Abstract
This study aimed to better understand how autism spectrum disorder (ASD) and developmental coordination disorder (DCD) differ in types of praxis errors made on the Florida Apraxia Battery Modified (FAB-M) and the potential relationships between praxis errors and social deficits in ASD. The ASD group made significantly more timing sequencing errors in imitation of meaningful gestures, as well as more body-part-for-tool errors during gesture-to-command compared to the other two groups. In the ASD group, increased temporal errors in meaningful imitation were significantly correlated with poorer affect recognition and less repetitive behaviors. Thus, in ASD, aspects of imitation ability are related to socioemotional skills and repetitive behaviors.
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Acknowledgments
We thank all our participants and their families. We also thank all lab members and research assistants for their contributions to participant recruitment, data collection, and scoring, in particular Riley McGuire and Trinh Nguyen. We also give special thanks to Stewart Mostofsky and his team for training in scoring the FAB-M and Dr. Mary Margaret Windsor for her assistance and careful consideration of the FAB-M scoring and discussion. Research reported in this publication was supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development of the National Institutes of Health under Award Number R01HD079432. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
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Funding was provided by Eunice Kennedy Shriver National Institute of Child Health and Human Development (Grant no. R01HD079432).
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LAZ and SAC performed the conceptualization. LAZ, SAC, EK, CB, and LH performed the design. GA, AJ, EK, CB, LH, PR, AH, and AN performed the data collection. GA and AJ performed the data analysis. GA, AJ, LAZ, and SAC performed the data interpretation. GA, AJ, and LAZ prepared the manuscript initial draft. GA, AJ, LAZ, SAC, EK, CB, LH, PR, AH, and AN performed the manuscript editing. GA and AJ performed the figure creation.
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Abrams, G., Jayashankar, A., Kilroy, E. et al. Differences in Praxis Errors in Autism Spectrum Disorder Compared to Developmental Coordination Disorder. J Autism Dev Disord 54, 1113–1129 (2024). https://doi.org/10.1007/s10803-022-05858-8
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DOI: https://doi.org/10.1007/s10803-022-05858-8