SENSE Theatre - Bridging Art and Science to Improve Social Interaction in Autism

Friday, May 18, 2012
Sheraton Hall (Sheraton Centre Toronto)
10:00 AM
B. A. Corbett1, C. Coke2, C. R. Newsom3, E. Bingham4, T. Stromp1, D. Swain5, C. Taylor5, L. Wang6 and Y. Song6, (1)Psychiatry, Vanderbilt University, Nashville, TN, (2)University School of Nashville, Nashville, TN, (3)Pediatrics, Vanderbilt University, Nashville, TN, (4)Blair School of Music, Vanderbilt University, Nashville, TN, (5)Vanderbilt University, Nashville, TN, (6)Biostatistics, Vanderbilt University, Nashville, TN
Background:  Deficits in social skills prevent children with autism spectrum disorders (ASD) from achieving age-appropriate developmental milestones and as a consequence, they struggle to establish interpersonal relationships, especially with peers.  Furthermore, many children with ASD exhibit notable stress in response to engaging with others.  

Objectives:  The purpose of the study was to evaluate social interaction skills and stress responsivity in children with ASD before and after a novel intervention, SENSE Theatre, using behavioral and theatrical approaches. A previous SENSE Theatre study occurred over a 3 month span, utilizing a distributed model of the program, whereas the current study used a massed practice model implemented in a two-week intervention summer camp concluding with two public performances of an original play.

Methods:  The intervention combined established behavioral strategies (e.g., peer-mediation, video modeling) alongside theatrical techniques (e.g., improvisation, role-play) to target social interaction and stress responsivity. Participants included 11 youth with ASD 7 to 18 years (7 males, 4 females), including nine Caucasian and two African-American children. Neuropsychological and observational measures of social perception and interaction as well as biological (cortisol) and parent report measures of behavioral stress were assessed using a within-group pre-test, post-test design with Wilcoxon signed-rank test for the pairwise comparisons.

Results:  Significant changes occurred in social interaction behaviors conducted by two independent raters for mutual planning (p=0.001, r = 0.75), eye contact (p=0.002, r = 0.37), negotiation (p = 0.001, r = 0.74), and sharing (p=0.002, r = 0.79). There were no changes on neuropsychological measures of social perception over the two week camp (all p>0.05). However, significant reductions in stress responsivity (cortisol) were observed on the first day compared to home sampling (p=0.04, r=0.48). Additionally, there was a significant  decrease in behavioral stress (SSS) reported for positive (p=0.03, r = 0.27) and sensory (p=0.004, r = 0.54) stimuli.

Conclusions:  The findings revealed within-treatment-context change in social interaction skills with peers, a lack of physiological stress and reductions in behavioral stress ostensibly stemming from participation in the two-week intervention.  The findings support the incorporation of trained peers in a community service model utilizing theatrical techniques for improving social interaction in youth with ASD.

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