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The association between prenatal exposure to cigarettes and infant and maternal negative affect

Pamela Schuetze1, Rina D Eiden

  • 1Department of Psychology, State University of New York College at Buffalo, NY 14222-1095, United States. schuetp@buffalostate.edu

Infant Behavior & Development
|August 9, 2007
PubMed

Insights

Prenatal cigarette exposure significantly predicts infant negative affect, persisting through 7 months. Maternal and infant negative affect show a reciprocal relationship, impacting maternal well-being.

Area of Science:

  • Perinatal Psychology
  • Developmental Neuroscience
  • Maternal-Infant Health

Background:

  • Prenatal exposure to environmental toxins, such as cigarette smoke, is a significant concern for infant development.
  • Understanding the impact on infant emotional regulation and the maternal-infant relationship is crucial for early intervention.

Purpose of the Study:

  • To investigate the association between prenatal cigarette exposure and infant negative affect.
  • To examine the longitudinal trajectory of infant and maternal negative affect.
  • To explore the reciprocal influences between infant and maternal negative affect.

Main Methods:

  • Longitudinal study design involving 115 mother-infant dyads.
  • Assessment of infant and maternal negative affect during the neonatal period (2-4 weeks) and at 7 months.
  • Statistical analyses including regression to identify predictors of negative affect.

Main Results:

  • Prenatal cigarette exposure was the sole significant predictor of infant negative affect at both assessment points.
  • Infants with higher prenatal cigarette exposure exhibited increased negative affect.
  • Neonatal infant and maternal negative affect predicted maternal negative affect at 7 months.

Conclusions:

  • Prenatal cigarette exposure has a lasting detrimental effect on infant emotional regulation.
  • The interplay between maternal and infant emotional states is vital in understanding developmental outcomes.
  • Interventions should address both infant distress and maternal well-being in exposed populations.

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