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Developmental profile and regression in a child with autism: a single case study.
1Department of Childhood Neurological and Psychiatric Sciences, University of Rome La Sapienza, Italy. pbernabei@uniroma1.it
Autism : the International Journal of Research and Practice
|November 16, 2001
Summary
Early childhood autism development shows a concerning pattern. Between 12-18 months, children may lose skills and social interaction, with language plateauing later, suggesting a unique developmental autism pathway.
Area of Science:
- Developmental Psychology
- Neurodevelopmental Disorders
- Autism Spectrum Disorder (ASD) Research
Background:
- Understanding the early developmental trajectory of autism spectrum disorder (ASD) is crucial for timely intervention.
- The first three years of life represent a critical window for observing emerging signs of neurodevelopmental differences.
Purpose of the Study:
- To present the developmental profile of a child with autism during the first three years of life.
- To analyze early developmental changes in communication, language, and social interaction in a case study of autism.
Main Methods:
- Longitudinal case study analysis of a child diagnosed with autism.
- Utilized home videos from birth to 3 years for behavioral observation.
- Conducted cognitive and communicative evaluations at 24, 34, and 38 months.
Main Results:
- Observed apparent progress in development up to 12 months.
- Noted a regression of acquired abilities and decreased social interaction, communication, and language between 12 and 18 months.
- Communicative and linguistic abilities remained stable from 18 to 38 months, while social interactive behaviors continued to decline.
Conclusions:
- The identified developmental profile may represent one possible pathway for autism development.
- Early developmental trajectories in autism can be highly variable, with potential skill loss and social deficits emerging within the first two years.
- Further research into distinct developmental profiles is needed to understand the heterogeneity of autism spectrum disorder.