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Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
Published on: January 29, 2014
Autistic Children Are More Responsive to Tactile Sensory Stimulus
Asmika Asmika1, Lirista Dyah Ayu Oktafiani2, Kusworini Kusworini3
1Laboratory of Public Health Sciences, Faculty of Medicine, Brawijaya University, Jalan Veteran Malang 65145, East Java, Indonesia.
Insights
Children with Autism Spectrum Disorder (ASD) exhibit heightened sensitivity to tactile stimuli and pain compared to neurotypical children. This difference was evident in direct testing and parent-reported sensory profiles.
Area of Science:
- Neuroscience
- Developmental Psychology
- Clinical Psychology
Background:
- Sensory processing differences are common in children with Autism Spectrum Disorder (ASD).
- Understanding tactile sensory responses is crucial for diagnosing and supporting children with developmental disorders.
Purpose of the Study:
- To investigate differences in tactile sensory stimulus responses between children with and without ASD.
- To compare tactile sensitivity using direct testing and parental questionnaires.
Main Methods:
- Experimental study involving 134 children (67 with ASD, 67 neurotypical controls).
- Tactile sensory responses assessed via direct palpation and the Short Sensory Profile (SSP) questionnaire.
- Statistical analysis using Fisher's Exact Test and Mann-Whitney U Test.
Main Results:
- Autistic children demonstrated significantly higher sensitivity to palpation and pain.
- Autistic children scored significantly higher on the SSP questionnaire, indicating broader sensory responses.
- P-values were <0.05, confirming statistical significance.
Conclusions:
- Children with ASD exhibit heightened sensitivity to tactile sensory stimuli compared to neurotypical children.
- The Short Sensory Profile (SSP) effectively differentiates sensory responses in children with ASD.
Objective:
This research was an experimental study that was aimed to detect differences response of tactile sensory stimulus between normal children and children with sensory brain development disorders such as Autism Spectrum Disorder (ASD).
Materials & Methods:
A total of 134 children, in two groups including 67 healthy children (control) and 67 children with autism were studied. Tactile sensory stimulus responses in children were tested directly using a Reflex Hammer. In addition, tactile sensory sensitivity was also assessed via questionnaire Short Sensory Profile (SSP) filled out by the child's parents. All response data were analyzed using Fisher's Exact Test; questionnaire data was analyzed with the Mann-Whitney U Test.
Results:
Autistic children were more sensitive to palpation and pain than children who were not autistic. Furthermore, the value of SSP was also significantly higher (P<0.05) in autistic children, which means that they always responded to all categories in the SSP questionnaire than children who are not autistic.
Conclusion:
Autistic children are more sensitive to tactile sensory stimulus and all categories of SSP than children who are not autistic.
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