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Behavior problems among cocaine exposed children: role of physiological regulation and parenting

Brent Finger1, Pamela Schuetze2, Rina D Eiden3

  • 1Montana State University Billings, 1500 University Drive, Billings, MT 59101, United States.

Neurotoxicology and Teratology
|February 1, 2014
PubMed

Insights

Prenatal cocaine exposure is linked to lower respiratory sinus arrhythmia (RSA) in children, which may indirectly affect behavior problems. Maternal negative affect further influences this relationship.

Area of Science:

  • Developmental Psychology
  • Neuroscience
  • Pediatrics

Background:

  • Prenatal exposure to substances like cocaine can impact child development.
  • Autonomic regulation, particularly respiratory sinus arrhythmia (RSA), is a key indicator of physiological functioning.
  • Understanding factors influencing behavior problems in early childhood is crucial.

Purpose of the Study:

  • To examine the interrelations between prenatal cocaine exposure, child autonomic regulation (RSA), parenting behavior, and child sex on behavior problems at 36 months.
  • To test if RSA mediates the relationship between cocaine exposure and behavior problems.
  • To investigate if child sex, maternal negative affect, and maternal sensitivity moderate the RSA-behavior problem link.

Main Methods:

  • Longitudinal study assessing prenatal cocaine exposure.
  • Measurement of child respiratory sinus arrhythmia (RSA) at 13 months during a negative affect task.
  • Assessment of maternal negative affect and sensitivity at 13 months.
  • Parent-reported behavior problems at 36 months of age.

Main Results:

  • Prenatal cocaine exposure predicted lower baseline RSA and RSA withdrawal.
  • Low baseline RSA was indirectly associated with fewer behavior problems.
  • Maternal negative affect moderated the association between baseline RSA and behavior problems.
  • A trend suggested baseline RSA was more strongly related to behavior problems in boys than girls.

Conclusions:

  • Prenatal cocaine exposure can impact child autonomic regulation, potentially influencing later behavior problems through an indirect pathway.
  • Maternal factors, such as negative affect, play a moderating role in the relationship between autonomic regulation and child behavior.
  • Findings highlight complex pathways contributing to behavior problems in cocaine-exposed children, emphasizing the need for targeted interventions.

Keywords:
Child behavior problemsParenting behaviorPrenatal cocaine exposureRespiratory sinus arrhythmia

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