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Embedding Autism Spectrum Disorder Diagnosis Within the Medical Home: Decreasing Wait Times Through Streamlined
Jeffrey F Hine1,2, Catherine G Herrington3,4, Alice M Rothman5
1Vanderbilt Kennedy Center/Treatment and Research Institute for Autism Spectrum Disorders, Nashville, TN, USA. jeffrey.hine@vanderbilt.edu.
Insights
Embedded diagnostic consultations in primary care significantly reduce wait times for autism spectrum disorder (ASD) assessment. This streamlined approach provides faster diagnostic clarity for children, improving early identification and intervention.
Area of Science:
- Developmental Pediatrics
- Child Psychology
- Healthcare Management
Background:
- Long wait times for autism spectrum disorder (ASD) diagnosis hinder early intervention.
- Current diagnostic pathways often involve lengthy delays in specialized clinics.
Purpose of the Study:
- To evaluate the effectiveness of embedded diagnostic consultations within primary care settings.
- To assess the impact of a streamlined diagnostic model on access to ASD assessment.
Main Methods:
- A streamlined diagnostic model was implemented in primary care clinics.
- 119 children with ASD concerns were evaluated over 14 months.
- Diagnostic clarity and time to diagnosis were tracked.
Main Results:
- Diagnostic clarity was achieved for 59% of children through streamlined assessment.
- The median time from initial concern to diagnosis was 55 days.
- The median age at diagnosis was 32 months, significantly lower than national averages.
Conclusions:
- Embedded diagnostic processes within primary care are effective for efficient ASD triage and diagnosis.
- This model successfully bypasses common barriers to accessing specialized diagnostic services.
- Integrating diagnostic services into the medical home improves timely identification of autism spectrum disorder.
Abstract:
Long waits for diagnostic assessment prevent early identification of children suspected of having autism spectrum disorder. We evaluated the benefit of embedded diagnostic consultation within primary care clinics. Using a streamlined diagnostic model, 119 children with concerns for autism spectrum disorder were seen over 14 months. Diagnostic clarity was determined through streamlined assessment for 59% of the children, while others required follow-up. Latency from first concern to diagnosis was 55 days and median age at diagnosis was 32 months: considerably lower than national averages or comparable tertiary clinics. Findings support that embedded processes for effective triage and diagnosis within the medical home is a viable mechanism for efficient access to diagnostic services and assists in bypassing a common barrier to specialized services.
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