Evidence map›Paper›PMID 38506627›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Age of Alzheimer's disease diagnosis in people with Down syndrome and associated factors: Results from the Horizon 21 European Down syndrome consortium.

Frode Kibsgaard Larsen, R Asaad Baksh, Eimear McGlinchey, Ellen Melbye Langballe, Bessy Benejam, Jessica Beresford-Webb, Mary McCarron, Antonia Coppus, Segolene Falquero, Juan Fortea and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
11.4field-weighted citation impact, top 1% of its field
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

22 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Use of anti-amyloid-β monoclonal antibodies in persons with Down syndrome Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  10. Article
  11. [Access to and Transitions within the Medical Care Process of Persons with Down Syndrome and Dementia: A Qualitative Analysis].Gesundheitswesen (Bundesverband der Arzte des Offentlichen Gesundheitsdienstes (Germany)) · 2025
    Article
  12. Review
  13. The history of Down syndrome-associated Alzheimer's disease; past, present, and future.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  14. Review
  15. Article
  16. Article
  17. Resistance and resilience to Alzheimer's disease in Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  18. Longitudinal investigation of gait and Alzheimer's disease in adults with Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  19. Article
  20. 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

16 authors at 12 institutions in 11 countries.

Frode Kibsgaard LarsenThe Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway.ORCID 0000-0003-4929-4137
R Asaad BakshInstitute of Psychiatry, Psychology, and Neuroscience, Department of Forensic and Neurodevelopmental Sciences, King's College London, London, UK.ORCID 0000-0001-6596-2145
Eimear McGlincheyTrinity Centre for Ageing and Intellectual Disability, Trinity College Dublin, Lincoln Gate, Dublin, Ireland.
Ellen Melbye LangballeThe Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway.
Bessy BenejamBarcelona Down Medical Center, Fundació Catalana Síndrome de Down, Barcelona, Spain.
Jessica Beresford-WebbDepartment of Psychiatry, University of Cambridge, The Old Schools, Cambridge, UK.
Mary McCarronTrinity Centre for Ageing and Intellectual Disability, Trinity College Dublin, Lincoln Gate, Dublin, Ireland.
Antonia CoppusDepartment of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands.
Segolene FalqueroInstitute Jerome Lejeune, Paris, France.
Juan ForteaBarcelona Down Medical Center, Fundació Catalana Síndrome de Down, Barcelona, Spain.
Johannes LevinDepartment of Neurology, Ludwig-Maximilians-Universität München, Munich, Germany.
Sandra V LoosliDepartment of Neurology, Ludwig-Maximilians-Universität München, Munich, Germany.
Ruth MarkCognitive Neuropsychology, Tilburg University, Tilburg, The Netherlands.
Anne-Sophie RebillatInstitute Jerome Lejeune, Paris, France.
Shahid ZamanDepartment of Psychiatry, University of Cambridge, The Old Schools, Cambridge, UK.
Andre StrydomInstitute of Psychiatry, Psychology, and Neuroscience, Department of Forensic and Neurodevelopmental Sciences, King's College London, London, UK.
Fondation Jérôme-Lejeune · FRKing's College London · GBUniversity of Cambridge · GBGerman Center for Neurodegenerative Diseases · DEHospital de Sant Pau · ESOslo University Hospital · NORadboud University Nijmegen · NLTilburg University · NLTrinity College · CAUniversity Hospital of Zurich · CHUniversity of California, San Francisco · USUniversity of Oslo · NO

Funding

DS-ARC: A Remote Digital Cognitive Assessment for Down Syndrome-Associated Alzheimer's DiseaseR01AG081394 · NIA · WASHINGTON UNIVERSITY · PI Jason J Hassenstab · 2023 to 2026
$6.0M
The Role of Inflammation and NGF Dysfunction in the Evolution of Alzheimer Disease Pathology in Down Syndrome-RevisionRF1AG056850 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI BUSCIGLIO, JORGE A, CUELLO, A CLAUDIO · 2018 to 2020
$5.9M
Clinical trials to prevent Alzheimer's Disease in Down SyndromeR61AG066543 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RAFII, MICHAEL S · 2019 to 2020
$5.6M
Tau pathology in Down syndrome and Alzheimer'sRF1AG061566 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER, MARGITTAI, MARTIN · 2019 to 2019
$3.4M
Biological Correlates of Alzheimer in Down Syndrome.R21AG056974 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER · 2017 to 2018
$414k
Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) Program 1Department de Salut de la Generalitat de Catalunya SLT006/17/00119Else Kröner-Fresenius-Stiftung 2020_EKEA.09Fondo de Investigaciones Sanitario, Carlos III Health Institute INT21/00073Fondo de Investigaciones Sanitario, Carlos III Health Institute PI20/01473Fondo de Investigaciones Sanitario, Carlos III Health Institute PI23/01786Fondo Europeo de Desarrollo Regional, Unión Europea, Una manera de hacer EuropaFundación Tatiana Pérez de Guzmán el Bueno IIBSP-DOW-2020-151GBHI UK-20-641398Health Research Board IDS-TILDA-2021-001Horizon 2020-Research and Innovation Framework Programme from the European Union H2020-SC1-BHC-2018-2020Jérôme Lejeune Foundation, the Wellcome Trust Strategic Award : 098330/Z/12/ZMedical Research Council MRC MR/S011277/1Medical Research Council MR/R024901/1Medical Research Council MR/S005145/1NIA NIH HHS R01 AG081394NIA NIH HHS R21 AG056974NIA NIH HHS R61 AG066543NIA NIH HHS RF1 AG056850NIA NIH HHS RF1 AG061566NIH HHS 1R01AG056850-01A1NIH HHS 1R01AG081394-01NIH HHS 1R61AG066543-01NIH HHS R01AG061566NIH HHS R21AG056974NIHR Applied Research Collaboration East of EnglandNIHR Cambridge Biomedical Research Centre NIHR203312The Norwegian National Centre for Ageing and HealthWellcome Trust
6 · The paper itself

Abstract

introductionPeople with Down syndrome (DS) have high risk of developing Alzheimer's disease (AD). This study examined mean ages of AD diagnosis and associations with co-occurring conditions among adults with DS from five European countries.

methodsData from 1335 people with DS from the Horizon 21 European DS Consortium were used for the analysis.

resultsMean ages of AD diagnosis ranged between 51.4 (SD 7.0) years (United Kingdom) and 55.6 (SD 6.8) years (France). Sleep-related and mental health problems were associated with earlier age of AD diagnosis. The higher number of co-occurring conditions the more likely the person with DS is diagnosed with AD at an earlier age. DISCUSSION: Mean age of AD diagnosis in DS was relatively consistent across countries. However, co-occurring conditions varied and impacted on age of diagnosis, suggesting that improvements can be made in diagnosing and managing these conditions to delay onset of AD in DS. HIGHLIGHTS: Mean age of AD diagnosis was relatively consistent between countries Sleep problems and mental health problems were associated with earlier age of AD diagnosis APOE ε4 carriers were diagnosed with AD at an earlier age compared to non-carriers Number of co-occurring conditions was associated with earlier age of AD diagnosis No differences between level of intellectual disability and mean age of AD diagnosis.

Indexed as

Alzheimer DiseaseDown SyndromeAdultAgedAge FactorsAge of OnsetApolipoprotein E4ComorbidityEuropeFemaleFranceHumansMaleMiddle AgedSleep Wake DisordersUnited KingdomApolipoprotein E4age of diagnosisAlzheimer's diseaseco‐occurring conditionsDown syndrome

Identifiers

PMID38506627
PMCPMC11095427
OpenAlexW4393024692

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.