None listed
Conditions
Brief summary
The project will explore the efficacy of an occupational therapy intervention in common use clinically with young children with autism, provided in the home to address a problematic behaviour indentified by the family. Two different interventions will be provided to each child in random order, one a sensory based intervention and the other is a relationship based intervention, Being Responsive. Ten participants will be included in a single case experimental design study, undergoing intervention and baseline phases over a 14 week period with daily behaviour ratings and parent stress levels monitored on a visual analogue scale. Each participant acts as their own comparison across phases. This study will help to understand the responses to each intervention. A follow up data collection will occur for two weeks, 6 months after the completion of the intervention. Intervention sessions will be audio recorded to allow for checking of the application of the intervention.
Interventions
The primary intervention drew on sensory integration theory (Bundy, Lane, & Murray, 2002). Five components built on an approach adapted from Anzalone and Williamson (2000) were considered as follows with a hypothetical example : 1) Observing and reframing sensory processing challenges in context (e.g., the child has an extreme reaction to the vacuum cleaner due to auditory over-responsiveness). The mother and the therapist, together, observed and discussed the behavior and developed management strategies. 2) Modifying the environment to reduce contributing sensory input (e.g., close doors to place a barrier between the child and the vacuum cleaner). 3) Modifying the activity to minimize unpleasant sensations (e.g., vacuum when the child is not home). 4) Managing the activity (e.g., use visuals to prepare for vacuuming; use calming sensory activities). 5) Promoting agency in the child in response to sensory challenges (e.g., teach the child to turn on a favorite TV show during vacuuming)..Four sessions occurred in the home for an hour once a week at a convenient time nominated by the family. The mother was the focus of the intervention, discussing intervention strategies and how they could be applied in the context of family routines. Sessions occurred over a four week period, however final scheduling was responsive to family needs. A second intervention was provided to all participants based on the “Being Responsive” (Braithwaite, Keen, & Rodger, 2004) program. The program outlines four roles and six strategies to promote responsiveness and encourage interaction that are common in autism early intervention programmes (Roberts and Prior, 2006) . In this study, the program was modified, identifying and applying specific roles and strategies to manage the target behaviour of concern. The four intervention sessions occurred in the home, with the mother the focus of intervention in coaching/consultation model. The focus of the sessions were to identify how to apply strategies to increase responsiveness in the context of family routines. The mother applied the strategies identified with the child in the main, with some modelling or demonstration by the therapist as needed. A fidelity checklist was completed by an independent rater, unfamiliar with the study. The rater completed the checklist after listening to a randomly selected audio recording of one session for each participant. Two weeks break occurred between the two interventions which were randomly allocated to order of intervention for each participant.
Sponsors
Study design
Eligibility
Inclusion criteria
staff provided study information to parents of children newly diagnosed with ASD. Families were assessed on entry to the study and included if their child was between 3 and 5 years of age and had: (1) atypical sensory processing on the Infant Toddler Sensory Profile (ITSP, Dunn, 2002); (2) a behavior, nominated by the family that interfered with daily routines that was logically linked with sensory challenges (judged by the therapist); (3) autistic disorder based on scores on the Autism Diagnostic Observation Schedule(Lord, Rutter, & Le Couteur, 1995) administered by a psychologist trained to research reliability level; and (4) global developmental delay confirmed by clinic reports provided by parents.
Exclusion criteria
No autism diagnosis; Older than 5 years of age; Parents unable to identify behaviour of concern No atypical sensory processing