Structure of Restricted Repetitive Behaviors of Individuals Referred for Autism Spectrum Disorder Assessment.

Saved in:
Bibliographic Details
Title: Structure of Restricted Repetitive Behaviors of Individuals Referred for Autism Spectrum Disorder Assessment.
Authors: Root, Helen Kay (AUTHOR), Abdul-Chani, Monica M. (AUTHOR), Arnold, Zachary Enos (AUTHOR), Cottle, Jeremy J. (AUTHOR), Hilty, Timothy (AUTHOR), Guest, Kristi Carter (AUTHOR), O'Kelley, Sarah E. (AUTHOR)
Source: Journal of Autism & Developmental Disorders. Jan2026, Vol. 56 Issue 1, p100-109. 10p.
Subjects: Diagnosis of autism, Language disorder diagnosis, Behavior disorders, Child psychopathology, Attention-deficit hyperactivity disorder, T-test (Statistics), Autism, Tertiary care, Retrospective studies, Descriptive statistics, Chi-squared test, Intellectual disabilities, Medical records, Acquisition of data, Asperger's syndrome, Factor analysis, Medical referrals, Child behavior, Symptoms
Abstract: Purpose: Restricted and/or repetitive displays of behavior, interests, or activities (RRBs) are one of the core symptom domains of autism spectrum disorder (ASD). Current and past research indicates two 'clusters' of RRBs in children with ASD: repetitive sensorimotor (e.g., hand/finger and more complex motor mannerisms) and insistence on sameness (e.g., resistance to changes in the environment) behaviors. The current study aims to fill a gap by examining how RRBs may diverge in individuals with ASD and with other neurodevelopmental disorders (ONDD) in a clinical sample. Methods: A total of 558 individuals were seen at a tertiary care clinic for a comprehensive clinical assessment of ASD. The sample was split into ASD (n = 292 individuals) and ONDD (n = 266) groups based on clinical diagnosis. Exploratory factor analyses were conducted using Autism Diagnostic Interview-Revised (ADI-R) RRB item scores for the overall sample, the ASD group, and the ONDD group. Results: Exploratory factor analysis of ADI-R RRB items indicated a 2-factor solution for the full sample and ASD group. Items loaded onto two factors comprised of "Repetitive Sensorimotor" and "Insistence on Sameness" behaviors, consistent with previous literature. Results demonstrated a unique loading pattern for the non-ASD group, with items clustering into "Higher Order" (e.g., circumscribed interests) and "Lower Order" (e.g., hand and finger mannerisms) behaviors. Conclusion: The results of the current study may point towards using RRBs to guide screening of children who are referred for an ASD evaluation to better identify children who are at higher risk of having ASD. [ABSTRACT FROM AUTHOR]
Copyright of Journal of Autism & Developmental Disorders is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Psychology and Behavioral Sciences Collection
Full text is not displayed to guests.
FullText Links:
  – Type: pdflink
Text:
  Availability: 1
Header DbId: pbh
DbLabel: Psychology and Behavioral Sciences Collection
An: 191290297
AccessLevel: 6
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 0
IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Structure of Restricted Repetitive Behaviors of Individuals Referred for Autism Spectrum Disorder Assessment.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AR" term="%22Root%2C+Helen+Kay%22">Root, Helen Kay</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Abdul-Chani%2C+Monica+M%2E%22">Abdul-Chani, Monica M.</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Arnold%2C+Zachary+Enos%22">Arnold, Zachary Enos</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Cottle%2C+Jeremy+J%2E%22">Cottle, Jeremy J.</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Hilty%2C+Timothy%22">Hilty, Timothy</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Guest%2C+Kristi+Carter%22">Guest, Kristi Carter</searchLink> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22O'Kelley%2C+Sarah+E%2E%22">O'Kelley, Sarah E.</searchLink> (AUTHOR)
– Name: TitleSource
  Label: Source
  Group: Src
  Data: <searchLink fieldCode="JN" term="%22Journal+of+Autism+%26+Developmental+Disorders%22">Journal of Autism & Developmental Disorders</searchLink>. Jan2026, Vol. 56 Issue 1, p100-109. 10p.
– Name: Subject
  Label: Subjects
  Group: Su
  Data: <searchLink fieldCode="DE" term="%22Diagnosis+of+autism%22">Diagnosis of autism</searchLink><br /><searchLink fieldCode="DE" term="%22Language+disorder+diagnosis%22">Language disorder diagnosis</searchLink><br /><searchLink fieldCode="DE" term="%22Behavior+disorders%22">Behavior disorders</searchLink><br /><searchLink fieldCode="DE" term="%22Child+psychopathology%22">Child psychopathology</searchLink><br /><searchLink fieldCode="DE" term="%22Attention-deficit+hyperactivity+disorder%22">Attention-deficit hyperactivity disorder</searchLink><br /><searchLink fieldCode="DE" term="%22T-test+%28Statistics%29%22">T-test (Statistics)</searchLink><br /><searchLink fieldCode="DE" term="%22Autism%22">Autism</searchLink><br /><searchLink fieldCode="DE" term="%22Tertiary+care%22">Tertiary care</searchLink><br /><searchLink fieldCode="DE" term="%22Retrospective+studies%22">Retrospective studies</searchLink><br /><searchLink fieldCode="DE" term="%22Descriptive+statistics%22">Descriptive statistics</searchLink><br /><searchLink fieldCode="DE" term="%22Chi-squared+test%22">Chi-squared test</searchLink><br /><searchLink fieldCode="DE" term="%22Intellectual+disabilities%22">Intellectual disabilities</searchLink><br /><searchLink fieldCode="DE" term="%22Medical+records%22">Medical records</searchLink><br /><searchLink fieldCode="DE" term="%22Acquisition+of+data%22">Acquisition of data</searchLink><br /><searchLink fieldCode="DE" term="%22Asperger's+syndrome%22">Asperger's syndrome</searchLink><br /><searchLink fieldCode="DE" term="%22Factor+analysis%22">Factor analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Medical+referrals%22">Medical referrals</searchLink><br /><searchLink fieldCode="DE" term="%22Child+behavior%22">Child behavior</searchLink><br /><searchLink fieldCode="DE" term="%22Symptoms%22">Symptoms</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Purpose: Restricted and/or repetitive displays of behavior, interests, or activities (RRBs) are one of the core symptom domains of autism spectrum disorder (ASD). Current and past research indicates two 'clusters' of RRBs in children with ASD: repetitive sensorimotor (e.g., hand/finger and more complex motor mannerisms) and insistence on sameness (e.g., resistance to changes in the environment) behaviors. The current study aims to fill a gap by examining how RRBs may diverge in individuals with ASD and with other neurodevelopmental disorders (ONDD) in a clinical sample. Methods: A total of 558 individuals were seen at a tertiary care clinic for a comprehensive clinical assessment of ASD. The sample was split into ASD (n = 292 individuals) and ONDD (n = 266) groups based on clinical diagnosis. Exploratory factor analyses were conducted using Autism Diagnostic Interview-Revised (ADI-R) RRB item scores for the overall sample, the ASD group, and the ONDD group. Results: Exploratory factor analysis of ADI-R RRB items indicated a 2-factor solution for the full sample and ASD group. Items loaded onto two factors comprised of "Repetitive Sensorimotor" and "Insistence on Sameness" behaviors, consistent with previous literature. Results demonstrated a unique loading pattern for the non-ASD group, with items clustering into "Higher Order" (e.g., circumscribed interests) and "Lower Order" (e.g., hand and finger mannerisms) behaviors. Conclusion: The results of the current study may point towards using RRBs to guide screening of children who are referred for an ASD evaluation to better identify children who are at higher risk of having ASD. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Journal of Autism & Developmental Disorders is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=pbh&AN=191290297
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.1007/s10803-024-06536-7
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        PageCount: 10
        StartPage: 100
    Subjects:
      – SubjectFull: Diagnosis of autism
        Type: general
      – SubjectFull: Language disorder diagnosis
        Type: general
      – SubjectFull: Behavior disorders
        Type: general
      – SubjectFull: Child psychopathology
        Type: general
      – SubjectFull: Attention-deficit hyperactivity disorder
        Type: general
      – SubjectFull: T-test (Statistics)
        Type: general
      – SubjectFull: Autism
        Type: general
      – SubjectFull: Tertiary care
        Type: general
      – SubjectFull: Retrospective studies
        Type: general
      – SubjectFull: Descriptive statistics
        Type: general
      – SubjectFull: Chi-squared test
        Type: general
      – SubjectFull: Intellectual disabilities
        Type: general
      – SubjectFull: Medical records
        Type: general
      – SubjectFull: Acquisition of data
        Type: general
      – SubjectFull: Asperger's syndrome
        Type: general
      – SubjectFull: Factor analysis
        Type: general
      – SubjectFull: Medical referrals
        Type: general
      – SubjectFull: Child behavior
        Type: general
      – SubjectFull: Symptoms
        Type: general
    Titles:
      – TitleFull: Structure of Restricted Repetitive Behaviors of Individuals Referred for Autism Spectrum Disorder Assessment.
        Type: main
  BibRelationships:
    HasContributorRelationships:
      – PersonEntity:
          Name:
            NameFull: Root, Helen Kay
      – PersonEntity:
          Name:
            NameFull: Abdul-Chani, Monica M.
      – PersonEntity:
          Name:
            NameFull: Arnold, Zachary Enos
      – PersonEntity:
          Name:
            NameFull: Cottle, Jeremy J.
      – PersonEntity:
          Name:
            NameFull: Hilty, Timothy
      – PersonEntity:
          Name:
            NameFull: Guest, Kristi Carter
      – PersonEntity:
          Name:
            NameFull: O'Kelley, Sarah E.
    IsPartOfRelationships:
      – BibEntity:
          Dates:
            – D: 01
              M: 01
              Text: Jan2026
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-print
              Value: 01623257
          Numbering:
            – Type: volume
              Value: 56
            – Type: issue
              Value: 1
          Titles:
            – TitleFull: Journal of Autism & Developmental Disorders
              Type: main
ResultId 1