PMID- 27336232 OWN - NLM STAT- MEDLINE DCOM- 20170501 LR - 20240325 IS - 1096-0953 (Electronic) IS - 0013-9351 (Print) IS - 0013-9351 (Linking) VI - 150 DP - 2016 Oct TI - Lactation history, serum concentrations of persistent organic pollutants, and maternal risk of diabetes. PG - 282-288 LID - S0013-9351(16)30258-4 [pii] LID - 10.1016/j.envres.2016.06.023 [doi] AB - OBJECTIVE: Lactation may help curb diabetes risk and is also known as an excretion route for some environmental pollutants. We evaluated associations of lifetime lactation history with serum concentrations of persistent organic pollutants (POPs) in the National Health and Nutrition Examination Survey 1999-2006, and examined whether potentially diabetogenic POPs account for associations between lactation and diabetes. RESEARCH DESIGN AND METHODS: Among 4479 parous women, breastfeeding history was defined as the number of children breastfed >/=1 month. Diabetes was identified by self-report or hemoglobin A1c >6.5%. Twenty-four POPs were measured in serum among subsamples of 668 to 1073 participants. RESULTS: Compared with women without lactation history, odds ratios (95% confidence intervals) of having diabetes among those with 1-2 and >/=3 lactation periods were 0.83(0.61, 1.13) and 0.63(0.44, 0.91; P trend=0.03). Lifetime lactation history was inversely associated with serum concentrations of 17 out of the 24 organochlorine pesticides, polychlorinated biphenyl congeners (PCBs), and perfluoroalkyl substances (Ptrend<0.05). Comparing the >/=3 lactations group with women without a lactation history, the relative reduction of POPs ranged from 12% (PCB-196) to 30% (oxychlordane). The inverse association between lactation and diabetes was slightly attenuated after adjustment for POPs. Age-stratified analyses showed that the inverse association between lactation periods and serum POP concentrations was observed primarily among participants <60 years, whereas age did not significantly modify the association between lactation history and diabetes prevalence. CONCLUSION: Crudely-classified lifetime lactation history was inversely associated with concurrent serum POP concentrations and diabetes prevalence. Prospective studies are needed to clarify how lactation could complement diabetes prevention through decreasing the POP body burdens. CI - Copyright (c) 2016 Elsevier Inc. All rights reserved. FAU - Zong, Geng AU - Zong G AD - Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA. FAU - Grandjean, Philippe AU - Grandjean P AD - Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Institute of Public Health, University of Southern Denmark, Odense, Denmark. FAU - Wang, Xiaobin AU - Wang X AD - Department of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD, USA; Center on the Early Life Origins of Disease, Department of Population, Family and Reproductive Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins School of Medicine, Baltimore, MD, USA. FAU - Sun, Qi AU - Sun Q AD - Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, USA; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA. Electronic address: qisun@hsph.harvard.edu. LA - eng GR - R01 ES021372/ES/NIEHS NIH HHS/United States GR - R03 ES022790/ES/NIEHS NIH HHS/United States GR - R00 HL098459/HL/NHLBI NIH HHS/United States GR - R01 ES022981/ES/NIEHS NIH HHS/United States GR - R01 ES021447/ES/NIEHS NIH HHS/United States GR - R01 ES021477/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20160620 PL - Netherlands TA - Environ Res JT - Environmental research JID - 0147621 RN - 0 (Environmental Pollutants) SB - IM MH - Adult MH - Cohort Studies MH - Cross-Sectional Studies MH - Diabetes Mellitus/*epidemiology/etiology MH - Environmental Exposure MH - Environmental Pollutants/*blood MH - Female MH - Humans MH - *Lactation MH - Middle Aged MH - Nutrition Surveys MH - Prevalence MH - Risk MH - United States/epidemiology MH - Young Adult PMC - PMC5003647 MID - NIHMS797318 OTO - NOTNLM OT - Diabetes OT - Lactation OT - Persistent organic pollutant COIS- declaration: All authors declare that they received no support from any organization for the submitted work; no financial relationships with any organizations that might have an interest in the submitted work in the previous three years, and no other relationships or activities that could appear to have influenced the submitted work. EDAT- 2016/06/24 06:00 MHDA- 2017/05/02 06:00 PMCR- 2017/10/01 CRDT- 2016/06/24 06:00 PHST- 2016/03/11 00:00 [received] PHST- 2016/06/14 00:00 [revised] PHST- 2016/06/14 00:00 [accepted] PHST- 2016/06/24 06:00 [entrez] PHST- 2016/06/24 06:00 [pubmed] PHST- 2017/05/02 06:00 [medline] PHST- 2017/10/01 00:00 [pmc-release] AID - S0013-9351(16)30258-4 [pii] AID - 10.1016/j.envres.2016.06.023 [doi] PST - ppublish SO - Environ Res. 2016 Oct;150:282-288. doi: 10.1016/j.envres.2016.06.023. Epub 2016 Jun 20.