Evidence map›Paper›PMID 33851004›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2021

Frontotemporal dementia subtypes based on behavioral inhibition deficits.

Valérie Godefroy, Delphine Tanguy, Arabella Bouzigues, Idil Sezer, Johan Ferrand-Verdejo, Carole Azuar, David Bendetowicz, Guilhem Carle, Armelle Rametti-Lacroux, Stéphanie Bombois and 7 more

Registry-linked trialAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03272230 (Assessment of Apathy in a Real-life Situation, With a Video and Sensors-based System in Healthy Subject and Patient With Cerebral Disease), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

NCT03272230 nacompletednot on this map

Assessment of Apathy in a Real-life Situation, With a Video and Sensors-based System in Healthy Subject and Patient With Cerebral Disease

TypeinterventionalSponsorInstitut National de la Santé Et de la Recherche Médicale, FranceRan2017 to 2024Enrolled66ConditionsApathy, Behavioral Variant Frontotemporal Dementia (bvFTD), Disinhibition, Depression - Major Depressive DisorderArmsECOCAPTURE, Cognitive and Behavioral experimental tasks, Neuropsychological assessment, ICM_APATHY_TASKS, MRI
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Article
  2. Molecular and statistical weaknesses of the p-tau217/AβJournal of molecular medicine (Berlin, Germany) · 2026
    Review
  3. Article
  4. Prevalence, treatment, and neural correlates of apathy in different forms of dementia: a narrative review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
  5. Behavioral disinhibition in stroke.Frontiers in neurology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Frontotemporal dementia subtypes based on behavioral inhibition deficits.Alzheimer's & dementia (Amsterdam, Netherlands) · 2021
    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

17 authors.

Valérie GodefroyParis Brain Institute Sorbonne Universités Paris France.
Delphine TanguyParis Brain Institute Sorbonne Universités Paris France.
Arabella BouziguesParis Brain Institute Sorbonne Universités Paris France.
Idil SezerParis Brain Institute Sorbonne Universités Paris France.
Johan Ferrand-VerdejoParis Brain Institute Sorbonne Universités Paris France.
Carole AzuarDepartment of Neurology Groupe Hospitalier Pitié-Salpêtrière Paris France.
David BendetowiczParis Brain Institute Sorbonne Universités Paris France.
Guilhem CarleBehavioural Neuropsychiatry Unit Hôpital de la Salpêtrière Paris France.
Armelle Rametti-LacrouxParis Brain Institute Sorbonne Universités Paris France.
Stéphanie BomboisDepartment of Neurology Groupe Hospitalier Pitié-Salpêtrière Paris France.
Emmanuel CognatUniversité de Paris Paris France.
Pierre JanninCHU Rennes Université Rennes Rennes France.
Xavier MorandiCHU Rennes Université Rennes Rennes France.
Isabelle Le BerParis Brain Institute Sorbonne Universités Paris France.
Richard LevyParis Brain Institute Sorbonne Universités Paris France.
Bénédicte BatrancourtParis Brain Institute Sorbonne Universités Paris France.
Raffaella MigliaccioParis Brain Institute Sorbonne Universités Paris France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWe aimed to investigate phenotypic heterogeneity in the behavioral variant of frontotemporal dementia (bvFTD) through assessment of inhibition deficits.

methodsWe assessed occurrences of 16 behavioral inhibition deficits from video recordings of 15 bvFTD patients (early stage) and 15 healthy controls (HC) in an ecological setting. We extracted dimensions of inhibition deficit and analyzed their correlations with cognitive and clinical measures. Using these dimensions, we isolated patient clusters whose atrophy patterns were explored.

resultsAfter identifying two patterns of inhibition deficit (compulsive automatic behaviors and socially unconventional behaviors), we isolated three behavioral clusters with distinct atrophy patterns. BvFTD-G0 (N = 3), an outlier group, showed severe behavioral disturbances and more severe ventromedial prefrontal cortex/orbitofrontal cortex atrophy. Compared to bvFTD-G1 (N = 6), bvFTD-G2 (N = 6) presented higher anxiety and depression along with less diffuse atrophy especially in midline regions. DISCUSSION: Identifying clinico-anatomical profiles through behavior observation could help to stratify bvFTD patients for adapted treatments.

Indexed as

compulsivitydisinhibitionecological designfrontotemporal dementiagray matter atrophysubtypes

Identifiers

PMID33851004
PMCPMC8022767

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Registered trials

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.