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An Intervention Study on Children's Healthy Joint Attention Skills Based on a Mixed Instructional Approach of DTT and PRT.

Journal of healthcare engineering2022

Liu Shengmin, Mao Shufang

What this study means for families

This study looked at whether combining two teaching methods (DTT and PRT) could help autistic children improve their joint attention skills - things like making eye contact, following directions, and showing objects to others. Two preschool children took part, and both showed better joint attention skills after the teaching program. Joint attention is important for communication and social skills development.

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

Research summary

This single-subject study investigated whether combining Discrete Trial Teaching (DTT) and Pivotal Response Training (PRT) could improve joint attention skills in children with autism. Two preschool children participated in the intervention targeting three joint attention behaviors: eye gaze, following directions, and active display. The study used a cross-behavioral multiple baseline design to evaluate effectiveness. Results showed significant improvements in all three targeted joint attention skills following the combined DTT/PRT intervention.

Joint attention is recognized as a core deficit in autism and fundamental for early communication and social development.

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

Key findings

  • 1

    Combined DTT and PRT intervention improved eye gaze alternation in children with autism

    Confidence: limitedRelevance: Joint attention skills are fundamental for communication development
  • 2

    Intervention improved following directions abilities in participants

    Confidence: limitedRelevance: Following directions is essential for learning and social interaction
  • 3

    Active display behaviors showed significant improvement post-intervention

    Confidence: limitedRelevance: Active display indicates developing social communication intent

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

Clinical implications

Combining DTT and PRT approaches may be beneficial for targeting joint attention skills in young autistic children. However, larger controlled studies are needed to establish effectiveness. Clinicians should consider this as a preliminary approach requiring further validation.

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

Limitations

Very small sample size (n=2) limits generalizability. Single-subject design provides limited evidence compared to controlled trials. No long-term follow-up data reported. Lack of control group makes it difficult to determine intervention-specific effects.

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

Original abstract

Joint attention is an important element that influences children's early development of communication and sociality, and joint attention is more often than not the earliest incipient of their prosocial behavior. Joint attention skills are one of the core deficits of children with autism, and identifying and remediating the core problems of autism is a popular area of interest, with joint attention being the focus of attention. The aim of this study was to investigate whether the combined orientation model of Discrete Trial Teaching (DTT) and Pivotal Response Training (PRT) could improve the joint attention skills of children with autism. This study used a cross-behavioral multitest design in a single-subject study with two preschool children with autism as subjects, with the independent variable being joint attention teaching and the dependent variable being the three joint attention skills (eye gaze, following directions, and active display).

After the instructional intervention, children with autism showed a significant increase in the correctness of "eye alternation," "following directions," and "moving displays."

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Evidence Grade

Emerging

emerging

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

Study Details

Journal
Journal of healthcare engineering
Year
2022
PMID
35356620
DOI
10.1155/2022/5987582

MeSH Terms

AttentionAutistic DisorderChild, PreschoolCommunicationHumansSocial Behavior