Evidence map›Paper›PMID 41700075›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2026

Factors impacting survival in individuals with Down syndrome-associated Alzheimer's disease.

Bessy Benejam, Mary McCarron, María Carmona-Iragui, Pamela Dunne, Lucia Maure-Blesa, Miren Altuna, Javier Arranz, Isabel Barroeta, Alexandre Bejanin, Laura Del Hoyo Soriano and 15 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Factors impacting survival in individuals with Down syndrome-associated Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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

25 authors.

Bessy BenejamSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Mary McCarronTrinity Centre for Ageing and Intellectual Disability, School of Nursing and Midwifery, Trinity College Dublin, Dublin, Ireland.
María Carmona-IraguiSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Pamela DunneAvista CLG, Clonsilla, Dublin, Ireland.
Lucia Maure-BlesaSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Miren AltunaCenter for Research and Memory Clinic, CITA-Alzheimer Foundation, Donostia-San Sebastián, Spain.
Javier ArranzSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Isabel BarroetaSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Alexandre BejaninSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Laura Del Hoyo SorianoSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Susana FernándezBarcelona Down Medical Center, Fundació Catalana Síndrome de Down, Barcelona, Spain.
Sandra GiménezSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Alberto LleóSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Louise LynchTrinity Centre for Ageing and Intellectual Disability, School of Nursing and Midwifery, Trinity College Dublin, Dublin, Ireland.
Philip McCallionSchool of Social Work, Temple University, Philadelphia, Pennsylvania, USA.
Niamh MulryanAvista CLG, Clonsilla, Dublin, Ireland.
Lucia PertierraSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Anne-Sophie RebillatInstitute Jerome Lejeune, Paris, France.
Íñigo Rodríguez-BazSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Aida Sanjuan HernándezSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Lídia Vaqué-AlcázarSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Laura VidelaSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Andrew WormaldTrinity Centre for Ageing and Intellectual Disability, School of Nursing and Midwifery, Trinity College Dublin, Dublin, Ireland.
Juan ForteaSant Pau Memory Unit, IR SANT PAU, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain.
Eimear McGlincheyTrinity Centre for Ageing and Intellectual Disability, School of Nursing and Midwifery, Trinity College Dublin, Dublin, Ireland.ORCID 0000-0002-8548-220X

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
Biological Correlates of Alzheimer in Down Syndrome.R21AG056974 · NIA · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI GRANHOLM-BENTLEY, ANN-CHARLOTTE ESTHER · 2017 to 2018
$414k
Ajuntament de Barcelona, in collaboration with Fundació La CaixaAlzheimer's Association AACSF-25-1486364Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas Program 1Departament de Salut, Generalitat de Catalunya SLT006/17/00119Fondation Jérôme Lejeune 2326 - GRT-2024AFondo de Investigaciones SanitarioFundación Tatiana Pérez de Guzmán el Bueno IIBSP-DOW-2020-151Global Brain Health Institute GBHI_ALZ-18-543740Health Research Board IDS-TILDA 2018-001Health Research Board IDS-TILDA-2021-001Instituto de Salud Carlos III CD23/00235 Sara Borrell postdoctoral fellowshipInstituto de Salud Carlos III and co-funded by the European Union through the Miguel Servet grantInstituto de Salud Carlos III through the Río Hortega Fellowship "CM23/00291" and co-funded by the European Union.NIA NIH HHS R01 AG081394NIA NIH HHS R21 AG056974NIH HHS 1R01AG056850-01A1NIH HHS 1R01AG081394-01NIH HHS 1R61AG066543-01 to J.F.NIH HHS R01AG061566NIH HHS R21AG056974Universidad Carlos III de Madrid CP24/00112
6 · The paper itself

Abstract

introductionAdults with Down syndrome (DS) are at high risk for Alzheimer's disease (AD), the leading cause of death in this population. Survival in DS after AD diagnosis appears shorter than in sporadic AD; however, the factors influencing survival remain poorly understood.

methodsWe analyzed 157 adults with DS from Spain and Ireland who died of AD between 2012 and 2024. Clinical, genetic, and care predictors were examined using Kaplan-Meier curves and Cox regression.

resultsMean survival after AD diagnosis was 4.8 years (SD 3.5). Those in specialist intellectual disability dementia care had a longer survival time (mean 9.5 years) than other settings (mean 3.4 to 4.1 years; p < 0.001). Late-onset myoclonic epilepsy in DS (LOMEDS) was linked to a threefold higher risk of death after onset (p < 0.001). DISCUSSION: Specialist care settings and LOMEDS timing significantly shape survival in DS-associated AD, highlighting the importance of tailored services and proactive epilepsy treatment.

Indexed as

Alzheimer DiseaseDown SyndromeAgedFemaleHumansIrelandKaplan-Meier EstimateMaleMiddle AgedSpainAlzheimer's diseaseDown syndromeDown syndrome‐associated Alzheimer's diseaseLOMEDSmortalitysurvival

Identifiers

PMID41700075
PMCPMC12910243

What OpenQuestion holds

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Registered trials

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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.