Feasibility and Outcomes of the Early Start Denver Model Implemented with Low Intensity in a Community Setting in

Daniel Holzinger1,2,3, Dominik Laister1,2, Giacomo Vivanti4,5

  • 1Hospital of St. John of God, Institute of Neurology of Senses and Language, Linz, Austria.

Insights

Early Start Denver Model (ESDM) autism intervention is feasible in European community settings. This low-intensity ESDM showed promising results in improving receptive language and reducing autism symptoms in young boys.

Area of Science:

  • Developmental Psychology
  • Clinical Psychology
  • Pediatric Medicine

Background:

  • Early autism intervention is crucial for developmental outcomes.
  • The Early Start Denver Model (ESDM) is an evidence-based intervention for autism spectrum disorder (ASD).
  • Feasibility of implementing ESDM in diverse, non-English speaking community settings requires investigation.

Purpose of the Study:

  • To assess the feasibility and effectiveness of a low-intensity Early Start Denver Model (ESDM) intervention for autism in a European community service.
  • To evaluate the impact of ESDM on developmental status and core autism symptoms in young children.

Main Methods:

  • A cohort of 13 boys (34-54 months) diagnosed with ASD in Austria participated.
  • Intervention group (n=7) received 4.6 hours/week ESDM for 12 months; control group (n=6) received usual care.
  • Feasibility assessed via parent/teacher questionnaires, fidelity measures, and therapist feedback. Development evaluated using standardized instruments (MSEL, Vineland, CDI, PDDBI).

Main Results:

  • ESDM intervention was delivered with high fidelity (>80%) and rated highly acceptable by parents.
  • The ESDM group showed a trend toward improved receptive language (p=0.09, ES=0.72).
  • Significant reduction in parent-reported core autism symptoms was observed in the ESDM group (PDDBI; p=0.04, ES=0.95).

Conclusions:

  • Low-intensity ESDM implementation is feasible in a non-English speaking European community context.
  • Findings suggest a potentially favorable response to ESDM compared to usual care, warranting further research.
  • This feasibility study provides a foundation for wider adoption of ESDM in similar settings.
Abstract

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