PMID- 25910281 OWN - NLM STAT- MEDLINE DCOM- 20160713 LR - 20210430 IS - 1552-9924 (Electronic) IS - 0091-6765 (Print) IS - 0091-6765 (Linking) VI - 123 IP - 10 DP - 2015 Oct TI - Association of Prenatal Exposure to Persistent Organic Pollutants with Obesity and Cardiometabolic Traits in Early Childhood: The Rhea Mother-Child Cohort (Crete, Greece). PG - 1015-21 LID - 10.1289/ehp.1409062 [doi] AB - BACKGROUND: Prenatal exposure to endocrine-disrupting chemicals such as persistent organic pollutants (POPs) may increase risk of obesity later in life. OBJECTIVE: We examined the relation of in utero POPs exposure to offspring obesity and cardiometabolic risk factors at 4 years of age in the Rhea mother-child cohort in Crete, Greece (n = 689). METHODS: We determined concentrations of polychlorinated biphenyls (PCBs), dichlorodiphenyldichloroethylene (DDE), and hexachlorobenzene (HCB) in first-trimester maternal serum. We measured child weight, height, waist circumference, skinfold thicknesses, blood pressure (BP), blood levels of lipids, C-reactive protein, and adipokines at 4 years of age. Childhood obesity was defined using age- and sex-specific cut points for body mass index (BMI) as recommended by the International Obesity Task Force. RESULTS: On multivariable regression analyses, a 10-fold increase in HCB was associated with a higher BMI z-score (adjusted beta = 0.49; 95% CI: 0.12, 0.86), obesity [relative risk (RR) = 8.14; 95% CI: 1.85, 35.81], abdominal obesity (RR = 3.49; 95% CI: 1.08, 11.28), greater sum of skinfold thickness (beta = 7.71 mm; 95% CI: 2.04, 13.39), and higher systolic BP (beta = 4.34 mmHg; 95% CI: 0.63, 8.05) at 4 years of age. Prenatal DDE exposure was associated with higher BMI z-score (beta = 0.27; 95% CI: 0.04, 0.5), abdominal obesity (RR = 3.76; 95% CI: 1.70, 8.30), and higher diastolic BP (beta = 1.79 mmHg; 95% CI: 0.13, 3.46). PCBs were not significantly associated with offspring obesity or cardiometabolic risk factors. CONCLUSIONS: Prenatal exposure to DDE and HCB was associated with excess adiposity and higher blood pressure levels in early childhood. FAU - Vafeiadi, Marina AU - Vafeiadi M AD - Department of Social Medicine, Faculty of Medicine, University of Crete, Heraklion, Greece. FAU - Georgiou, Vaggelis AU - Georgiou V FAU - Chalkiadaki, Georgia AU - Chalkiadaki G FAU - Rantakokko, Panu AU - Rantakokko P FAU - Kiviranta, Hannu AU - Kiviranta H FAU - Karachaliou, Marianna AU - Karachaliou M FAU - Fthenou, Eleni AU - Fthenou E FAU - Venihaki, Maria AU - Venihaki M FAU - Sarri, Katerina AU - Sarri K FAU - Vassilaki, Maria AU - Vassilaki M FAU - Kyrtopoulos, Soterios A AU - Kyrtopoulos SA FAU - Oken, Emily AU - Oken E FAU - Kogevinas, Manolis AU - Kogevinas M FAU - Chatzi, Leda AU - Chatzi L LA - eng GR - K24 HD069408/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150424 PL - United States TA - Environ Health Perspect JT - Environmental health perspectives JID - 0330411 RN - 0 (Endocrine Disruptors) RN - 0 (Environmental Pollutants) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) RN - 4Z87H0LKUY (Hexachlorobenzene) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM CIN - Environ Health Perspect. 2015 Oct;123(10):A265. PMID: 26421652 MH - Adolescent MH - Adult MH - *Anthropometry MH - Blood Chemical Analysis MH - *Blood Pressure MH - Child, Preschool MH - Dichlorodiphenyl Dichloroethylene/toxicity MH - Endocrine Disruptors/toxicity MH - *Environmental Exposure MH - Environmental Pollutants/*toxicity MH - Female MH - Greece/epidemiology MH - Hexachlorobenzene/toxicity MH - Humans MH - Longitudinal Studies MH - Male MH - Middle Aged MH - Pediatric Obesity/chemically induced/*epidemiology MH - Polychlorinated Biphenyls/toxicity MH - Pregnancy MH - Prenatal Exposure Delayed Effects/chemically induced/*epidemiology MH - Risk Factors MH - Young Adult PMC - PMC4590761 COIS- The authors declare they have no actual or potential competing financial interests. EDAT- 2015/04/25 06:00 MHDA- 2016/07/14 06:00 PMCR- 2015/10/01 CRDT- 2015/04/25 06:00 PHST- 2014/08/11 00:00 [received] PHST- 2015/04/21 00:00 [accepted] PHST- 2015/04/25 06:00 [entrez] PHST- 2015/04/25 06:00 [pubmed] PHST- 2016/07/14 06:00 [medline] PHST- 2015/10/01 00:00 [pmc-release] AID - ehp.1409062 [pii] AID - 10.1289/ehp.1409062 [doi] PST - ppublish SO - Environ Health Perspect. 2015 Oct;123(10):1015-21. doi: 10.1289/ehp.1409062. Epub 2015 Apr 24.