Evidence map›Paper›PMID 40600814›Full record

ArticleNeurodegenerative disease management2025

Survival rates in frontotemporal dementia and Alzheimer's disease.

David Foxe, James Muggleton, Sau Chi Cheung, Nicole Mueller, Rebekah M Ahmed, Manisha Narasimhan, James R Burrell, Yun Tae Hwang, Nicholas J Cordato, Olivier Piguet

Abstract read
In one paragraph

Article in Neurodegenerative disease management, 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. Article
  2. Review
  3. Fourteen years later: Reviewing the diagnostic criteria for behavioral-variant frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    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

10 authors.

David FoxeBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-0299-3344
James MuggletonBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.
Sau Chi CheungBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0001-5370-7219
Nicole MuellerBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.
Rebekah M AhmedBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0001-6996-8317
Manisha NarasimhanBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-1392-8919
James R BurrellBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0001-9638-2768
Yun Tae HwangBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0003-4036-3837
Nicholas J CordatoBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0002-4436-0871
Olivier PiguetBrain and Mind Centre, The University of Sydney, Sydney, NSW, Australia.ORCID 0000-0002-6696-1440

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the survival rates in well-characterized cohorts of frontotemporal dementia (FTD) subtypes - behavioral variant (bvFTD), progressive nonfluent aphasia (PNFA), and semantic dementia (SD) - and both typical (amnestic) and atypical (aphasic: logopenic progressive aphasia [LPA]) presentations of Alzheimer's disease (AD). PATIENTS &

methodsThree hundred and twenty-one participants (54 bvFTD, 26 PNFA, 22 SD, 20 LPA, 32 AD, 167 controls) were recruited. Patients underwent a comprehensive baseline assessment and annual reviews. Survival data were analyzed using Kaplan-Meier curves and Cox proportional hazard models.

resultsMedian survival from symptom onset was longest in SD (11.9 years) and shortest in LPA (7 years). Median survival for the bvFTD, PNFA, and AD groups was 8.7, 8.6, and 10 years, respectively. SD survival was significantly longer than PNFA and AD. Female sex was associated with shorter survival in LPA. Shorter symptom duration at baseline assessment was related to shorter survival in bvFTD, SD, LPA, and AD. Lower overall cognition in bvFTD, LPA, and AD, and worse functional outcomes in SD and AD at baseline were associated with shorter survival.

conclusionsOur findings demonstrate distinct survival patterns across FTD and AD subtypes. Demographic and presenting clinical features provide valuable prognostic insights for survival.

Indexed as

Alzheimer DiseaseFrontotemporal DementiaAgedFemaleHumansKaplan-Meier EstimateMaleMiddle AgedSurvival RateBehavioral variant frontotemporal dementiaepidemiologyprimary progressive aphasiaprognosisyounger-onset dementia

Identifiers

PMID40600814
PMCPMC12456210

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.