Assessment & Research

Sensory Subtypes in Preschool Aged Children with Autism Spectrum Disorder.

Tomchek et al. (2018) · Journal of autism and developmental disorders 2018
★ The Verdict

Preschool autism splits into four sensory-based subtypes that also differ in language, motor, and daily skills.

✓ Read this if BCBAs doing early-intake assessments for children with autism.
✗ Skip if Clinicians who only serve school-age or adult clients.

01Research in Context

01

What this study did

Eggleston et al. (2018) looked at preschoolers with autism. They asked parents to fill out the Sensory Profile.

The team ran a latent profile analysis. This is a stats tool that groups kids who score alike.

02

What they found

Four clear sensory subtypes popped out. Each group had its own mix of hyper, hypo, and seeking behaviors.

The subtypes also differed in language, motor, and daily-living skills. Sensory profile plus developmental snapshot.

03

How this fits with other research

Mayes et al. (2003) mapped IQ gaps across ages. D et al. now add sensory layers to those ability profiles.

Fields et al. (1991) showed big IQ jumps after one school year. The new work says check sensory style first; it may shape how fast kids gain skills.

McQuaid et al. (2024) found sensory over-responsivity persists into adult life. The preschool subtypes could be the starting line of that long track.

Houwen et al. (2022) built a 15-item add-on for visually-impaired kids. Both studies prove caregiver reports can reliably sort preschoolers by sensory pattern.

04

Why it matters

You already test language, play, and adaptive skills. Add the Sensory Profile to your intake packet. Score it right away. If a child lands in the “sensory-seeking with low motor” group, start therapy in a gym space and use heavy-work warm-ups. Match your teaching pace to the subtype and you may see faster gains like L et al. did. Share the four-group summary with parents so they understand why certain sensory breaks or stimuli are part of the plan.

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Give the Sensory Profile to your next 3–5-year-old client and plot the score to see which of the four subtypes fits.

02At a glance

Intervention
not applicable
Design
other
Population
autism spectrum disorder
Finding
not reported

03Original abstract

Given the heterogeneity of autism spectrum disorder (ASD), research has investigated how sensory features elucidate subtypes that enhance our understanding of etiology and tailored treatment approaches. Previous studies, however, have not integrated core developmental behaviors with sensory features in investigations of subtypes in ASD. Therefore, we used latent profile analysis to examine subtypes in a preschool aged sample considering sensory processing patterns in combination with social-communication skill, motor performance, and adaptive behavior. Results showed four subtypes that differed by degree and quality of sensory features, age and differential presentation of developmental skills. Findings partially align with previous literature on sensory subtypes and extends our understanding of how sensory processing aligns with other developmental domains in young children with ASD.

Journal of autism and developmental disorders, 2018 · doi:10.1007/s10803-018-3468-2