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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Neonatal neurobehavior and infant temperament amongst offspring born to parents with and without ADHD
Heather M Joseph1, Michelle A Wilson2, Jihui Diaz1
1University of Pittsburgh, Department of Psychiatry, United States.
Insights
Early detection of attention-deficit/hyperactivity disorder (ADHD) risk is possible. Neonatal neurobehavioral assessments may predict later infant temperament issues associated with ADHD, enabling earlier intervention for better outcomes.
Area of Science:
- Neurodevelopmental disorders
- Pediatric psychology
- Behavioral neuroscience
Background:
- Attention-deficit/hyperactivity disorder (ADHD) is a prevalent childhood neurodevelopmental condition.
- Early identification of ADHD risk is crucial for timely intervention and prevention of impairments.
- Neonatal neurobehavior and infant temperament are potential early indicators of later ADHD risk.
Purpose of the Study:
- To investigate the relationship between neonatal neurobehavioral assessments and infant temperament traits.
- To explore if these early markers can predict later ADHD-associated behavioral and emotional dysregulation.
Main Methods:
- Assessed 78 neonates (43-49 weeks postmenstrual age) using the NeoNatal Neurobehavioral Scale (NNNS-II).
- Included neonates with and without a parental history of ADHD (increased likelihood of childhood ADHD).
- Collected infant temperament data at 7-10 months using the Infant Behavior Questionnaire.
Main Results:
- No significant differences in neonatal neurobehavior were found between offspring of parents with and without ADHD.
- Infants of parents with ADHD exhibited less effortful control and greater negative affect.
- Neonatal self-regulation and central nervous system stress signs correlated with infant temperament traits.
Conclusions:
- Early neurobehavioral signals in the neonatal period may indicate risk for later behavioral and emotional dysregulation.
- These findings suggest potential for early detection of ADHD-related risk factors.
- Longitudinal studies are needed to confirm these neurobehavioral presentations as predictors of childhood ADHD.
Abstract:
Attention-deficit/hyperactivity disorder (ADHD) is the most common neurodevelopmental condition of childhood. Identification of signals of emerging ADHD before the onset of symptoms is a necessary first step to intervening early and preventing associated impairments. The current study examined the relation between neonatal neurobehaviors infant temperament traits known to be associated with childhood ADHD. Neonates (43-49 weeks postmenstrual age; N = 78), half with increased likelihood of childhood ADHD based on parental ADHD, were assessed using the NeoNatal Neurobehavioral Scale (NNNS-II). Parents later reported on infant temperament using the Infant Behavior Questionnaire at 7-10 months of age. Offspring born to parents with and without ADHD did not differ on neonatal neurobehavior.Infants of parents with ADHD had less effortful control and greater negative affect.Greater non-optimal reflexes and central nervous system stress abstinence signs were associated with less effortful control in infancy. Whereas greater neonatal selfregulation was associated with more negative affect in infancy. Very early neurobehavioral signals of risk for behavioral and emotional dysregulation associated with later attentional problems to be detectable as early as the neonatal period. Longitudinal follow-up to the age at which ADHD can be clinically assessed is needed to examine these neurobehavioral presentations as predictors of childhood ADHD.
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