Divergent presentation of anxiety in high-risk groups within the intellectual disability population

Abstract Background Anxiety symptomatology is common in individuals with intellectual disability (ID). Symptomatology includes both traditional Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) anxiety disorders and autism spectrum disorder (ASD)-related anxiety traits. Some...

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Main Authors: Laura Groves, Joanna Moss, Chris Oliver, Rachel Royston, Jane Waite, Hayley Crawford
Format: Article
Language:English
Published: BMC 2022-10-01
Series:Journal of Neurodevelopmental Disorders
Subjects:
Online Access:https://doi.org/10.1186/s11689-022-09462-w
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author Laura Groves
Joanna Moss
Chris Oliver
Rachel Royston
Jane Waite
Hayley Crawford
author_facet Laura Groves
Joanna Moss
Chris Oliver
Rachel Royston
Jane Waite
Hayley Crawford
author_sort Laura Groves
collection DOAJ
description Abstract Background Anxiety symptomatology is common in individuals with intellectual disability (ID). Symptomatology includes both traditional Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) anxiety disorders and autism spectrum disorder (ASD)-related anxiety traits. Some genetic disorders such as Cornelia de Lange (CdLS) and fragile X syndromes (FXS) are at very high risk of anxiety and afford the opportunity to examine prevalence, profiles and associated person characteristics. However, prevalence and associated characteristics of anxiety in these high-risk groups remain poorly described and understood. The aim of the current study was to examine the prevalence and profile of DSM-5 and ASD-related anxiety symptomatology in individuals with CdLS and FXS and associated behavioural and cognitive characteristics. Methods Questionnaires and interviews assessing DSM-5 and ASD-related anxiety were conducted with caregivers of individuals with CdLS (n = 49) and FXS (n = 36). Results DSM-5 anxiety symptomatology was present in both groups with high co-morbidity across anxiety diagnoses. ASD-related anxiety was also prevalent with specific difficulties related to intolerance of uncertainty identified in both groups. Symptomatology was persistent over the lifespan for both groups. Anxiety type was partially associated with repetitive behaviour but not measures of overall ASD phenomenology in CdLS. Conclusions DSM-5 and ASD-related anxiety are common in these high-risk syndromes associated with ID. Prospective syndrome specific presentations and associations, which may implicate specific underlying mechanisms, are discussed. Clinicians should be aware of the risk and difficulties involved in assessment of anxiety in individuals with ID, including atypical types, to ensure these individuals do not “miss” diagnoses and support in general clinical practice.
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spelling doaj.art-4d0e316f83cd4262a53bea8e377e41c62022-12-22T04:30:04ZengBMCJournal of Neurodevelopmental Disorders1866-19471866-19552022-10-0114111310.1186/s11689-022-09462-wDivergent presentation of anxiety in high-risk groups within the intellectual disability populationLaura Groves0Joanna Moss1Chris Oliver2Rachel Royston3Jane Waite4Hayley Crawford5School of Psychology, University of BirminghamSchool of Psychology, University of SurreySchool of Psychology, University of BirminghamDivision of Psychiatry, University College LondonSchool of Health and Life Sciences, Aston UniversityMental Health and Wellbeing Unit, Warwick Medical School, University of WarwickAbstract Background Anxiety symptomatology is common in individuals with intellectual disability (ID). Symptomatology includes both traditional Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) anxiety disorders and autism spectrum disorder (ASD)-related anxiety traits. Some genetic disorders such as Cornelia de Lange (CdLS) and fragile X syndromes (FXS) are at very high risk of anxiety and afford the opportunity to examine prevalence, profiles and associated person characteristics. However, prevalence and associated characteristics of anxiety in these high-risk groups remain poorly described and understood. The aim of the current study was to examine the prevalence and profile of DSM-5 and ASD-related anxiety symptomatology in individuals with CdLS and FXS and associated behavioural and cognitive characteristics. Methods Questionnaires and interviews assessing DSM-5 and ASD-related anxiety were conducted with caregivers of individuals with CdLS (n = 49) and FXS (n = 36). Results DSM-5 anxiety symptomatology was present in both groups with high co-morbidity across anxiety diagnoses. ASD-related anxiety was also prevalent with specific difficulties related to intolerance of uncertainty identified in both groups. Symptomatology was persistent over the lifespan for both groups. Anxiety type was partially associated with repetitive behaviour but not measures of overall ASD phenomenology in CdLS. Conclusions DSM-5 and ASD-related anxiety are common in these high-risk syndromes associated with ID. Prospective syndrome specific presentations and associations, which may implicate specific underlying mechanisms, are discussed. Clinicians should be aware of the risk and difficulties involved in assessment of anxiety in individuals with ID, including atypical types, to ensure these individuals do not “miss” diagnoses and support in general clinical practice.https://doi.org/10.1186/s11689-022-09462-wAnxietyGenetic syndromesFragile X syndromeCornelia de Lange syndromeIntellectual disability
spellingShingle Laura Groves
Joanna Moss
Chris Oliver
Rachel Royston
Jane Waite
Hayley Crawford
Divergent presentation of anxiety in high-risk groups within the intellectual disability population
Journal of Neurodevelopmental Disorders
Anxiety
Genetic syndromes
Fragile X syndrome
Cornelia de Lange syndrome
Intellectual disability
title Divergent presentation of anxiety in high-risk groups within the intellectual disability population
title_full Divergent presentation of anxiety in high-risk groups within the intellectual disability population
title_fullStr Divergent presentation of anxiety in high-risk groups within the intellectual disability population
title_full_unstemmed Divergent presentation of anxiety in high-risk groups within the intellectual disability population
title_short Divergent presentation of anxiety in high-risk groups within the intellectual disability population
title_sort divergent presentation of anxiety in high risk groups within the intellectual disability population
topic Anxiety
Genetic syndromes
Fragile X syndrome
Cornelia de Lange syndrome
Intellectual disability
url https://doi.org/10.1186/s11689-022-09462-w
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