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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Behavioral outcomes of extremely low birth weight children at age 8 years
Maureen Hack1, Hudson G Taylor, Mark Schluchter
1Department of Pediatrics, Case Western Reserve University, Cleveland, OH, USA. Mxh7@case.edu
Insights
Extremely low birth weight (ELBW) children show higher rates of attention-deficit hyperactivity disorder (ADHD) and symptoms of Autism and Asperger's disorders by age 8. Early identification and intervention are crucial for improving outcomes.
Area of Science:
- Developmental Pediatrics
- Neurodevelopmental Disorders
- Perinatal Medicine
Background:
- Extremely low birth weight (ELBW) infants face increased risks for developmental challenges.
- Behavioral problems and neurodevelopmental disorders are significant concerns for ELBW survivors.
Purpose of the Study:
- To determine the prevalence of behavioral issues and Autism/Asperger's disorder symptoms in 8-year-old extremely low birth weight (ELBW) children.
- To compare behavioral outcomes of ELBW children with normal birth weight peers.
Main Methods:
- Parental reports on behavior were collected for 219 ELBW children and 176 normal birth weight controls.
- The Child Symptom Inventory assessed Symptom Severity Scores and DSM-IV criteria for various disorders.
Main Results:
- ELBW children exhibited significantly higher mean Symptom Severity Scores for attention-deficit hyperactivity disorder (ADHD) subtypes, Generalized Anxiety, Autistic disorder, and Asperger's disorder.
- DSM-IV criteria revealed higher rates of inattentive and combined-type ADHD in ELBW children compared to controls.
Conclusions:
- Attention-deficit hyperactivity disorder (ADHD), particularly the inattentive type, is prevalent in ELBW children.
- Increased symptoms related to Autistic and Asperger's disorders in ELBW children at school age align with earlier childhood findings.
- Early detection and intervention can enhance functioning and reduce distress for ELBW children and their families.
Objective:
To describe the prevalence of behavioral problems and symptomatology suggestive of Autism and Asperger's disorders at age 8 years among extremely low birth weight (ELBW, <1 kg) children, born 1992 through 1995.
Method:
Parent reports of the behavior of 219 ELBW (mean birth weight, 810 g; gestational age 26 weeks) were compared with 176 normal birth weight children of similar maternal sociodemographic status, sex, and age. Behavior was assessed via the Child Symptom Inventory that includes both Symptom Severity Scores and scores meeting DSM-IV criteria for disorders.
Results:
ELBW compared with normal birth weight children had significantly higher mean Symptom Severity Scores for the inattentive, hyperactive, and combined types of attention-deficit hyperactivity disorder (all p < .001) as well as higher scores for Generalized Anxiety (p < .01) and Autistic (p < .001) and Asperger's (p < .01) disorders. When DSM-IV criteria were considered, ELBW children also had significantly higher rates of attention-deficit hyperactivity disorder of the inattentive (10% vs 3%, p < .01) and combined (5% vs 0.6%, p < .05) types.
Conclusions:
Attention-deficit hyperactivity disorder, mainly the inattentive type is prevalent among ELBW children. Our findings of an increase in symptoms pertaining to Autistic and Asperger's disorders at school age agree with recent reports of others during early childhood. Early identification and intervention for these problems might improve child functioning and ameliorate parent and child distress.
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