Screens and Autism: Evidence Too Weak to Worry

Watching TV or videos at age 12 months was associated with a small increase in MCHAT-R score, but results are nonspecific and don't account for reverse causation.

Although parenting practices are not believed to cause autism spectrum disorder (ASD), researchers sought to examine whether early experiences such as digital media use might contribute to ASD risk. Using data from 2152 children in a longitudinal study, they examined whether media viewing (TV or DVDs), parent-child play frequency, or reading frequency at age 12 months predicted performance on the MCHAT (Modified Checklist for Autism in Toddlers) at age 19 to 30 months. Media viewing was also assessed at age 18 months. “ASD risk” was defined as having a positive MCHAT screen (≥2 critical items or ≥3 other items), while “ASD-like symptoms” were reflected by the total MCHAT-R score.

After adjusting for factors such as prematurity and family inc…

Reviewing Author

Jenny Radesky, MD

Disclosures

Consultant/Advisory BoardMelissa & Doug Toys (Consultant and Board of Directors)

Grant/Research SupportNational Institute for Child Health and Development; National Institutes of Health

Jenny Radesky, MD

Disclosures

Consultant/Advisory BoardMelissa & Doug Toys (Consultant and Board of Directors)

Grant/Research SupportNational Institute for Child Health and Development; National Institutes of Health

Screens and Autism: Evidence Too Weak to Worry

Topics

Reviewing Author