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A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research
Published on: July 31, 2017
Social and communication behaviours in infants and toddlers with autism and pervasive developmental disorder-not
Jill C Fodstad1, Johnny L Matson, Julie Hess
1Louisiana State University, Psychology, Gonzales, USA.
Insights
Early identification of social and communication deficits in infants with Autism Spectrum Disorders (ASD) is possible. This enables earlier diagnosis and intervention for better outcomes.
Area of Science:
- Developmental psychology
- Pediatric neurology
- Clinical audiology
Background:
- Autism Spectrum Disorders (ASD) manifest in early childhood with core deficits in social skills and communication.
- Untreated social and communication impairments can negatively impact long-term outcomes.
- Limited research exists on early social and communication characteristics in infants diagnosed with ASD.
Purpose of the Study:
- To examine social skills and communicative abilities in infants and toddlers diagnosed with ASD.
- To identify early indicators of social and communication deficits in at-risk populations.
- To inform early assessment and diagnosis of ASD in infants.
Main Methods:
- Evaluated 886 infants and toddlers (17-37 months) using the Baby and Infant Screen for Children with aUtIsm Traits (BISCUIT).
- Participants included children with autism, PDD-NOS, and those at risk for developmental delays.
- Statistical analysis employed Kruskal-Wallis and Mann-Whitney tests for significance.
Main Results:
- Infants and toddlers with autism exhibited more significant social and communication deficits compared to those with PDD-NOS.
- Children diagnosed with autism showed greater deficits than those at risk for developmental delays.
- Specific items differentiating diagnostic groups were identified.
Conclusions:
- Social and communication deficits indicative of ASD can be identified in developmentally delayed toddlers at early ages.
- Early identification of autistic traits facilitates more accurate infant assessment and diagnosis.
- Earlier intervention and treatment practices are supported by these findings.
Purpose:
Autism Spectrum Disorders (ASD) are a group of conditions characterized by symptoms that onset in early childhood. Deficits in social skills and communication are two of the core features of ASD and, if not remediated, can lead to poor long-term outcomes. Few researchers have examined characteristics of social skills and communication in infants with ASD.
Method:
The social skills and communicative ability of 886 infants and toddlers 17-37 months of age with autism, PDD-NOS or 'at risk' for other developmental delays were evaluated using the Baby and Infant Screen for Children with aUtIsm Traits (BISCUIT). A Kruskal-Wallis test with follow-up Mann-Whitney tests were used to test for significance.
Results:
Infants and toddlers with autism, followed by PDD-NOS, had greater social and communication deficits than children 'at risk' for developmental delays. Items which distinguished between these diagnostic groups were determined.
Conclusions:
Outcomes suggest that social and communication deficits can be identified at early ages in a population of developmentally delayed toddlers. Implications are that pinpointing emerging social and communicative autistic traits earlier will allow for more accurate assessment and diagnosis in infants with ASD. This translates into earlier intervention and more effective treatment practices.
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