PMID- 21835469 OWN - NLM STAT- MEDLINE DCOM- 20120607 LR - 20220408 IS - 1873-6750 (Electronic) IS - 0160-4120 (Linking) VI - 40 DP - 2012 Apr TI - Associations of persistent organic pollutants with abdominal obesity in the elderly: The Prospective Investigation of the Vasculature in Uppsala Seniors (PIVUS) study. PG - 170-178 LID - S0160-4120(11)00208-X [pii] LID - 10.1016/j.envint.2011.07.010 [doi] AB - OBJECTIVES: In animal experiments, persistent organic pollutants (POPs) have induced visceral obesity. To address this possibility in humans, we evaluated associations between POPs and abdominal obesity both cross-sectionally and prospectively. METHODS: Twenty-one plasma POPs (16 polychlorinated biphenyl (PCB) congeners, 3 organochlorine (OC) pesticides, 1 brominated diphenyl ether (BDE), and 1 dioxin) were measured at baseline in 970 participants aged 70 years of the Prospective Investigation of the Vasculature in Uppsala Seniors (PIVUS), with prospective analyses in 511 participants re-examined after 5 years. Abdominal obesity was defined by an increased waist circumference. RESULTS: In the cross-sectional analyses, concentrations of the less chlorinated PCBs, OC pesticides such as p,p'-DDE and dioxin had adjusted odds ratios of 2 to 3 for abdominal obesity. Many relations had inverted U-shapes rather than being linear, particularly in women. In contrast, concentrations of highly chlorinated PCBs were strongly inversely associated with abdominal obesity. In a single model including summary measures of the less chlorinated PCBs, highly chlorinated PCBs, and OC pesticides, both the positive associations and inverse associations strengthened. Similar but somewhat weaker associations were seen between POPs and risk of development of abdominal obesity in the prospective analyses. CONCLUSION: Using both a cross-sectional and a prospective design, low-dose exposure to less chlorinated PCBs, p,p'-DDE, and dioxin, were associated with existence or development of abdominal obesity, while highly chlorinated PCBs had an opposite association in an elderly population, despite the previous observation of higher incident diabetes associated with these same PCBs. CI - Copyright (c) 2011 Elsevier Ltd. All rights reserved. FAU - Lee, Duk-Hee AU - Lee DH AD - Department of Preventative Medicine, School of Medicine, Kyungpook National University, Daegu, Republic of Korea. Electronic address: lee_dh@knu.ac.kr. FAU - Lind, Lars AU - Lind L AD - Acute and Internal Medicine, Department of Medicine, Uppsala University Hospital, Uppsala, Sweden. FAU - Jacobs, David R Jr AU - Jacobs DR Jr AD - Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, United States; Department of Nutrition, School of Medicine, University of Oslo, Oslo, Norway. FAU - Salihovic, Samira AU - Salihovic S AD - MTM Research Center, School of Science and Technology, Orebro University, Orebro, Sweden. FAU - van Bavel, Bert AU - van Bavel B AD - MTM Research Center, School of Science and Technology, Orebro University, Orebro, Sweden. FAU - Lind, P Monica AU - Lind PM AD - Occupational and Environmental Medicine, Uppsala University, Uppsala, Sweden. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110810 PL - Netherlands TA - Environ Int JT - Environment international JID - 7807270 RN - 0 (Dioxins) RN - 0 (Environmental Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Polychlorinated Dibenzodioxins) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Aged MH - Cross-Sectional Studies MH - Diabetes Mellitus MH - Dichlorodiphenyl Dichloroethylene/blood MH - Dioxins/blood MH - Environmental Exposure/*statistics & numerical data MH - Environmental Pollutants/*blood MH - Female MH - Halogenated Diphenyl Ethers/blood MH - Humans MH - Hydrocarbons, Chlorinated/blood MH - Male MH - Obesity, Abdominal/*epidemiology MH - Odds Ratio MH - Pesticides/blood MH - Polychlorinated Biphenyls/blood MH - Polychlorinated Dibenzodioxins/blood MH - Prospective Studies MH - Sweden EDAT- 2011/08/13 06:00 MHDA- 2012/06/08 06:00 CRDT- 2011/08/13 06:00 PHST- 2011/05/08 00:00 [received] PHST- 2011/07/15 00:00 [revised] PHST- 2011/07/15 00:00 [accepted] PHST- 2011/08/13 06:00 [entrez] PHST- 2011/08/13 06:00 [pubmed] PHST- 2012/06/08 06:00 [medline] AID - S0160-4120(11)00208-X [pii] AID - 10.1016/j.envint.2011.07.010 [doi] PST - ppublish SO - Environ Int. 2012 Apr;40:170-178. doi: 10.1016/j.envint.2011.07.010. Epub 2011 Aug 10.