Evidence map›Paper›PMID 30014499›Full record

ArticleAnnals of neurology2018

Cerebellar atrophy and its contribution to cognition in frontotemporal dementias.

Yu Chen, Fiona Kumfor, Ramon Landin-Romero, Muireann Irish, John R Hodges, Olivier Piguet

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Annals of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 5 pooled it
6.2field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 5 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Executive functions in primary progressive aphasia: A meta-analysis.Cortex; a journal devoted to the study of the nervous system and behavior · 2022
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Altered amygdala structural connectivity and relations to social cognition in frontotemporal dementia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  8. Cerebellar volumes' selective association with MoCA over MMSE: a diagnostic insight into mild cognitive impairment and mild dementia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Pathology-specific patterns of cerebellar atrophy in neurodegenerative disorders.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Evidence of cerebellar TDP-43 loss of function in FTLD-TDP.Acta neuropathologica communications · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yu ChenSchool of Psychology, University of Sydney.
Fiona KumforSchool of Psychology, University of Sydney.
Ramon Landin-RomeroSchool of Psychology, University of Sydney.
Muireann IrishSchool of Psychology, University of Sydney.ORCID 0000-0002-4950-8169
John R HodgesBrain and Mind Centre, University of Sydney.
Olivier PiguetSchool of Psychology, University of Sydney.
The University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIncreasing evidence suggests that cerebellar damage impacts on cognitive functions. Frontotemporal dementias (FTDs) are neurodegenerative brain conditions, primarily affecting the frontal and/or temporal lobe. Three main phenotypes are recognized, each with a distinct clinical and cognitive profile: behavioral-variant FTD (bvFTD), semantic dementia (SD), and progressive nonfluent aphasia (PNFA). The severity of cerebellar changes and their relation to cognition in FTD, however, remain unclear. This study aimed to establish cerebellar gray matter changes on magnetic resonance imaging (MRI) and their relation to profiles of cognitive deficits in FTD subtypes.

methodsNinety-six FTD patients (45 bvFTD, 28 SD, and 23 PNFA), meeting current clinical diagnostic criteria, and 35 age-, sex-, and education-matched controls underwent brain MRI and cognitive assessment. Cerebral and cerebellar gray matter integrity were investigated using voxel-based morphometry.

resultsCompared with controls, widespread bilateral cerebellar changes were observed in all FTD subtypes, with the greatest atrophy present in bvFTD. Significant associations were found between cerebellar integrity and cognitive performance in attention and working memory in bvFTD, visuospatial function in SD, and language-motor function in PNFA. Bilateral atrophy of crus and lobule VI were most commonly associated with cognitive deficits, irrespective of FTD phenotype.

interpretationThis study is the first to identify distinct patterns of cerebellar atrophy across FTD syndromes, which in turn relate to discrete cognitive dysfunctions, after accounting for the effect of cerebral atrophy. These findings extend our understanding of the cerebellum and point to its involvement across an array of processes beyond the domain of motor function. Ann Neurol 2018;83:98-109.

Indexed as

AdultAgedAtrophyAttentionCase-Control StudiesCerebellumCognition DisordersFemaleFrontotemporal DementiaGray MatterHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMemory, Short-TermMiddle Aged

Identifiers

PMID30014499
OpenAlexW2883179112

What OpenQuestion holds

Textmetadata
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.