Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems

Abstract Background Although repetitive and restricted behaviors and interests (RRBIs) may interfere with well-being and functioning in autistic individuals, research on their relation to sex, age, cognitive level, and mental health problems remains unclear. Much of the research to date has used bro...

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Main Authors: Sara Jasim, Adrienne Perry
Format: Article
Language:English
Published: BMC 2023-05-01
Series:BMC Psychiatry
Subjects:
Online Access:https://doi.org/10.1186/s12888-023-04766-0
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author Sara Jasim
Adrienne Perry
author_facet Sara Jasim
Adrienne Perry
author_sort Sara Jasim
collection DOAJ
description Abstract Background Although repetitive and restricted behaviors and interests (RRBIs) may interfere with well-being and functioning in autistic individuals, research on their relation to sex, age, cognitive level, and mental health problems remains unclear. Much of the research to date has used broad categorizations rather than specific categorizations of RRBIs to examine the difference in RRBIs between individuals. The purpose of this study was to explore, in different groups of individuals, the presence of specific RRBI subtypes, and to examine the association of specific RRBI subtypes with symptoms of internalizing and externalizing behaviors. Methods Secondary data analyses were conducted using the Simons Simplex Collection dataset, which included 2,758 participants (aged 4 to 18). Families of autistic children completed the Repetitive Behavior Scale–Revised (RBS-R) and the Child Behavior Checklist. Results Across all RBS-R subtypes, results revealed no sex differences. Older children showed higher rates of Ritualistic/Sameness behaviors than younger children and adolescents, whereas younger and older children showed more Stereotypy than adolescents. Additionally, lower cognitive level groups showed higher rates of RBS-R subtypes except for Ritualistic/Sameness. After controlling for age and cognitive level, RBS-R subtypes accounted for a substantial amount of variance in internalizing and externalizing behaviors (23% and 25%, respectively). Specifically, Ritualistic/Sameness and Self-Injurious Behavior both predicted internalizing and externalizing behaviors, whereas Stereotypy only predicted internalizing behavior. Conclusions These findings have key clinical implications that emphasize not only the consideration of sex, age, and cognitive level, but also specific RRBIs and co-occurring mental health problems, when assessing for ASD and designing individualized interventions.
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spelling doaj.art-c7e784581d8a46f1ad54e3aaa3a763772023-05-28T11:24:25ZengBMCBMC Psychiatry1471-244X2023-05-0123111410.1186/s12888-023-04766-0Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problemsSara Jasim0Adrienne Perry1Department of Psychology, York UniversityDepartment of Psychology, York UniversityAbstract Background Although repetitive and restricted behaviors and interests (RRBIs) may interfere with well-being and functioning in autistic individuals, research on their relation to sex, age, cognitive level, and mental health problems remains unclear. Much of the research to date has used broad categorizations rather than specific categorizations of RRBIs to examine the difference in RRBIs between individuals. The purpose of this study was to explore, in different groups of individuals, the presence of specific RRBI subtypes, and to examine the association of specific RRBI subtypes with symptoms of internalizing and externalizing behaviors. Methods Secondary data analyses were conducted using the Simons Simplex Collection dataset, which included 2,758 participants (aged 4 to 18). Families of autistic children completed the Repetitive Behavior Scale–Revised (RBS-R) and the Child Behavior Checklist. Results Across all RBS-R subtypes, results revealed no sex differences. Older children showed higher rates of Ritualistic/Sameness behaviors than younger children and adolescents, whereas younger and older children showed more Stereotypy than adolescents. Additionally, lower cognitive level groups showed higher rates of RBS-R subtypes except for Ritualistic/Sameness. After controlling for age and cognitive level, RBS-R subtypes accounted for a substantial amount of variance in internalizing and externalizing behaviors (23% and 25%, respectively). Specifically, Ritualistic/Sameness and Self-Injurious Behavior both predicted internalizing and externalizing behaviors, whereas Stereotypy only predicted internalizing behavior. Conclusions These findings have key clinical implications that emphasize not only the consideration of sex, age, and cognitive level, but also specific RRBIs and co-occurring mental health problems, when assessing for ASD and designing individualized interventions.https://doi.org/10.1186/s12888-023-04766-0Autism spectrum disorderRepetitive behaviorsPsychopathologyCo-occurring mental health problems
spellingShingle Sara Jasim
Adrienne Perry
Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
BMC Psychiatry
Autism spectrum disorder
Repetitive behaviors
Psychopathology
Co-occurring mental health problems
title Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
title_full Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
title_fullStr Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
title_full_unstemmed Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
title_short Repetitive and restricted behaviors and interests in autism spectrum disorder: relation to individual characteristics and mental health problems
title_sort repetitive and restricted behaviors and interests in autism spectrum disorder relation to individual characteristics and mental health problems
topic Autism spectrum disorder
Repetitive behaviors
Psychopathology
Co-occurring mental health problems
url https://doi.org/10.1186/s12888-023-04766-0
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