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Autism

Research Finds Weak Correlations Between Repetitive Behavior and Sensory Processing in Autism

Strategic Insights

— 1 min read

Research from the University of Murcia has shed new light on the complex relationship between sensory processing and repetitive behavior in individuals with Autism Spectrum Disorder (ASD). The study, published in the journal Children, aims to investigate the differences and relationships between sensory profiles and repetitive behavior in autism. The research involved 48 students aged 4 to 26 years, who were assessed using the Bodfish Repetitive Behavior Scale and Sensory Profile 2 by Dunn.

Key Takeaways:

  • The study found that correlations between repetitive behavior and sensory processing were weak and of low magnitude, contradicting previous literature.
  • Level 3 students, who have more severe symptoms of autism, were found to be more affected by self-injury, tactile and movement processing difficulties, and higher registration.
  • Hyper-reactivity showed a weak prediction power over insistence of sameness, while hypo-reactivity showed no predictive power.
  • The study suggests that sensory processing disorders may not be the primary driver of repetitive behavior in individuals with ASD.
  • The results of the study have implications for the development of interventions and therapies for individuals with ASD, and highlight the need for further research into the complex relationships between sensory processing and repetitive behavior.
  • Maria-Dolores Carcel-Lopez, Department of Didactics and School Organization, University of Murcia, 30100 Murcia, Spain.
  • Mercedes Ferrando-Prieto, Department of Didactics and School Organization, University of Murcia, 30100 Murcia, Spain.

Statistics:

  • 48 students aged 4 to 26 years participated in the study.
  • The study found significant differences in self-injury, tactile and movement processing difficulties, and registration between Level 3 students and other student groups.
  • Level 3 students accounted for 75% of the sample (36 students).
  • Hyper-reactivity and hypo-reactivity showed weak and no predictive power over insistence of sameness, respectively.
  • The study found correlations between repetitive behavior and sensory processing were weak and of low magnitude, contradicting previous literature.

Sources:

  • Carcel-Lopez, M.-D., & Ferrando-Prieto, M. (2025). Differences and Relationships Between Sensory Profile and Repetitive Behavior in Autism. Children, 12(4), 504. (Children - http://www.mdpi.com/journal/children). The publisher for Children is MDPI AG. A free version of this journal article is available at https://doi.org/10.3390/children12040504.

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