Evidence map›Paper›PMID 40820228›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2025

Fourteen years later: Reviewing the diagnostic criteria for behavioral-variant frontotemporal dementia.

Olivier Piguet, Antonia J Clarke, David Foxe, Nga Yan Tse, Her Teng, James R Burrell, Sau Chi Cheung, James Carrick, Emma Devenney, Glenda M Halliday and 6 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Altered amygdala structural connectivity and relations to social cognition in frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Fourteen years later: Reviewing the diagnostic criteria for behavioral-variant frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  8. 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

16 authors.

Olivier PiguetBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-4305-7897
Antonia J ClarkeFaculty of Medicine and Health, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-5603-9399
David FoxeBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0003-0299-3344
Nga Yan TseBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-1471-4835
Her TengBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0003-3828-1736
James R BurrellBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-9638-2768
Sau Chi CheungBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-5370-7219
James CarrickBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0003-1392-8919
Emma DevenneyBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-6140-0452
Glenda M HallidayBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0003-0422-8398
John B KwokBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-9574-6195
Carol Dobson-StoneBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-2211-0257
Nicholas J CordatoBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-4436-0871
Yun Tae HwangBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0003-4036-3837
John R HodgesBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0002-1370-5160
Rebekah M AhmedBrain and Mind Centre, The University of Sydney, Camperdown, New South Wales, Australia.ORCID 0000-0001-6996-8317

Funding

Alzheimer's Association 1143627Australian Research Council CE11000102Edwards Fund for Dementia ResearchNational Health and Medical Research Council of Australia 1138223National Health and Medical Research Council of Australia 2022387National Health and Medical Research Council of Australia GNT1037746National Health and Medical Research Council of Australia GNT117607National Health and Medical Research Council of Australia GNT2008020
6 · The paper itself

Abstract

introductionDiagnosis of behavioral-variant frontotemporal dementia (bvFTD) requires the presence of at least three of six core features. The contribution of each criterion toward diagnosis, however, remains unclear. We aimed to determine the frequency and combinations of diagnostic criteria at presentation and their contribution to survival.

methodsConsecutive patients with a stable diagnosis of bvFTD between 2010 and 2023 were included. Demographic and cognitive data were also collected.

resultsA total of 110 patients were identified. Frequency of diagnostic criteria ranged from 89% (apathy; empathy loss) to 14.5% (dysexecutive profile), and 78 patients met at least four criteria. Mean survival time from symptom onset was 10.4 years and was not affected by the number and combination of core diagnostic criteria (P values ≥ 0.274). DISCUSSION: Our findings show that the requirements for the cognitive criterion are disproportionately restrictive, which may delay diagnosis and access to relevant treatments and therapies. HIGHLIGHTS: The comparative usefulness of core criteria for frontotemporal dementia diagnosis is unclear. We identified the most common profiles of core features at baseline. Most common feature profiles included apathy and/or empathy loss. Feature profiles were not predictive of survival. Cognitive criterion appears overly restrictive in its current form.

Indexed as

Frontotemporal DementiaAgedApathyFemaleHumansMaleMiddle AgedNeuropsychological Testsbehaviorbehavioral‐variant frontotemporal dementiaclinical presentationcognitionsurvival

Identifiers

PMID40820228
PMCPMC12358242

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.