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Postural control in children with autism
R Kohen-Raz1, F R Volkmar, D J Cohen
1Hebrew University, Jerusalem.
Journal of Autism and Developmental Disorders
|September 1, 1992
Summary
Children with autism exhibit distinct postural control differences compared to neurotypical peers. Their balance is less stable and shows unusual responses to challenging conditions, impacting autism research.
Area of Science:
- Neuroscience
- Developmental Psychology
- Biomedical Engineering
Background:
- Postural control is crucial for development and daily function.
- Autism Spectrum Disorder (ASD) is associated with motor and sensory differences.
- Understanding postural control in autism can inform neurodevelopmental models.
Purpose of the Study:
- To investigate postural control in children with autism using computerized posturography.
- To compare postural patterns of autistic children with neurotypical children, mentally retarded children, and adults with vestibular disorders.
- To explore age-related changes and responses to postural stress in autistic children.
Main Methods:
- Utilized a computerized posturographic procedure to assess postural control.
- Administered a battery of postural positions, including conditions of visual occlusion and unstable surfaces.
- Evaluated postural sway, stability, and weight distribution patterns.
Main Results:
- Children with autism displayed significantly different postural patterns compared to controls.
- Autistic subjects showed less age-related improvement in postural performance and greater variability.
- A paradoxical finding of increased stability under stressful conditions was observed in autistic children, with altered weight distribution.
Conclusions:
- Postural control deficits are a notable characteristic in children with autism.
- The unique postural responses in autism suggest atypical sensory processing and motor planning.
- Findings have implications for understanding neuroanatomical underpinnings of autism and developing targeted interventions.