Evidence map›Paper›PMID 38012398›Full record

ArticleJournal of neurology2024

Cortical thickness modeling and variability in Alzheimer's disease and frontotemporal dementia.

Agnès Pérez-Millan, Sergi Borrego-Écija, Neus Falgàs, Jordi Juncà-Parella, Beatriz Bosch, Adrià Tort-Merino, Anna Antonell, Nuria Bargalló, Lorena Rami, Mircea Balasa and 3 more

Abstract read
In one paragraph

Article in Journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

13 authors.

Agnès Pérez-MillanAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3006-9792
Sergi Borrego-ÉcijaAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0003-2557-0010
Neus FalgàsAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3404-2765
Jordi Juncà-ParellaAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-4772-2647
Beatriz BoschAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-6094-0024
Adrià Tort-MerinoAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-5646-0482
Anna AntonellAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-3286-8459
Nuria BargallóImage Diagnostic Centre, CIBER de Salud Mental, Instituto de Salud Carlos III, Magnetic Resonance Image Core Facility, IDIBAPS, Hospital Clínic de Barcelona, Barcelona, Spain.ORCID http://orcid.org/0000-0001-6284-5402
Lorena RamiAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-7411-1921
Mircea BalasaAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-1795-4228
Albert LladóAlzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0002-5066-4150
Roser Sala-Llonch *Institut de Neurociències, University of Barcelona, 08036, Barcelona, Spain.ORCID http://orcid.org/0000-0003-3576-0475
Raquel Sánchez-Valle *Alzheimer's Disease and Other Cognitive Disorders Unit. Service of Neurology, Hospital Clínic de Barcelona. Fundació Recerca Clínic Barcelona-IDIBAPS, Villarroel, 170, 08036, Barcelona, Spain. rsanchez@clinic.cat.ORCID http://orcid.org/0000-0001-7750-896X

Funding

Agència de Gestió d'Ajuts Universitaris i de Recerca SGR 2021- 01126Instituto de Salud Carlos III PI19/00198Instituto de Salud Carlos III PI19/00449Instituto de Salud Carlos III PI20/0448Ministerio de Ciencia e Innovación MDM-2017-0729Ministerio de Ciencia e Innovación PID2020-118386RA-I00
6 · The paper itself

Abstract

BACKGROUND AND

objectiveAlzheimer's disease (AD) and frontotemporal dementia (FTD) show different patterns of cortical thickness (CTh) loss compared with healthy controls (HC), even though there is relevant heterogeneity between individuals suffering from each of these diseases. Thus, we developed CTh models to study individual variability in AD, FTD, and HC.

methodsWe used the baseline CTh measures of 379 participants obtained from the structural MRI processed with FreeSurfer. A total of 169 AD patients (63 ± 9 years, 65 men), 88 FTD patients (64 ± 9 years, 43 men), and 122 HC (62 ± 10 years, 47 men) were studied. We fitted region-wise temporal models of CTh using Support Vector Regression. Then, we studied associations of individual deviations from the model with cerebrospinal fluid levels of neurofilament light chain (NfL) and 14-3-3 protein and Mini-Mental State Examination (MMSE). Furthermore, we used real longitudinal data from 144 participants to test model predictivity.

resultsWe defined CTh spatiotemporal models for each group with a reliable fit. Individual deviation correlated with MMSE for AD and with NfL for FTD. AD patients with higher deviations from the trend presented higher MMSE values. In FTD, lower NfL levels were associated with higher deviations from the CTh prediction. For AD and HC, we could predict longitudinal visits with the presented model trained with baseline data. For FTD, the longitudinal visits had more variability.

conclusionWe highlight the value of CTh models for studying AD and FTD longitudinal changes and variability and their relationships with cognitive features and biomarkers.

Indexed as

Alzheimer DiseaseFrontotemporal DementiaBiomarkersHumansMagnetic Resonance ImagingMaleMental Status and Dementia TestsBiomarkersAlzheimer’s diseaseCortical thicknessFrontotemporal dementiaMagnetic resonance imagingPredictive modeling

Identifiers

PMID38012398
PMCPMC10896866

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.