Screening of dementia indicating signs in adults with intellectual disabilities.

Maria Arvio, Nina Bjelogrlic-Laakso
Author Information
  1. Maria Arvio: Department of Neurology, Päijät-Häme Joint Municipal Authority, Hämeenlinna, Finland. ORCID
  2. Nina Bjelogrlic-Laakso: Special Services for Developmentally Disabled, Pitkäniemi, Tampere University Hospital, Tampere, Finland.

Abstract

BACKGROUND: In intellectual disability, the cognitive delay is observed during developmental age, whereas in dementia, cognitive decline occurs during post-developmental period. So far, the risk of dementia in people with intellectual disability, excluding those with Down syndrome, is poorly known.
METHOD: We screened dementia signs in a study group of 230 adults (34-80 years of age) with the help of the British Present Psychiatric State-Learning Disabilities assessment.
RESULTS: Of the study members, 42% showed two or more signs. The overall frequency of symptoms did not differ between age groups. The number of individuals with a genetic syndrome or disease manifesting with a shortened lifespan was greater in the younger age groups when compared to the older age groups.
CONCLUSION: People with an intellectual disability represent numerous rare syndromes with comorbidities. It seems that dementia signs may affect any age groups of adults with intellectual disability.

Keywords

References

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MeSH Term

Adult
Aged
Cognitive Dysfunction
Dementia
Down Syndrome
Humans
Intellectual Disability
Learning Disabilities

Word Cloud

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