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Examining Recall Memory in Infancy and Early Childhood Using the Elicited Imitation Paradigm
Published on: April 28, 2016
Can reactivity and regulation in infancy predict inattentive and hyperactive/impulsive behavior in 3-year-olds?
Matilda A Frick1, Tommie Forslund1, Karin C Brocki1
1Uppsala University.
Insights
Infant temperament regulation and maternal sensitivity are early indicators of later attention-deficit/hyperactivity disorder (ADHD) symptoms. Higher levels of these factors in infancy predict fewer inattentive and hyperactive behaviors at age three.
Area of Science:
- Developmental Psychology
- Child Psychiatry
- Behavioral Neuroscience
Background:
- Early identification of attention-deficit/hyperactivity disorder (ADHD) liability is crucial for timely intervention.
- Understanding early behavioral and regulatory markers can inform predictive models for ADHD.
- Existing literature highlights the need for infant markers predicting later inattentive and hyperactive/impulsive behaviors.
Purpose of the Study:
- To investigate the independent and interactive effects of infant cognitive regulation, temperament, and maternal sensitivity on later ADHD-related behaviors.
- To identify early predictive markers for inattentive and hyperactive/impulsive behaviors in typically developing infants.
- To explore the role of external regulation (maternal sensitivity) alongside internal regulatory factors.
Main Methods:
- Longitudinal study of 112 typically developing 10-month-old infants.
- Assessment of infant cognitive regulation (inhibition, sustained attention) and temperament (reactive, regulatory aspects).
- Measurement of maternal sensitivity as an external regulatory factor.
- Correlation analysis with parent-reported inattentive and hyperactive/impulsive behaviors at 3 years.
Main Results:
- Infant temperamental regulation independently predicted lower levels of both inattention and hyperactivity/impulsivity at age 3.
- Maternal sensitivity independently predicted lower levels of both inattention and hyperactivity/impulsivity at age 3.
- Infant positive affectivity/surgency predicted higher levels of hyperactivity/impulsivity at age 3; no significant interaction effects were found.
Conclusions:
- Infant temperament and maternal sensitivity serve as independent early markers for later attention-deficit/hyperactivity disorder symptoms.
- These findings support the utility of assessing temperamental regulation and maternal sensitivity for early risk identification.
- Early regulatory capacities in infants and their caregiving environment are critical for later behavioral outcomes.
Abstract:
A need to identify early infant markers of later occurring inattentive and hyperactive/impulsive behaviors has come to the fore in the current attention-deficit/hyperactivity disorder literature. The purpose of such studies is to identify driving mechanisms that could enable early detection of attention-deficit/hyperactivity disorder liability and thus facilitate early intervention. Here we study independent and interactive effects of cognitive regulation (inhibition and sustained attention), temperament (reactive and regulatory aspects), and maternal sensitivity (as external regulation) in a sample of 112 typically developing 10-month-old infants (59 boys, 52.7%), in relation to inattentive and hyperactive/impulsive behavior at 3 years. The results showed that infant temperamental regulation and maternal sensitivity made independent contributions to both inattention and hyperactivity/impulsivity, in that higher levels of temperamental regulation and maternal sensitivity were related to less inattentive and hyperactive/impulsive behavior. In addition, the temperamental factor positive affectivity/surgency made a significant contribution to later hyperactivity/impulsivity, in that higher levels of positive affectivity/surgency were related to more hyperactive/impulsive behavior. No interaction effects were found. Our findings suggest temperament and parental regulation as potential and independent markers of later inattentive and hyperactive/impulsive behavior.
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