Beery VMI performance in autism spectrum disorder.

Area of Science:

• Neuroscience
• Developmental Psychology
• Clinical Psychology

Background:

• Visuomotor integration (VMI) is crucial for development.
• Limited research exists on VMI in autism spectrum disorder (ASD).
• Understanding VMI in ASD can inform interventions.

Purpose of the Study:

• To investigate VMI abilities in individuals with ASD.
• To explore the relationship between VMI, intellectual functioning, and social traits in ASD.
• To determine if VMI deficits are a core feature of ASD.

Main Methods:

• A sample of 56 males with ASD and 36 typically developing (TD) males completed the Beery-Buktenica Developmental Test of Visual-Motor Integration (Beery VMI).
• Participants also underwent standardized assessments of intellectual functioning (IQ) and the Social Responsiveness Scale (SRS).
• Statistical analyses examined group differences and correlations between VMI, IQ, and SRS scores.

Main Results:

• The ASD group showed significantly lower scores on the Beery VMI and all IQ measures compared to the TD group.
• VMI performance correlated with IQ in the TD group but not in the ASD group when controlling for FSIQ.
• 21% of the ASD sample scored below the normative mean on Beery VMI, versus 1% in the TD group.
• No association was found between SRS scores and Beery VMI performance in the ASD group.

Conclusions:

• Individuals with ASD frequently exhibit VMI difficulties, but these are not universal.
• VMI deficits in ASD appear related to general cognitive ability rather than being a core diagnostic feature.
• Visuomotor integration challenges in ASD warrant further investigation, considering their potential impact on daily functioning.