6533b834fe1ef96bd129cb7b

RESEARCH PRODUCT

Chernobyl exposure as stressor during pregnancy and behaviour in adolescent offspring.

Anja C. HuizinkLea PulkkinenDanielle M. DickRichard J. RoseRichard J. RoseElina SihvolaElina SihvolaJaakko Kaprio

subject

Conduct DisorderMalePediatricsmedicine.medical_specialtyGeneralized anxiety disorderAdolescentOffspringSeverity of Illness IndexArticleDevelopmental psychologyLife Change Events03 medical and health sciences0302 clinical medicineprenatal exposure delayed effectsPregnancySeverity of illnessmedicineAttention deficit hyperactivity disorderHumansDepression (differential diagnoses)chernobyl nuclear accidentPregnancyDepressive Disorder MajorBrainmedicine.diseaseAnxiety Disorders030227 psychiatryDiagnostic and Statistical Manual of Mental DisordersPsychiatry and Mental healthFetal DiseasesChernobyl Nuclear AccidentConduct disorderAttention Deficit Disorder with HyperactivityadolescentPrenatal Exposure Delayed EffectsMajor depressive disorderAdult ChildrenFemalePsychology030217 neurology & neurosurgery

description

Objective: Research in animals has shown that exposure to stressors during pregnancy is associated with offspring behavioural disorders. We aimed to study the effect of in utero exposure to the Chernobyl disaster in 1986, and maternal anxiety presumably associated with that exposure, on behaviour disorder observed at age 14. Method: Exposed (n = 232) and non-exposed Finnish twins (n = 572) were compared. A semi-structured interview was used to assess lifetime symptoms of depression, generalized anxiety disorder, attention deficit hyperactivity disorder, conduct disorder and oppositional defiant disorder symptoms. Results: Adolescents who were exposed from the second trimester in pregnancy onwards, had a 2.32-fold risk (95% CI: 1.13-4.72) of having lifetime depression symptoms, an increased risk of fulfilling DSM-III-R criteria of a major depressive disorder (OR = 2.48, 95% CI: 1.06-5.7), and a 2.01-fold risk (95% CI: 1.14-3.52) of having attention deficit hyperactivity disorder symptoms. Conclusion: Perturbations in fetal brain development during the second trimester may be associated with the increased prevalence of depressive and attention deficit hyperactivity disorder symptoms.

10.1111/j.1600-0447.2007.01050.xhttps://pubmed.ncbi.nlm.nih.gov/17997723