Evidence map›Paper›PMID 40077827›Full record

ArticleJournal of intellectual disability research : JIDR2025

Factors Associated With Alzheimer's Dementia Diagnosis and Survival in Down Syndrome.

Olivia Pounds, Kate Theodore, Karen Dodd

Abstract read
In one paragraph

Article in Journal of intellectual disability research : JIDR, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Factors impacting survival in individuals with Down syndrome-associated Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Factors Associated With Alzheimer's Dementia Diagnosis and Survival in Down Syndrome.Journal of intellectual disability research : JIDR · 2025
    Article
  3. Review
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

3 authors.

Olivia PoundsTrainee Clinical Psychologist at Royal Holloway, University of London, London, UK.ORCID 0009-0001-3988-7257
Kate TheodoreClinical Psychologist/Lecturer at Royal Holloway, University of London, London, UK.
Karen DoddSurrey and Borders NHS Foundation Trust, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeople with Down syndrome (DS) have an increased risk for Alzheimer's disease (AD). Identifying factors associated with dementia onset and subsequent survival will support in understanding the disease profile, improving timely diagnosis, management, and care planning.

methodVariables associated with age at dementia onset and survival times were assessed in 279 adults with DS who accessed a community learning disability service. After outliers were removed, regression and hazard regression models were used for disease onset (n = 265) and survival times (n = 180), respectively.

resultsEarlier age at first assessment and living with family predicted earlier age at diagnosis, which led to longer survival, post-diagnosis. Epilepsy and living in a long-stay hospital were associated with earlier mortality.

conclusionImplications for clinical practice include reflections on the importance of early baseline assessments and caregiver awareness. Suggestions for future research include investigating intersectionality of social factors with genetics to better understand AD trajectories.

Indexed as

Alzheimer DiseaseDown SyndromeAdultAgedAge of OnsetFemaleHumansMaleMiddle AgedYoung AdultAlzheimer's diseasedementiaDown syndromeintellectual disabilityrisk factorssurvival

Identifiers

PMID40077827
PMCPMC12051232

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.