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Postnatal Environmental Tobacco Smoke Exposure Related to Behavioral Problems in Children

Julie Chastang1, Nour Baïz2, Jean Sébastien Cadwallader

  • 1EPAR, INSERM UMR-S 1136, Paris, France; Department of General Practice, UPMC Université Paris 6, School of Medicine, Paris, France; EPAR, Université Pierre et Marie Curie, UMR-S 1136, Paris, France.

Plos One
|August 6, 2015
PubMed

Insights

Exposure to environmental tobacco smoke (ETS) during childhood, particularly after birth, is linked to increased behavioral problems. This includes both emotional and conduct issues in schoolchildren.

Area of Science:

  • Environmental Health
  • Child Psychology
  • Public Health

Background:

  • Environmental tobacco smoke (ETS) exposure is a significant public health concern.
  • Childhood behavioral problems encompass a range of emotional and conduct issues.
  • Understanding the impact of ETS on child development is crucial for preventative strategies.

Purpose of the Study:

  • To investigate the association between pre- and postnatal environmental tobacco smoke (ETS) exposure and behavioral problems in schoolchildren.
  • To quantify the risk of emotional symptoms and conduct problems related to ETS exposure timing.

Main Methods:

  • Cross-sectional study involving 5221 primary school children in France (6 Cities Study).
  • Parental questionnaires assessed pre- and postnatal secondhand tobacco smoke exposure at home.
  • Child behavioral outcomes (emotional symptoms, conduct problems) evaluated using the Strengths and Difficulties Questionnaire (SDQ).

Main Results:

  • Postnatal ETS exposure, and exposure during both pre- and postnatal periods, were associated with behavioral problems.
  • Internalizing problems (emotional symptoms) showed increased odds with pre- and postnatal ETS (OR=1.72) and postnatal only (OR=1.38).
  • Externalizing problems (conduct problems) showed increased odds with pre- and postnatal ETS (OR=1.94) and postnatal only (OR=1.47).

Conclusions:

  • Postnatal environmental tobacco smoke exposure, whether alone or combined with prenatal exposure, elevates the risk of behavioral issues in school-aged children.
  • Findings highlight the critical impact of early-life ETS exposure on child behavioral development.
  • Public health interventions should focus on reducing ETS exposure during pregnancy and early childhood.
Abstract

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