Dynamical complexity of postural control system in autism spectrum disorder: a feasibility study of linear and non-linear measures in posturographic analysis of upright posture.
Fabio Pettinato, Maria Stella Valle, Matteo Cioni and 5 others
PMID 39710690WHAT IT FOUND
Boys with autism showed larger standing sway and more regular sway patterns than typical boys, especially when vision was reduced or stance was narrow.
Key findings
01Boys with autism had larger sway area and greater sway variability than typical boys, especially when vision was reduced or stance was less stable.
02Boys with autism had less complex and more regular sway patterns than typical boys, and typical boys changed regularity more across conditions.
03In boys with autism, more regular sway was associated with worse balance-related sensory scores and more repetitive behavior.
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTs
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What it does not show
The study included only 22 boys, with 11 in each group, so the findings may not apply to girls, adults, or larger clinical populations. All participants were aged 10-15 years, could walk independently, had normal cognitive level, and were free of gross sensory deficits, assistive devices, or significant physical impairment, so it says little about more impaired or younger children. The study did not stratify participants by age, gender, or comorbidities, so the authors could not assess their influence on postural control. No intervention was tested, so the study cannot show that balance training or sensory strategies improve outcomes. The outcomes are laboratory posturography measures and correlations, not fall risk, function, or clinical decision-making outcomes.
Declared interests
The supplied text lists funding by the Ministry of University and Research. It does not report author conflicts of interest.
The easy way to misread this
Do not read these sway measures as proof that balance therapy works. The study compared only 11 boys with autism and 11 typical boys and tested no treatment.