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Increased risks of congenital, neurologic, and endocrine disorders associated with autism in preschool children:

Chuan-Yu Chen1, Kuang-Hung Chen, Chieh-Yu Liu

  • 1Division of Mental Health and Substance Abuse Research, National Health Research Institutes, Zhunan, Taiwan.

The Journal of Pediatrics
|November 26, 2008
PubMed

Insights

Autistic children face significantly higher risks for congenital anomalies and neurological disorders. Cognitive impairment in autistic children further elevates the risk for these medical conditions, suggesting important clinical implications.

Area of Science:

  • Developmental Pediatrics
  • Child Neurology
  • Medical Genetics

Background:

  • Autism Spectrum Disorder (ASD) is a complex neurodevelopmental condition.
  • Comorbidities, including congenital, neurologic, and endocrine disorders, are frequently observed in children with ASD.
  • The role of cognitive impairment in modulating these risks requires further elucidation.

Purpose of the Study:

  • To examine the association between autism and the risk of congenital, neurologic, and endocrine disorders.
  • To investigate whether cognitive impairment influences the risk of these comorbidities in autistic children.

Main Methods:

  • A population-based longitudinal study utilized data from Taiwan's National Health Insurance Research Database.
  • 3,440 autistic children were matched with 33,391 control subjects based on age and urbanicity.
  • Conditional logistic regression analyses were employed, stratified by cognitive impairment status.

Main Results:

  • Autistic children exhibited substantially increased risks for congenital anomalies (e.g., tuberous sclerosis, aOR 34–61) and neurologic disorders (e.g., epilepsy, aOR 5–13).
  • Autistic children with cognitive impairment showed 1.6 to 9 times higher risks for medical diseases compared to those with isolated autism.

Conclusions:

  • Cognitive impairment appears to modify the risk of congenital, neurologic, and endocrine disorders in children with autism.
  • These findings suggest potential clinical and etiological implications warranting future research.
Abstract

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