Title |
Play and Developmental Outcomes in Infant Siblings of Children with Autism
|
---|---|
Published in |
Journal of Autism and Developmental Disorders, January 2010
|
DOI | 10.1007/s10803-010-0941-y |
Pubmed ID | |
Authors |
Lisa Christensen, Ted Hutman, Agata Rozga, Gregory S. Young, Sally Ozonoff, Sally J. Rogers, Bruce Baker, Marian Sigman |
Abstract |
We observed infant siblings of children with autism later diagnosed with ASD (ASD siblings; n = 17), infant siblings of children with autism with and without other delays (Other Delays and No Delays siblings; n = 12 and n = 19, respectively) and typically developing controls (TD controls; n = 19) during a free-play task at 18 months of age. Functional, symbolic, and repeated play actions were coded. ASD siblings showed fewer functional and more non-functional repeated play behaviors than TD controls. Other Delays and No Delays siblings showed more non-functional repeated play than TD controls. Group differences disappeared with the inclusion of verbal mental age. Play as an early indicator of autism and its relationship to the broader autism phenotype is discussed. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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United States | 3 | 1% |
Canada | 2 | <1% |
Mexico | 1 | <1% |
Unknown | 215 | 97% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 40 | 18% |
Student > Ph. D. Student | 37 | 17% |
Researcher | 31 | 14% |
Student > Doctoral Student | 21 | 10% |
Student > Bachelor | 19 | 9% |
Other | 39 | 18% |
Unknown | 34 | 15% |
Readers by discipline | Count | As % |
---|---|---|
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Social Sciences | 29 | 13% |
Medicine and Dentistry | 15 | 7% |
Nursing and Health Professions | 7 | 3% |
Unspecified | 6 | 3% |
Other | 23 | 10% |
Unknown | 37 | 17% |