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A Longitudinal Approach to the Relationships Among Sleep, Behavioral Adjustment, and Maternal Depression in

Kijoo Cha1

  • 1Department of Early Childhood Education, Gachon University, Seongnam, South Korea.

Frontiers in Psychology
|May 2, 2022
PubMed

Insights

Addressing children's sleep problems, not just duration, is key for behavioral adjustment. Maternal depression also impacts preschooler behavior, highlighting the need for early support.

Area of Science:

  • Child Psychology
  • Developmental Science
  • Sleep Research

Background:

  • Preschooler behavioral adjustment is influenced by multiple factors.
  • Longitudinal data is crucial for understanding developmental trajectories.
  • Maternal mental health, particularly depression, can impact child outcomes.

Purpose of the Study:

  • To examine longitudinal links between sleep (duration, problems) and behavioral adjustment (externalizing, internalizing behaviors) in preschoolers.
  • To investigate the role of maternal depressive symptoms in this relationship.
  • To control for family and child temperament factors.

Main Methods:

  • Latent Growth Modeling (LGM) applied to longitudinal data (3 years) from the National Panel Study on Korean Children (PSKC).
  • Analysis controlled for responsive parenting, developmental stimulation, marital conflict, and child negative emotionality.
  • Sleep duration (SD) and sleep problems (SPs) were assessed alongside externalizing behaviors (EB), internalizing behaviors (IB), and maternal depressive symptoms (MDS).

Main Results:

  • Longer sleep duration at age four correlated with lower externalizing behaviors.
  • More sleep problems were concurrently linked to higher externalizing and internalizing behaviors.
  • Decreases in sleep problems predicted declines in externalizing and internalizing behaviors.
  • Maternal depressive symptoms at age four were associated with higher child externalizing behaviors, internalizing behaviors, and sleep problems.
  • No longitudinal association was found between changes in maternal depressive symptoms and child sleep/adjustment.
  • Associations were stronger for sleep problems than sleep duration.

Conclusions:

  • Sleep problems, more than sleep duration, are significant predictors of preschooler adjustment issues.
  • Interventions targeting sleep problems may be more effective for preventing behavioral difficulties.
  • Maternal depressive symptoms require attention throughout the preschool years for optimal child adjustment.

Keywords:
child adjustmentmaternal depressionpreschoolerssleep durationsleep problemstrajectory

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