Young-onset dementia: scoping review of key pointers to diagnostic accuracy

BackgroundRoutine psychiatric assessments tailored to older patients are often insufficient to identify the complexity of presentation in younger patients with dementia. Significant overlap between psychiatric disorders and neurodegenerative disease means that high rates of prior incorrect psychiatr...

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Main Authors: Mary O'Malley, Jacqueline Parkes, Vasileios Stamou, Jenny LaFontaine, Jan Oyebode, Janet Carter
Format: Article
Language:English
Published: Cambridge University Press 2019-05-01
Series:BJPsych Open
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S205647241900036X/type/journal_article
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author Mary O'Malley
Jacqueline Parkes
Vasileios Stamou
Jenny LaFontaine
Jan Oyebode
Janet Carter
author_facet Mary O'Malley
Jacqueline Parkes
Vasileios Stamou
Jenny LaFontaine
Jan Oyebode
Janet Carter
author_sort Mary O'Malley
collection DOAJ
description BackgroundRoutine psychiatric assessments tailored to older patients are often insufficient to identify the complexity of presentation in younger patients with dementia. Significant overlap between psychiatric disorders and neurodegenerative disease means that high rates of prior incorrect psychiatric diagnosis are common. Long delays to diagnosis, misdiagnosis and lack of knowledge from professionals are key concerns. No specific practice guidelines exist for diagnosis of young-onset dementia (YOD).AimsThe review evaluates the current evidence about best practice in diagnosis to guide thorough assessment of the complex presentations of YOD with a view to upskilling professionals in the field.MethodA comprehensive search of the literature adopting a scoping review methodology was conducted regarding essential elements of diagnosis in YOD, over and above those in current diagnostic criteria for disease subtypes. This methodology was chosen because research in this area is sparse and not amenable to a traditional systematic review.ResultsThe quality of evidence identified is variable with the majority provided from expert opinion and evidence is lacking on some topics. Evidence appears weighted towards diagnosis in frontotemporal dementia and its subtypes and young-onset Alzheimer's disease.ConclusionsThe literature demonstrates that a clinically rigorous and systematic approach is necessary in order to avoid mis- or underdiagnosis for younger people. The advent of new disease-modifying treatments necessitates clinicians in the field to improve knowledge of new imaging techniques and genetics, with the goal of improving training and practice, and highlights the need for quality indicators and alignment of diagnostic procedures across clinical settings.Declaration of interestNone.
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spelling doaj.art-de09e1d59de9452082de9e0d572cdf942023-03-09T12:28:48ZengCambridge University PressBJPsych Open2056-47242019-05-01510.1192/bjo.2019.36Young-onset dementia: scoping review of key pointers to diagnostic accuracyMary O'Malley0Jacqueline Parkes1Vasileios Stamou2Jenny LaFontaine3Jan Oyebode4Janet Carter5https://orcid.org/0000-0002-4122-6132Research Assistant, Faculty of Health and Society, University of Northampton, UKProfessor, Faculty of Health and Society, University of Northampton, UKResearch Assistant, Centre for Applied Dementia Studies, University of Bradford, UKResearch Fellow, Centre for Applied Dementia Studies, University of Bradford, UKCentre for Applied Dementia Studies, University of Bradford, UKAssistant Professor, Division of Psychiatry, University College London, UKBackgroundRoutine psychiatric assessments tailored to older patients are often insufficient to identify the complexity of presentation in younger patients with dementia. Significant overlap between psychiatric disorders and neurodegenerative disease means that high rates of prior incorrect psychiatric diagnosis are common. Long delays to diagnosis, misdiagnosis and lack of knowledge from professionals are key concerns. No specific practice guidelines exist for diagnosis of young-onset dementia (YOD).AimsThe review evaluates the current evidence about best practice in diagnosis to guide thorough assessment of the complex presentations of YOD with a view to upskilling professionals in the field.MethodA comprehensive search of the literature adopting a scoping review methodology was conducted regarding essential elements of diagnosis in YOD, over and above those in current diagnostic criteria for disease subtypes. This methodology was chosen because research in this area is sparse and not amenable to a traditional systematic review.ResultsThe quality of evidence identified is variable with the majority provided from expert opinion and evidence is lacking on some topics. Evidence appears weighted towards diagnosis in frontotemporal dementia and its subtypes and young-onset Alzheimer's disease.ConclusionsThe literature demonstrates that a clinically rigorous and systematic approach is necessary in order to avoid mis- or underdiagnosis for younger people. The advent of new disease-modifying treatments necessitates clinicians in the field to improve knowledge of new imaging techniques and genetics, with the goal of improving training and practice, and highlights the need for quality indicators and alignment of diagnostic procedures across clinical settings.Declaration of interestNone.https://www.cambridge.org/core/product/identifier/S205647241900036X/type/journal_articleYoung onset dementiadiagnosisassessmentreviewaccuracy
spellingShingle Mary O'Malley
Jacqueline Parkes
Vasileios Stamou
Jenny LaFontaine
Jan Oyebode
Janet Carter
Young-onset dementia: scoping review of key pointers to diagnostic accuracy
BJPsych Open
Young onset dementia
diagnosis
assessment
review
accuracy
title Young-onset dementia: scoping review of key pointers to diagnostic accuracy
title_full Young-onset dementia: scoping review of key pointers to diagnostic accuracy
title_fullStr Young-onset dementia: scoping review of key pointers to diagnostic accuracy
title_full_unstemmed Young-onset dementia: scoping review of key pointers to diagnostic accuracy
title_short Young-onset dementia: scoping review of key pointers to diagnostic accuracy
title_sort young onset dementia scoping review of key pointers to diagnostic accuracy
topic Young onset dementia
diagnosis
assessment
review
accuracy
url https://www.cambridge.org/core/product/identifier/S205647241900036X/type/journal_article
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