Autism & Developmental

The Impact of Atypical Sensory Processing on Adaptive Functioning and Maladaptive Behaviors in Autism Spectrum Disorder During Childhood: Results From the ELENA Cohort.

Dellapiazza et al. (2020) · Journal of autism and developmental disorders 2020
★ The Verdict

Odd sensory responses show up in almost every kid with ASD and directly shape how well they dress, eat, and stay calm—so screen early and target sensory seeking first.

✓ Read this if BCBAs working with autistic children in clinic, school, or home programs.
✗ Skip if Practitioners serving only adults or clients without sensory concerns.

01Research in Context

01

What this study did

Dellapiazza et al. (2020) tracked kids in the French ELENA cohort. All had autism spectrum disorder.

They checked how many showed odd sensory responses. Then they asked if those responses predicted daily living skills and problem behaviors.

02

What they found

Almost 9 out of 10 kids had atypical sensory patterns. These patterns explained a big chunk of the variance in both adaptive and maladaptive behaviors.

In plain words: the stranger the sensory score, the lower the self-care and the higher the tantrums.

03

How this fits with other research

Neufeld et al. (2021) used the same ELENA kids but added family controls. Hyper-sensitivity still looked bad at first, yet the link vanished once genes and home life were counted. Only sensory seeking stayed tied to poorer adaptive skills in autistic children.

Lim et al. (2016) had already shown that two sensory subtypes—attenuated-preoccupied and extreme-mixed—forecast the lowest skills and the most stress. Dellapiazza et al. (2020) now confirm that pattern in a larger French sample.

Wang et al. (2019) widened the lens to Chinese preschoolers. There, odd sensory scores predicted sleep, feeding, and behavior issues. The ELENA paper keeps the sensory-behavior link but shows it matters for school-age daily living too.

04

Why it matters

You already watch for tantrums or slow self-care. Add a quick sensory checklist at intake. If scores are high, plan sensory breaks before teaching dressing, toilet, or group work. Target sensory seeking first—it holds even after family factors are ruled out. Share the sensory profile with OTs and parents so everyone uses the same roadmap.

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→ Action — try this Monday

Add a 2-minute sensory seeking checklist to your intake packet and schedule a sensory break before teaching adaptive skills.

02At a glance

Intervention
not applicable
Design
other
Sample size
197
Population
autism spectrum disorder
Finding
not reported

03Original abstract

Atypical sensory processing is common in autism spectrum disorders (ASD), but their role in adaptive difficulties and problem behaviors is poorly understood. Our aim was to determine the prevalence and type of atypical sensory processing in children with ASD and investigate its impact on their adaptive functioning and maladaptive behaviors. We studied a subsample of 197 children rigorously diagnosed with ASD from the ELENA cohort. Children were divided into atypical and typical sensory processing groups and several independent variables were compared, including adaptive functioning and maladaptive behaviors. Overall, 86.8% of the children had at least one atypical sensory pattern and all sensory modalities were disturbed. Atypical sensory processing explained a significant part of the variance of behavioral problems.

Journal of autism and developmental disorders, 2020 · doi:10.1007/s10803-019-03970-w