Evidence map›Paper›PMID 34925096›Full record

ReviewFrontiers in psychiatry2021

Frontotemporal Dementia and Late-Onset Bipolar Disorder: The Many Directions of a Busy Road.

Mari N Maia da Silva, Fábio Henrique de Gobbi Porto, Pedro Maranhão Gomes Lopes, Catarina Sodré de Castro Prado, Norberto Anízio Ferreira Frota, Candida Helena Lopes Alves, Gilberto Sousa Alves

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Depression and apathy in frontotemporal dementia: a short assessment of facts and outlook.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. AI-based differential diagnosis of dementia etiologies on multimodal data.medRxiv : the preprint server for health sciences · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

7 authors at 4 institutions in 1 country.

Mari N Maia da SilvaGeriatric Neuropsychiatry Outpatient Service, Nina Rodrigues Hospital, São Luís, Brazil.
Fábio Henrique de Gobbi PortoLaboratory of Psychiatric Neuroimaging (LIM-21) and Old Age Research Group (PROTER), Department and Institute of Psychiatry, Faculty of Medicine, University of São Paulo, São Paulo, Brazil.
Pedro Maranhão Gomes LopesPsychiatry Residency Program, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Catarina Sodré de Castro PradoNeurology Residency Program, Federal Fluminense University, Niteroi, Brazil.
Norberto Anízio Ferreira FrotaUniversity of Fortaleza (UNIFOR) School of Medicine, Cognitive and Behavioral Neurology Service, Hospital Geral de Fortaleza, Fortaleza, Brazil.
Candida Helena Lopes AlvesGeriatric Neuropsychiatry Outpatient Service, Nina Rodrigues Hospital, São Luís, Brazil.
Gilberto Sousa AlvesGeriatric Neuropsychiatry Outpatient Service, Nina Rodrigues Hospital, São Luís, Brazil.
Universidade Federal do Rio de Janeiro · BRUniversidade de Fortaleza · BRUniversidade de São Paulo · BRUniversidade Federal Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is a common pathway for patients with the behavioral variant of frontotemporal dementia (bvFTD) to be first misdiagnosed with a primary psychiatric disorder, a considerable proportion of them being diagnosed with bipolar disorder (BD). Conversely, not rarely patients presenting in late life with a first episode of mania or atypically severe depression are initially considered to have dementia before the diagnosis of late-onset BD is reached. Beyond some shared features that make these conditions particularly prone to confusion, especially in the elderly, the relationship between bvFTD and BD is far from simple. Patients with BD often have cognitive complaints as part of their psychiatric disorder but are at an increased risk of developing dementia, including FTD. Likewise, apathy and disinhibition, common features of depression and mania, respectively, are among the core features of the bvFTD syndrome, not to mention that depression may coexist with dementia. In this article, we take advantage of the current knowledge on the neurobiology of these two nosologic entities to review their historical and conceptual interplay, highlighting the clinical, genetic and neuroimaging features that may be shared by both disorders or unique to each of them.

Indexed as

agingbipolar disorderfrontal syndromefrontotemporal dementianeurodegenerationneuropsychiatry

Identifiers

PMID34925096
PMCPMC8674641
OpenAlexW4200009364

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.