Evidence map›Paper›PMID 30572953›Full record

ArticleAlzheimer's research & therapy2018

Brain and cognitive correlates of subjective cognitive decline-plus features in a population-based cohort.

Gonzalo Sánchez-Benavides, Oriol Grau-Rivera, Marc Suárez-Calvet, Carolina Minguillon, Raffaele Cacciaglia, Nina Gramunt, Carles Falcon, ALFA Study, Juan Domingo Gispert, José Luis Molinuevo

Abstract read
In one paragraph

Article in Alzheimer's research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Adverse Childhood Experiences, Depression and Subjective Cognitive Decline by Gender: A Moderated Mediation Analysis.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2026
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  14. Childhood Sexual Trauma and Subjective Cognitive Decline: An Assessment of Racial/Ethnic and Sexual Orientation Disparities.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2023
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  15. Observational
  16. Article
  17. How "Subjective" is Subjective Cognitive Decline?Psychiatry and clinical psychopharmacology · 2022
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  18. Adverse Childhood Experiences and Subjective Cognitive Decline in the US.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2022
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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

10 authors.

Gonzalo Sánchez-BenavidesBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Oriol Grau-RiveraBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Marc Suárez-CalvetBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Carolina MinguillonBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Raffaele CacciagliaBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Nina GramuntBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
Carles FalconBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
ALFA Study
Juan Domingo GispertBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain.
José Luis MolinuevoBarcelonaβeta Brain Research Center, Pasqual Maragall Foundation, C/ Wellington 30, 08005, Barcelona, Spain. jlmolinuevo@barcelonabeta.org.

Funding

Agencia Estatal de Investigación IEDI-2016-00690Agencia Estatal de Investigación RYC-2013-13054H2020 Marie Skłodowska-Curie Actions 752310"la Caixa" Foundation N/A
6 · The paper itself

Abstract

backgroundSubjective cognitive decline (SCD) consists of self-perceived decline in cognition over time. The occurrence of specific additional features in SCD (so-called SCDplus) confers a higher risk of future cognitive decline. However, it is not known whether SCDplus patients have a distinct cognitive and neuroimaging profile. Therefore, we aimed to study the associations between SCDplus features and cognitive and neuroimaging profiles in a population-based cohort.

methodsA total of 2670 individuals from the ALFA cohort underwent clinical, cognitive, and MRI (n = 532) explorations. Subjects were classified as self-reporting cognitive decline (SCD) or not self-reporting cognitive decline (non-SCD). Within the SCD group, participants were also classified according to the number of SCDplus features they met (SCD+, > 3; SCD-, ≤ 3).

resultsThe prevalence of SCD in the cohort was 21.4% (55.8% SCD-, 44.2% SCD+). SCD+ subjects performed worse than non-SCD and SCD- subjects in memory and executive function. Among the SCDplus features, confirmation of decline by an informant was the best predictor of worse cognitive performance and lower gray matter volumes.

conclusionsOur findings show that individuals with SCDplus features have a distinct cognitive and brain volumetric profile similar to that found in Alzheimer's disease and therefore support the use of the SCDplus concept as an enrichment criterion in population-based cohorts.

Indexed as

BrainCognitive DysfunctionCohort StudiesExecutive FunctionFemaleHumansMagnetic Resonance ImagingMaleMemoryMiddle AgedNeuropsychological TestsSelf ReportMemorySubjective cognitive declineVoxel-based morphometry

Identifiers

PMID30572953
PMCPMC6302483

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Registered trials

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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.