Pubmed du 04/01/11

Pubmed du jour

2011-01-04 12:03:50

1. Magiati I, Moss J, Yates R, Charman T, Howlin P. {{Is the Autism Treatment Evaluation Checklist a useful tool for monitoring progress in children with autism spectrum disorders?}}. {J Intellect Disabil Res}. 2011 Jan 4.

Background There are few well validated brief measures that can be used to assess the general progress of young children with autism spectrum disorders (ASD) over time. In the present study, the Autism Treatment Evaluation Checklist (ATEC) was used as part of a comprehensive assessment battery to monitor the progress of 22 school-aged children with ASD who had previously taken part in intensive home- or school-based intervention programmes in their pre-school years. Methods Parents completed the ATEC when the children were on average 5.5 years and then again 5-6 years later (mean age 10.4 years). Standardised measures were also used to assess cognitive, language and adaptive behaviour skills and severity of autism symptoms over the same period. Results The ATEC had high internal consistency at both time points. ATEC total and sub-scale scores remained relatively stable over time and were highly and significantly correlated with cognitive, language and adaptive behaviour skills and severity of autism symptoms at both assessment points. Initial ATEC total scores predicted 64% of the variance in scores at the subsequent follow-up. However, there was also considerable variation in the patterns of scores shown by individual children over time. Conclusions This study provides some preliminary evidence of the ATEC’s potential value for monitoring progress of children with ASD over time. Its advantages and limitations are discussed in the context of the need systematically to monitor the progress of children with ASD over time or in response to intervention.

2. Sayers N, Oliver C, Ruddick L, Wallis B. {{Stereotyped behaviour in children with autism and intellectual disability: an examination of the executive dysfunction hypothesis}}. {J Intellect Disabil Res}. 2011 Jan 4.

Background Increasing attention has been paid to the executive dysfunction hypothesis argued to underpin stereotyped behaviour in autism. The aim of this study is to investigate one component of this model, that stereotyped behaviours are related to impaired generativity and compromised behavioural inhibition, by examining whether episodes of these behaviours terminate naturally without external intervention. Methods Using a naturalistic observational methodology the stereotyped behaviours of six participants with autism were recorded in real time over periods ranging from 3.59 to 9.20 h. Data were also recorded for teaching staff interactions with participants and environmental settings (one-to-one, group and freetime). Results In comparison with one-to-one settings stereotyped behaviours were more frequent when participants were in freetime settings with the exception of one participant. For the termination of stereotyped behaviours these behaviours stopped with no ongoing physical or verbal adult contact being evident for a median of 73.25% of the time. Additionally, for a median of 89.40% of the time stereotyped behaviour stopped without the initiation of adult contact. Discussion The termination of bouts of stereotyped behaviour was frequently not associated with any adult contact and thus this form of external intervention. This finding warrants explanation by extending the hypothesis that compromised impaired generativity and behavioural inhibition offers a complete explanation of stereotyped behaviours.

3. Simpson K, Keen D. {{Music Interventions for Children with Autism: Narrative Review of the Literature}}. {J Autism Dev Disord}. 2011 Jan 4.

It is widely reported that music can be beneficial to individuals with autism. This review was undertaken to determine the evidence base for the use of music as an intervention for children with autism. After searching relevant databases, 128 articles were identified of which 20 articles met the study’s inclusion criteria. Composed songs and improvisational music therapy were the predominant music techniques used. There was somewhat limited evidence to support the use of music interventions under certain conditions to facilitate social, communicative and behavioural skills in young children with autism. The implications of these findings in terms of use of music interventions, issues related to generalization and maintenance, and future research are discussed.