Verbal Responsiveness in Parents of Toddlers With and Without Autism During a Home Observation.
Abigail Delehanty, Jessica L Hooker, Amy M Wetherby
PMID 37171767WHAT IT FOUND
Parents of toddlers with autism and developmental delay were already highly responsive, mirroring parents of typically developing children.
Differences in speech therapy targets should focus on the child's current language level rather than diagnosis alone, as parents naturally adjust their input.
Key findings
01Parents across all groups responded synchronously to their child's focus of attention approximately 90% of the time, with no significant difference between autism and typical development groups in overall responsiveness.
02The child's expressive language phase predicted parental speech patterns more strongly than the child's diagnostic label; parents of children using words gave more expansions and language directives than parents of preverbal children.
03Parental use of expansions and follow-in directives for language was associated with better concurrent social communication and prospective language skills, whereas linguistic mapping did not predict prospective language outcomes.
STILL TO COME
How it was doneWhat they foundWhat it means for SLPs
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What it does not show
The study is observational and cannot prove that specific parental behaviors caused the children's language gains. The groups varied in size, with the autism group being much larger than the developmental delay and typical development groups. Families chose their own activities during the hour-long observation, so the context varied between dyads. The presence of an observer may have influenced how parents interacted with their children. Information about other intervention services the children received was not available, so it is unclear how much external therapy influenced the outcomes.
Declared interests
The authors declared no conflicts of interest. The study was supported by grants from the National Institute on Deafness and Other Communication Disorders and the National Institute of Child Health and Human Development.
The easy way to misread this
Do not interpret the significant associations as proof that teaching parents specific speech techniques will guarantee language improvement. The study shows a link between parent behavior and child outcomes, but it does not test an intervention. Additionally, do not assume parents of children with autism are less responsive; they were found to be synchronously responsive 90% of the time, similar to other groups.