0000000000141970

AUTHOR

Gunnar Toft

0000-0002-7542-6853

showing 5 related works from this author

Parental occupational exposure to endocrine disrupting chemicals and male genital malformations: a study in the Danish National Birth Cohort study

2011

Abstract Background Sex hormones closely regulate development of the male genital organs during fetal life. The hypothesis that xenobiotics may disrupt endogenous hormonal signalling has received considerable scientific attention, but human evidence is scarce. Objectives We analyse occurrence of hypospadias and cryptorchidism according to maternal and paternal occupational exposure to possible endocrine disrupting chemicals. Methods We conducted a follow-up study of 45,341 male singleton deliveries in the Danish National Birth Cohort during 1997-2009. Information on work during pregnancy was obtained by telephone interviews around gestational week 16. Parents' job titles were classified acc…

Malemedicine.medical_specialtyDenmarkHealth Toxicology and MutagenesisJob-exposure matrixEndocrine DisruptorsCohort StudiesInterviews as Topiclcsh:RC963-969PregnancyOccupational ExposureCryptorchidismMedicineHumansSex organCumulative incidenceGynecologyPregnancyHypospadiasbusiness.industryObstetricsResearchlcsh:Public aspects of medicineInfant NewbornPublic Health Environmental and Occupational HealthInfantlcsh:RA1-1270medicine.diseasePaternal ExposureHypospadiasMaternal ExposureChild PreschoolPrenatal Exposure Delayed Effectslcsh:Industrial medicine. Industrial hygieneGestationFemalebusinessCohort studyFollow-Up Studies
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Early Life Exposure to Perfluoroalkyl Substances (PFAS) and ADHD: A Meta-Analysis of Nine European Population-Based Studies

2020

Introduction: To date, the evidence for an association between perfluoroalkyl substances (PFAS) exposure and attention deficit and hyperactivity disorder (ADHD) is inconclusive. Objective: We investigated the association between early life exposure to perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA), and ADHD in a collaborative study including nine European population-based studies, encompassing 4,826 mother-child pairs. Methods: Concentrations of PFOS and PFOA were measured in maternal serum/plasma during pregnancy, or in breast milk, with different timing of sample collection in each cohort. We used a validated pharmacokinetic model of pregnancy and lactation to estimate…

MaleHealth Toxicology and MutagenesisReproductive health and childbirth010501 environmental sciencesToxicology01 natural sciencesMedical and Health SciencesCohort Studies0302 clinical medicinePregnancyMedicine2.2 Factors relating to the physical environment030212 general & internal medicineAetiologyChildPediatricFluorocarbonsEarly life3. Good healthPeer reviewMilkBreast FeedingMental HealthAlkanesulfonic AcidsMeta-analysisChild PreschoolPrenatal Exposure Delayed EffectsEnvironmental PollutantsFemaleCaprylatesHumanPopulationMEDLINEMothers03 medical and health sciencesEnvironmental healthmental disordersHumansPreschool0105 earth and related environmental sciencesMilk Humanbusiness.industryResearchPublic Health Environmental and Occupational HealthEuropean populationEnvironmental Exposurebiochemical phenomena metabolism and nutritionAttention Deficit Hyperactivity Disorder (ADHD)Attention Deficit Disorder with HyperactivityAttention deficitbusinessEnvironmental SciencesEnvironmental Health Perspectives
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Prenatal exposure to PCB-153, p,p'-DDE and birth outcomes in 9000 mother-child pairs: exposure-response relationship and effect modifiers.

2014

Low-level exposure to polychlorinated biphenyl-153 (PCB-153) and dichlorodiphenyldichloroethylene (p-p′-DDE) can impair fetal growth; however, the exposure–response relationship and effect modifiers of such association are not well established. This study is an extension of an earlier European meta-analysis. Our aim was to explore exposure–response relationship between PCB-153 and p-p′-DDE and birth outcomes; to evaluate whether any no exposure–effect level and susceptible subgroups exist; and to assess the role of maternal gestational weight gain (GWG). We used a pooled dataset of 9377 mother–child pairs enrolled in 14 study populations from 11 European birth cohorts. General additive mode…

Malemedicine.medical_specialtyBirth weightDichlorodiphenyl Dichloroethylene[SDV]Life Sciences [q-bio]Biomarkers of exposurechemistry.chemical_compoundPregnancyInternal medicinemedicineBirth WeightHumansBiologyPrenatal exposureExposure responselcsh:Environmental sciencesGeneral Environmental Sciencelcsh:GE1-350Polychlorinated biphenyls (PCBs)PregnancyPersistent organic pollutantsDichlorodiphenyldichloroethylene (DDE)Infant NewbornPregnancy Outcomemedicine.diseaseMother child pairsPolychlorinated Biphenyls3. Good healthChemistryEndocrinologyDichlorodiphenyldichloroethylenechemistryMaternal ExposureGestationEnvironmental PollutantsFemalemedicine.symptomWeight gainDemography
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Prenatal and postnatal exposure to persistent organic pollutants and attention-deficit and hyperactivity disorder: a pooled analysis of seven Europea…

2018

International audience; Background - Attention-deficit/hyperactivity disorder (ADHD) is increasing worldwide for reasons largely unknown and environmental chemicals with neurotoxic properties, such as persistent organic pollutants (POPs), have been proposed to play a role. We investigated the association between prenatal and postnatal exposure to polychlorinated biphenyl-153 (PCB-153), p-p´-dichlorodiphenyldichloroethylene (p-p'-DDE) and hexachlorobenzene (HCB) and ADHD in childhood. Methods - We pooled seven European birth cohort studies encompassing 4437 mother-child pairs from the general population with concentrations of PCB-153, p-p´-DDE and HCB measured in cord blood, maternal blood o…

MaleEpidemiology010501 environmental sciences01 natural sciencesCohort Studies0302 clinical medicinePregnancyHexachlorobenzeneChildeducation.field_of_studyPerinatal ExposureGeneral MedicineEnvironmental exposureFetal BloodPolychlorinated Biphenyls3. Good healthEuropeMaternal ExposureChild PreschoolPrenatal Exposure Delayed EffectsEnvironmental PollutantsFemaleCohort studyAdolescentpolychlorinated biphenylsDichlorodiphenyl DichloroethylenePopulationPrenatal careattention-deficit disorder with hyperactivityDDT03 medical and health sciencesmedicineAttention deficit hyperactivity disorderHumanseducationPrenatal Exposures to Pollutants0105 earth and related environmental sciencesPregnancybusiness.industryOdds ratioEnvironmental Exposuremedicine.diseaseLogistic Modelshexachlorobenzene[SDV.SPEE] Life Sciences [q-bio]/Santé publique et épidémiologieAttention Deficit Disorder with Hyperactivity[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologiebusiness030217 neurology & neurosurgeryDemography
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Birth Weight and Prenatal Exposure to Polychlorinated Biphenyls (PCBs) and Dichlorodiphenyldichloroethylene (DDE): A Meta-analysis within 12 European…

2011

Abstract: Objectives: Exposure to high concentrations of persistent organochlorines may cause fetal toxicity, but the evidence at low exposure levels is limited. Large studies with substantial exposure contrasts and appropriate exposure assessment are warranted. Within the framework of the EU (European Union) ENRIECO (ENvironmental Health RIsks in European Birth Cohorts) and EU OBELIX (OBesogenic Endocrine disrupting chemicals: LInking prenatal eXposure to the development of obesity later in life) projects, we examined the hypothesis that the combination of polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (DDE) adversely affects birth weight. Methods: We used maternal a…

MaleHealth Toxicology and MutagenesisPhysiologyReview010501 environmental sciences01 natural sciencesCohort Studieschemistry.chemical_compound0302 clinical medicinePregnancyBirth Weight030212 general & internal medicinePCBsgestational ageSmokingGestational ageFetal BloodPolychlorinated Biphenyls3. Good healthEuropeChemistryDichlorodiphenyldichloroethyleneMeta-analysisToxicityDDE/dk/atira/pure/sustainabledevelopmentgoals/good_health_and_well_beingEnvironmental PollutantsFemaleCohort studyAdultmedicine.medical_specialtyBirth weightDichlorodiphenyl Dichloroethylene03 medical and health sciencesYoung AdultSex Factorsbirth cohort studiesSDG 3 - Good Health and Well-beingInternal medicinemedicineHumansBiology0105 earth and related environmental sciencesPregnancyFetusMilk Humanbusiness.industryPublic Health Environmental and Occupational Healthmedicine.diseasemeta-analysisreproductive effectsEndocrinologychemistryLinear ModelsHuman medicinebusinessEnvironmental Health Perspectives
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