCBs [OR = 3.66 (95% CI: 1.37, -9.78)] and HCB [OR = 2.64 (95% CI: 1.05, 6.61)] showed significant associations with diabetes. Among the non- and mono-ortho congeners, highest to lowest quartile of dioxin TEQs was not significant [OR = 1.82 (95% CI: 0.61, 5.40)] but the OR for the non-dioxin-like congeners was [OR = 5.01 (95% CI: 1.76, 14.24)]. CONCLUSION: The associations with diabetes after adjustment for other POPs were strongest with the more volatile, non-dioxin-like, low-chlorinated PCB congeners and HCB. Because low-chlorinated congeners are more volatile, these observations suggest that inhalation of vapor-phase PCBs is an important route of exposure. CITATION: Aminov Z, Haase R, Rej R, Schymura MJ, Santiago-Rivera A, Morse G, DeCaprio A, Carpenter DO, and the Akwesasne Task Force on the Environment. 2016. Diabetes prevalence in relation to serum concentrations of polychlorinated biphenyl (PCB) congener groups and three chlorinated pesticides in a Native American population. Environ Health Perspect 124:1376-1383; http://dx.doi.org/10.1289/ehp.1509902. FAU - Aminov, Zafar AU - Aminov Z AD - Department of Environmental Health Sciences, School of Public Health, University at Albany, State University of New York (SUNY), Rensselaer, New York, USA. FAU - Haase, Richard AU - Haase R FAU - Rej, Robert AU - Rej R FAU - Schymura, Maria J AU - Schymura MJ FAU - Santiago-Rivera, Azara AU - Santiago-Rivera A FAU - Morse, Gayle AU - Morse G FAU - DeCaprio, Anthony AU - DeCaprio A FAU - Carpenter, David O AU - Carpenter DO CN - Akwesasne Task Force on the Environment LA - eng GR - P42 ES004913/ES/NIEHS NIH HHS/United States GR - P01 ES-04913/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20160401 PL - United States TA - Environ Health Perspect JT - Environmental health perspectives JID - 0330411 RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Diabetes Mellitus/*epidemiology MH - *Environmental Exposure MH - Environmental Monitoring MH - Environmental Pollutants/*blood MH - Female MH - Humans MH - Hydrocarbons, Chlorinated/*blood MH - Indians, North American MH - Male MH - Middle Aged MH - New York/epidemiology MH - Pesticides/*blood MH - Prevalence MH - Young Adult PMC - PMC5010411 COIS- The other authors declare they have no actual or potential competing financial interests. EDAT- 2016/04/02 06:00 MHDA- 2017/09/02 06:00 PMCR- 2016/09/01 CRDT- 2016/04/02 06:00 PHST- 2015/03/03 00:00 [received] PHST- 2015/06/08 00:00 [revised] PHST- 2016/03/07 00:00 [accepted] PHST- 2016/04/02 06:00 [entrez] PHST- 2016/04/02 06:00 [pubmed] PHST- 2017/09/02 06:00 [medline] PHST- 2016/09/01 00:00 [pmc-release] AID - ehp.1509902 [pii] AID - 10.1289/ehp.1509902 [doi] PST - ppublish SO - Environ Health Perspect. 2016 Sep;124(9):1376-83. doi: 10.1289/ehp.1509902. Epub 2016 Apr 1.