Examining a stepped-care telehealth program for parents of young children with autism: a proof-of-concept trial.
Allison L Wainer, Zachary E Arnold, Caroline Leonczyk and 1 others
PMID 33964979WHAT IT FOUND
Parents using a stepped-care website for imitation training had higher fidelity and self-efficacy than usual care.
Children in the program showed better parent-reported social communication, but objective imitation scores did not reach significance.
Key findings
01The intervention group showed significantly higher parent fidelity and self-efficacy compared to treatment as usual.
02Children in the intervention group had significantly higher parent-reported social communication scores, but objective imitation measures did not reach statistical significance.
03Only one parent responded to the website alone; the rest required remote coaching to achieve fidelity thresholds.
STILL TO COME
How it was doneWhat they foundWhat it means for OTsWhat it means for SLPs
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What it does not show
The study was a proof-of-concept trial with only 20 participants, which is too small to draw firm conclusions about effectiveness. The groups were unbalanced at baseline, with the intervention group having greater racial and ethnic diversity and, on average, more weekly hours of other therapies. The study could not measure how much parents actually practiced the strategies at home (dose/enactment), as text message tracking failed. The primary outcomes were acceptability and feasibility; the child outcome measures were secondary or exploratory. The objective measure of imitation (UIA) did not reach statistical significance, suggesting the program's impact on specific child skills is uncertain in this small sample.
Declared interests
The research was supported by the National Institutes of Health (N.I.H., Extramural) and non-U.S. government sources. No commercial conflicts of interest were reported.
The easy way to misread this
Do not assume the website alone is sufficient for most parents. In this small trial, only one parent met the fidelity threshold using the digital modules alone. The stepped-care model relies on adding remote coaching for those who struggle, meaning the intervention is a hybrid of self-directed learning and professional support, not a standalone digital tool.