Healthcare Costs of Pediatric Autism Spectrum Disorder in the United States, 2003-2015

Samuel H Zuvekas1, Scott D Grosse2, Tara A Lavelle3

  • 1Center for Financing, Access and Cost Trends, Agency for Healthcare Research and Quality, Rockville, MD, USA.

Insights

Healthcare costs for children with autism spectrum disorder (ASD) vary due to ascertainment methods. This study found incremental annual costs of $3930-$5621 per child, highlighting significant healthcare expenditures.

Area of Science:

  • Health Economics
  • Pediatric Health
  • Public Health

Background:

  • Published healthcare cost estimates for children with autism spectrum disorder (ASD) exhibit significant variability.
  • Discrepancies in case ascertainment methods are a potential driver of these varying cost estimates.
  • Accurate cost data is crucial for resource allocation and policy development in pediatric healthcare.

Purpose of the Study:

  • To compare the incremental healthcare costs associated with autism spectrum disorder (ASD) in children using two different case ascertainment methods.
  • To provide updated estimates of the economic burden of ASD on the US healthcare system.
  • To inform future research on the financial impact of ASD in pediatric populations.

Main Methods:

  • Utilized a large dataset of 45,944 children aged 3-17 years from the Medical Expenditure Panel Survey (MEPS) linked to the National Health Interview Survey (NHIS).
  • Determined ASD case status using parent reports from two distinct sources: the NHIS Sample Child Core questionnaire and current-year MEPS data.
  • Employed a two-part regression model to estimate the incremental annual per-child healthcare costs associated with ASD compared to children without an ASD diagnosis.

Main Results:

  • The incremental annual per-child cost of ASD was estimated at $3930 (2018 USD) when using NHIS Child Core case status.
  • Using current-year ASD case status from MEPS, the incremental annual per-child cost was estimated at $5621 (2018 USD).
  • Both cost estimates are lower than some previously published figures but remain substantial, underscoring the significant economic impact of ASD.

Conclusions:

  • The method of case ascertainment significantly influences healthcare cost estimates for children with autism spectrum disorder (ASD).
  • The findings provide valuable data on the economic burden of ASD, contributing to a more nuanced understanding of healthcare expenditures.
  • These estimates, while lower than some prior reports, emphasize the continued need for healthcare system support and resource allocation for children with ASD.

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