PMID- 29398652 OWN - NLM STAT- MEDLINE DCOM- 20190121 LR - 20220321 IS - 1552-9924 (Electronic) IS - 0091-6765 (Print) IS - 0091-6765 (Linking) VI - 126 IP - 2 DP - 2018 Feb 2 TI - Prenatal Exposure to Phthalates and the Development of Eczema Phenotypes in Male Children: Results from the EDEN Mother-Child Cohort Study. PG - 027002 LID - 10.1289/EHP1829 [doi] LID - 027002 AB - BACKGROUND: Contradictory results exist regarding the importance of early-life exposure to phthalates for development of childhood eczema. OBJECTIVES: We evaluated the association between maternal urinary concentrations of phthalate metabolites between the 24th and 28th week of gestation and occurrence of eczema in their sons up to 5 y of age, according to allergic sensitization as assessed by total immunoglobulin E (IgE) in a subsample of individuals. METHODS: Data on health outcomes and background factors were collected using five standardized annual questionnaires completed by parents at the children's ages of 1-5 y, and their associations with phthalate metabolite urinary concentrations were assessed in 604 mother-son pairs with adjusted multiple logistic regression and Cox's survival model. Several eczema phenotypes were considered. Atopic status was assessed at 5 y of age in 293 boys through total IgE assessment. RESULTS: At 5 y of age, the prevalence of ever eczema was 30.4%. Metabolites of di-isobutyl phthalate (DiBP) and di-isononyl phthalate (DiNP) were positively associated with early-onset (0-24 mo of age) eczema (15.7%) and late-onset (24-60 mo of age) eczema (14.7%). Applying the Cox's model showed a significant association of occurrence of eczema in the first 5 y of life with DiBP and DiNP metabolites. Among IgE-sensitized boys, metabolites of di-n-butyl phthalate (DBP) and DiBP were significantly associated with ever eczema hazard ratio (HR)=1.67 [95% confidence interval (CI): 1.10, 2.54], p=0.01 and HR=1.87 (95% CI: 1.01, 3.48), p=0.04, respectively. CONCLUSIONS: Occurrence of eczema in early childhood may be influenced by prenatal exposure to certain phthalates in boys. Further investigations are needed to confirm this observation. https://doi.org/10.1289/EHP1829. FAU - Soomro, Munawar Hussain AU - Soomro MH AD - Department of Epidemiology of Allergic and Respiratory Diseases (EPAR), Saint-Antoine Medical School, Pierre Louis Institute of Epidemiology and Public Health (IPLESP UMRS 1136), Institut national de la sante et de la recherche medicale (Inserm), UPMC Universite Paris 06, Sorbonne Universites , Paris, France. AD - Department of community Medicine, Al Nafees Medical College and Hospital, Isra University-Islamabad Campus , Islamabad, Pakistan. FAU - Baiz, Nour AU - Baiz N AD - Department of Epidemiology of Allergic and Respiratory Diseases (EPAR), Saint-Antoine Medical School, Pierre Louis Institute of Epidemiology and Public Health (IPLESP UMRS 1136), Institut national de la sante et de la recherche medicale (Inserm), UPMC Universite Paris 06, Sorbonne Universites , Paris, France. FAU - Philippat, Claire AU - Philippat C AD - Team of Environmental Epidemiology applied to Reproduction and Respiratory Health, Institute for Advanced Biosciences (IAB), Inserm U1209, Universite Grenoble Alpes, Grenoble, France. FAU - Vernet, Celine AU - Vernet C AD - Team of Environmental Epidemiology applied to Reproduction and Respiratory Health, Institute for Advanced Biosciences (IAB), Inserm U1209, Universite Grenoble Alpes, Grenoble, France. FAU - Siroux, Valerie AU - Siroux V AD - Team of Environmental Epidemiology applied to Reproduction and Respiratory Health, Institute for Advanced Biosciences (IAB), Inserm U1209, Universite Grenoble Alpes, Grenoble, France. FAU - Nichole Maesano, Cara AU - Nichole Maesano C AD - Department of Epidemiology of Allergic and Respiratory Diseases (EPAR), Saint-Antoine Medical School, Pierre Louis Institute of Epidemiology and Public Health (IPLESP UMRS 1136), Institut national de la sante et de la recherche medicale (Inserm), UPMC Universite Paris 06, Sorbonne Universites , Paris, France. FAU - Sanyal, Shreosi AU - Sanyal S AD - Department of Epidemiology of Allergic and Respiratory Diseases (EPAR), Saint-Antoine Medical School, Pierre Louis Institute of Epidemiology and Public Health (IPLESP UMRS 1136), Institut national de la sante et de la recherche medicale (Inserm), UPMC Universite Paris 06, Sorbonne Universites , Paris, France. FAU - Slama, Remy AU - Slama R AD - Team of Environmental Epidemiology applied to Reproduction and Respiratory Health, Institute for Advanced Biosciences (IAB), Inserm U1209, Universite Grenoble Alpes, Grenoble, France. FAU - Bornehag, Carl-Gustaf AU - Bornehag CG AD - Department of Health Sciences, Karlstad University , Karlstad, Sweden. AD - Department of Preventive Medicine, Icahn School of Medicine at Mount Sinai, New York, New York, USA. FAU - Annesi-Maesano, Isabella AU - Annesi-Maesano I AD - Department of Epidemiology of Allergic and Respiratory Diseases (EPAR), Saint-Antoine Medical School, Pierre Louis Institute of Epidemiology and Public Health (IPLESP UMRS 1136), Institut national de la sante et de la recherche medicale (Inserm), UPMC Universite Paris 06, Sorbonne Universites , Paris, France. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180202 PL - United States TA - Environ Health Perspect JT - Environmental health perspectives JID - 0330411 RN - 0 (Phthalic Acids) RN - 37341-29-0 (Immunoglobulin E) SB - IM CIN - Environ Health Perspect. 2018 May 31;126(5):054001. PMID: 29856912 MH - Age of Onset MH - Child, Preschool MH - Cohort Studies MH - Eczema/*epidemiology/etiology/immunology MH - Environmental Exposure/*adverse effects MH - Female MH - Humans MH - Immunoglobulin E/immunology MH - Infant MH - Infant, Newborn MH - Logistic Models MH - Male MH - Phenotype MH - Phthalic Acids/*toxicity/urine MH - Pregnancy MH - Prenatal Exposure Delayed Effects/*epidemiology/etiology/immunology MH - Prevalence MH - Prospective Studies PMC - PMC6066334 EDAT- 2018/02/06 06:00 MHDA- 2019/01/22 06:00 PMCR- 2018/02/02 CRDT- 2018/02/06 06:00 PHST- 2017/03/01 00:00 [received] PHST- 2017/12/21 00:00 [revised] PHST- 2017/12/21 00:00 [accepted] PHST- 2018/02/06 06:00 [entrez] PHST- 2018/02/06 06:00 [pubmed] PHST- 2019/01/22 06:00 [medline] PHST- 2018/02/02 00:00 [pmc-release] AID - EHP1829 [pii] AID - 10.1289/EHP1829 [doi] PST - epublish SO - Environ Health Perspect. 2018 Feb 2;126(2):027002. doi: 10.1289/EHP1829.