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EmergingRandomised Controlled Trial

One size does not fit all for parent-mediated autism interventions: A randomized clinical trial.

Autism : the international journal of research and practice2023

Roberts Megan Y, Sone Bailey J, Jones Maranda, Grauzer Jeffrey, Sudec Laura, Stern Yael S, Kwok Elaine, Losh Molly, Kaat Aaron

What this study means for families

This study looked at how to better tailor parent training programs for autism communication support. Researchers taught mothers two different approaches - responsive (following the child's lead) and directive (guiding the child). They found that responsive strategies were easier for all mothers to learn. The study also discovered that mothers' own traits and whether they naturally used communication strategies before training affected how well the intervention worked.

This suggests parent programs should be customized based on individual family characteristics.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Research summary

This randomized clinical trial examined how to individualize parent-mediated autism interventions by studying the effectiveness of two language facilitation strategies (responsive vs. directive) based on mothers' learning styles. The study characterized mothers by their Broad Autism Phenotype (BAP) traits and natural strategy use before intervention. Results showed that responsive strategies were easier for all mothers to implement regardless of learning style. Importantly, mothers without BAP traits benefited more when they hadn't naturally used strategies previously, while mothers with BAP traits benefited more when they had naturally used strategies before intervention.

These findings suggest that considering maternal characteristics can improve intervention individualization and effectiveness.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Key findings

  • 1

    Responsive language facilitation strategies were easier for all mothers to use compared to directive strategies, regardless of their learning style

    Confidence: moderateRelevance: Suggests responsive strategies may be more universally implementable in parent-mediated interventions
  • 2

    Mothers without BAP traits benefited more from intervention when they did not naturally use strategies before training

    Confidence: moderateRelevance: Indicates need to assess natural strategy use when selecting intervention approaches for mothers without autism traits
  • 3

    Mothers with BAP traits benefited more from intervention when they naturally used strategies before training

    Confidence: moderateRelevance: Suggests different intervention approaches may be needed for mothers with autism-related traits

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Clinical implications

Parent-mediated interventions should be individualized based on caregiver characteristics including BAP traits and natural strategy use. Responsive strategies may be preferred as initial approach. Assessment of parental autism traits and existing communication patterns should inform intervention selection and delivery methods.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Limitations

Sample size not reported, limiting assessment of statistical power. Study focused only on mothers, excluding fathers and other caregivers. Long-term outcomes and generalization of findings not assessed. Limited description of intervention delivery methods and duration.

Summary by AutismInsights from published abstract. This is not a substitute for reading the original paper.

Original abstract

Parent-mediated interventions support parents' use of language facilitation strategies to improve their autistic child's communication and language development. To improve the effectiveness of parent-mediated interventions, it is important to individualize interventions. This article evaluates how different components of parent-mediated interventions and mothers' learning styles influence the effectiveness of the intervention. In a randomized clinical trial, mothers were taught to use one of two types of language facilitation strategies: responsive and directive.

Mothers' learning styles were characterized by the Broad Autism Phenotype (BAP) and their natural tendency to use language facilitation strategies before intervention. Findings suggest that it was easier for all mothers (irrespective of learning style) to use responsive strategies compared to directive strategies. In addition, mothers with learning styles that were not consistent with the BAP were more likely to benefit from the intervention if they did not naturally use strategies before the intervention. In contrast, mothers with learning styles that were consistent with the BAP were more likely to benefit from the intervention if they did naturally use strategies before the intervention.

Teaching mothers to use responsive strategies results in greater strategy use. Consideration of BAP and mothers' natural use of language facilitation strategies may inform intervention individualization.

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Evidence Grade

Emerging

moderate

Grade assigned by AutismInsights based on study type and published abstract.

Study Details

Type
Randomised Controlled Trial
Journal
Autism : the international journal of research and practice
Year
2023
PMID
35695680
DOI
10.1177/13623613221102736

MeSH Terms

FemaleHumansAutistic DisorderAutism Spectrum DisorderParentsMothersCommunication