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Child Executive Control as a Moderator of the Longitudinal Association Between Sleep Problems and Subsequent
Insights
Children with early sleep problems and poor executive control (EC) face a higher risk of attention-deficit/hyperactivity disorder (ADHD) symptoms. Addressing sleep and EC early may help prevent ADHD.
Area of Science:
- Child psychology
- Developmental neuroscience
- Clinical psychology
Background:
- Attention-deficit/hyperactivity disorder (ADHD) is a prevalent neurodevelopmental disorder.
- Executive control (EC) and sleep are critical for healthy child development.
- Understanding the interplay between sleep, EC, and ADHD is crucial for early intervention.
Purpose of the Study:
- To investigate the longitudinal relationships between childhood sleep problems, executive control (EC), and attention-deficit/hyperactivity disorder (ADHD) symptoms.
- To determine if EC moderates the association between sleep problems and ADHD symptoms.
Main Methods:
- Longitudinal study with 271 children.
- Parental reports of sleep problems at age 3.
- Executive control assessment at age 4.5.
- Teacher-reported ADHD symptoms in 4th grade.
- Latent moderated structural equation modeling.
Main Results:
- Sleep problems at age 3 and EC deficits at age 4.5 were significantly associated with ADHD symptoms in 4th grade.
- Executive control moderated the link between sleep problems and hyperactivity/impulsivity.
- Children with both sleep issues and poor EC showed the highest risk for hyperactivity/impulsivity.
Conclusions:
- Early childhood sleep problems and executive control deficits predict later ADHD symptoms.
- Targeting sleep and EC development in early childhood may be a viable strategy for ADHD prevention.
- Interventions promoting healthy sleep and EC are recommended for at-risk children.
Objective:
To examine the longitudinal associations among sleep, executive control (EC), and attention-deficit/hyperactivity disorder (ADHD) symptoms in childhood.
Methods:
In this longitudinal study (N = 271), parents answered questions about sleep problems when children were 3 years old, children completed a comprehensive EC task battery at 4.5 years, and teachers completed standardized measures of child ADHD symptoms in 4th grade.
Results:
Latent moderated structural equation models demonstrated that sleep problems at 3 years and EC deficits at 4.5 years were associated with ADHD symptoms in 4th grade. EC moderated the relationship between sleep problems and hyperactivity/impulsivity, such that children with both sleep problems and poor EC were particularly at risk for hyperactivity/impulsivity.
Conclusions:
Sleep problems and EC deficits early in development were associated with increased risk for ADHD symptoms in elementary school. Early assessment and intervention to promote healthy sleep and EC development may be helpful in ADHD prevention.