PMID- 20819217 OWN - NLM STAT- MEDLINE DCOM- 20101202 LR - 20221207 IS - 1476-069X (Electronic) IS - 1476-069X (Linking) VI - 9 DP - 2010 Sep 6 TI - Association of maternal serum concentrations of 2,2', 4,4'5,5'-hexachlorobiphenyl (CB-153) and 1,1-dichloro-2,2-bis (p-chlorophenyl)-ethylene (p,p'-DDE) levels with birth weight, gestational age and preterm births in Inuit and European populations. PG - 56 LID - 10.1186/1476-069X-9-56 [doi] AB - BACKGROUND: Epidemiological studies on the association between maternal exposure to persistent organic pollutants (POPs) and fetal growth alteration report inconsistent findings which weights in favor of additional studies. METHODS: Blood samples were collected from interviewed pregnant women in Greenland (572), Kharkiv (611) and Warsaw (258) and were analyzed for CB-153 and p,p'-DDE by gas chromatography-mass spectrometry. Data on birth weight, gestational age and preterm birth were obtained for 1322 singleton live births. We examined the association between natural log-transformed serum POPs concentration and birth weight and gestational age using multiple linear regression and the association with prematurity using logistic regression controlling for potential confounding factors. RESULTS: The median serum concentrations of CB-153 and p,p'-DDE were for Inuit mothers 105.6 and 298.9, for Kharkiv mothers 27.0 and 645.4 and for Warsaw mothers 10.7 and 365.2 ng/g lipids, respectively. Increase in CB-153 concentration by one unit on the log scale in Inuit mothers serum was associated with significant decrease in infant birth weight of -59 g and gestational age by -0.2 week. Decreases observed in the cohorts in Kharkiv (-10 g and -0.1 week) and in Warsaw (-49 g and -0.2 week) were not statistically significant. Increase in p,p'-DDE concentration by one unit on the log scale was associated with a statistically significant decrease in infant birth weight of -39.4 g and -104.3 g and shortening of gestational age of -0.2 week and -0.6 week in the Inuit and Warsaw cohorts, respectively. In the Kharkiv cohort decrease in birth weight (-30.5 g) was not significant, however a shortening of gestational age of -0.2 week per increase in p,p'-DDE concentration by one unit on the log scale was of the borderline significance. There was no significant association between CB-153 and p,p'-DDE concentrations and risk of preterm birth however, in all cohorts the odds ratio was above 1. CONCLUSIONS: In utero exposure to POPs may reduce birth weight and gestational age of newborns however, new insights as to why results vary across studies were not apparent. FAU - Wojtyniak, Bogdan J AU - Wojtyniak BJ AD - Department-Centre of Monitoring and Analyses of Population Health, National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland. bogdan@pzh.gov.pl FAU - Rabczenko, Daniel AU - Rabczenko D FAU - Jonsson, Bo A G AU - Jonsson BA FAU - Zvezday, Valentyna AU - Zvezday V FAU - Pedersen, Henning S AU - Pedersen HS FAU - Rylander, Lars AU - Rylander L FAU - Toft, Gunnar AU - Toft G FAU - Ludwicki, Jan K AU - Ludwicki JK FAU - Goralczyk, Katarzyna AU - Goralczyk K FAU - Lesovaya, Anna AU - Lesovaya A FAU - Hagmar, Lars AU - Hagmar L FAU - Bonde, Jens Peter AU - Bonde JP CN - INUENDO research group LA - eng PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20100906 PL - England TA - Environ Health JT - Environmental health : a global access science source JID - 101147645 RN - 0 (Biomarkers) RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) SB - IM MH - Biomarkers/blood MH - Birth Weight/*drug effects MH - Cohort Studies MH - Dichlorodiphenyl Dichloroethylene/*blood/toxicity MH - Environmental Pollutants/*blood/toxicity MH - Female MH - Gestational Age MH - Greenland MH - Humans MH - Hydrocarbons, Chlorinated/*blood/toxicity MH - Infant, Newborn MH - Infant, Premature/growth & development MH - Inuit MH - Male MH - Maternal Exposure/*adverse effects MH - Poland MH - Pregnancy MH - Pregnant Women MH - Prenatal Exposure Delayed Effects MH - Ukraine MH - White People PMC - PMC2944244 EDAT- 2010/09/08 06:00 MHDA- 2010/12/14 06:00 PMCR- 2010/09/06 CRDT- 2010/09/08 06:00 PHST- 2009/11/25 00:00 [received] PHST- 2010/09/06 00:00 [accepted] PHST- 2010/09/08 06:00 [entrez] PHST- 2010/09/08 06:00 [pubmed] PHST- 2010/12/14 06:00 [medline] PHST- 2010/09/06 00:00 [pmc-release] AID - 1476-069X-9-56 [pii] AID - 10.1186/1476-069X-9-56 [doi] PST - epublish SO - Environ Health. 2010 Sep 6;9:56. doi: 10.1186/1476-069X-9-56.