Evidence map›Paper›PMID 34219327›Full record

SynthesisJournal of applied research in intellectual disabilities : JARID2022

The neglected puzzle of dementia in people with severe/profound intellectual disabilities: A systematic literature review of observable symptoms.

Maureen B G Wissing, Aurora M Ulgiati, Johannes S M Hobbelen, Peter P De Deyn, Aly Waninge, Alain D Dekker

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of applied research in intellectual disabilities : JARID, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Maureen B G WissingDepartment of Neurology and Alzheimer Center, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0003-3371-4547
Aurora M UlgiatiDepartment of Neurology and Alzheimer Center, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0001-6393-946X
Johannes S M HobbelenResearch Group Healthy Ageing, Allied Health Care and Nursing, Hanze University of Applied Sciences, Groningen, The Netherlands.ORCID https://orcid.org/0000-0003-1852-0955
Peter P De DeynDepartment of Neurology and Alzheimer Center, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0002-2228-2964
Aly WaningeResearch Group Healthy Ageing, Allied Health Care and Nursing, Hanze University of Applied Sciences, Groningen, The Netherlands.ORCID https://orcid.org/0000-0002-2316-2577
Alain D DekkerDepartment of Neurology and Alzheimer Center, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.ORCID https://orcid.org/0000-0001-8771-218X

Funding

ZonMw Dementia Research and Innovation Programme 'Memorabel' no. 733050863
6 · The paper itself

Abstract

backgroundDementia is increasingly prevalent in people with severe/profound intellectual disabilities. However, early detection and diagnosis of dementia is complex in this population. This study aimed to identify observable dementia symptoms in adults with severe/profound intellectual disabilities in available literature.

methodA systematic literature search was conducted in PubMed, PsycINFO and Web of Science with an exhaustive search string using a combination of search terms for severe/profound intellectual disabilities and dementia/ageing.

resultsEleven studies met inclusion criteria. Cognitive decline, behavioural and psychological alterations, decline in activities of daily living as well as neurological and physical changes were found.

conclusionsOnly a very limited number of studies reported symptoms ascribed to dementia in adults with severe/profound intellectual disabilities. Given the complexity of signalling and diagnosing dementia, dedicated studies are required to unravel the natural history of dementia in this population.

Indexed as

DementiaIntellectual DisabilityActivities of Daily LivingHumansageingdementiaDown syndromeintellectual disabilitiessevere or profound intellectual (and multiple) disabilities

Identifiers

PMID34219327
PMCPMC9292142

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.