Interceptive abilities in autism spectrum disorder: Comparing naturalistic and virtual visuomotor tasks.
Se-Woong Park, Annie Cardinaux, Dena Crozier and 5 others
PMID 39411921WHAT IT FOUND
Autistic boys caught fewer ping-pong balls than neurotypical boys in naturalistic and virtual tasks.
Reaction time and quiet standing did not differ, so slower movement or poor balance did not explain the catching difference.
Key findings
01Neurotypical male children caught more ping-pong balls than autistic male children in both naturalistic hand catching and funnel catching.
02Neurotypical male children also had higher success than autistic male children in virtual catching and virtual bouncing, and more occlusion lowered virtual catching success for both groups.
03There were no significant group differences in reaction time, movement time, or quiet standing balance in the control tasks.
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 statistical analyses included only male participants because there was only one autistic female participant. The sample was small, especially for correlations and Praxis comparisons. The findings did not address whether catching differences persist beyond adolescence. Participants needed a nonverbal IQ of 85 or higher and no physical disability or movement disorder, so findings may not generalize to autistic children with intellectual disability or motor disabilities. Attention differences were not directly measured, and the authors note attention could contribute to group differences. The virtual tasks used a side-view 2D display and did not measure eye movements or head movements, so they are not equivalent to real-world depth demands. The study did not test an intervention, so it cannot support treatment efficacy.
Declared interests
The work was supported by the Simons Foundation Autism Research Initiative, the Simons Center for the Social Brain at the Massachusetts Institute of Technology, and the National Institutes of Health. The provided text does not report a conflicts-of-interest declaration.
The easy way to misread this
Do not treat the lower catching success as proof that a catching program will help. The study did not test an intervention, and its analyses included only male participants with nonverbal IQ of 85 or higher.