Trajectories of Externalizing and Internalizing Behaviors in Preterm Children Admitted to a Neonatal Intensive Care

Emily D Gerstein1, Ashley C Woodman2, Cynthia Burnson3

  • 1University of Missouri-St. Louis, St. Louis, MO; University of Wisconsin-Madison, Madison, WI.

Insights

Preterm children exhibit three distinct behavior problem trajectories. Early intervention is crucial as child dysregulation, maternal depression, and socioeconomic factors predict more severe issues.

Area of Science:

  • Developmental Psychology
  • Pediatric Health
  • Behavioral Science

Background:

  • Preterm birth is associated with an increased risk of behavioral problems.
  • Understanding the developmental trajectories of these problems is crucial for early intervention.
  • Predictors of behavioral issues in preterm children require further investigation.

Purpose of the Study:

  • To identify distinct developmental trajectories of internalizing and externalizing behavior problems in preterm children from 16 months to 6 years.
  • To examine predictors of these behavior trajectories, including gestational age, child dysregulation, maternal depression, socioeconomic status, and parenting.

Main Methods:

  • A longitudinal study followed 148 preterm children and their mothers from NICU discharge to age 6.
  • Behavioral trajectories were analyzed using semiparametric group-based methods.
  • Multinomial logistic regression identified significant risk factors for behavior problem trajectories.

Main Results:

  • Three distinct trajectories for internalizing and externalizing behaviors were identified in preterm children.
  • Behavior problems peaked between 24-36 months for higher-risk groups, then stabilized or declined.
  • Maternal depression, child dysregulation, lower gestational age, and socioeconomic challenges predicted less optimal trajectories.

Conclusions:

  • Preterm children follow one of three distinct developmental behavior trajectories.
  • Severe behavior problems emerge early and are linked to child dysregulation, maternal depression, and socioeconomic status.
  • Findings support targeted screening and monitoring for high-risk preterm populations.
Abstract

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