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Howlin, Patricia; Savage, Sarah; Moss, Philippa; Tempier, Althea; Rutter, Michael – Journal of Child Psychology and Psychiatry, 2013
Background: It is well established that very few individuals with autism spectrum disorders (ASD) and an IQ below 70 are able to live independently as adults. However, even amongst children with an IQ in the normal range, outcome is very variable. Childhood factors that predict later stability, improvement or decline in cognitive functioning…
Descriptors: Autism, Pervasive Developmental Disorders, Intelligence Quotient, Language Skills
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Duerden, Emma G.; Oatley, Hannah K.; Mak-Fan, Kathleen M.; McGrath, Patricia A.; Taylor, Margot J.; Szatmari, Peter; Roberts, S. Wendy – Journal of Autism and Developmental Disorders, 2012
While self-injurious behaviors (SIB) can cause significant morbidity for children with autism spectrum disorders (ASD), little is known about its associated risk factors. We assessed 7 factors that may influence self-injury in a large cohort of children with ASD: (a) atypical sensory processing; (b) impaired cognitive ability; (c) abnormal…
Descriptors: Cognitive Ability, Injuries, At Risk Persons, Self Destructive Behavior
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Cooper, S.-A.; Smiley, E.; Allan, L. M.; Jackson, A.; Finlayson, J.; Mantry, D.; Morrison, J. – Journal of Intellectual Disability Research, 2009
Background: Self-injurious behaviour (SIB) is a serious condition, with implications for the person, their family and financial costs to the state providing care. The previously reported prevalence of SIB has ranged from 1.7% to 41%, or 1.7%-23.7% in community studies. There has been little study of remission rate, and incidence has not previously…
Descriptors: Investigations, Visual Impairments, Incidence, Mental Retardation