Evidence map›Paper›PMID 38647197›Full record

Trial reportAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Alzheimer's disease genetic risk score and neuroimaging in the FINGER lifestyle trial.

Gazi Saadmaan, Maria Carolina Dalmasso, Alfredo Ramirez, Mikko Hiltunen, Nina Kemppainen, Jenni Lehtisalo, Francesca Mangialasche, Tiia Ngandu, Juha Rinne, Hilkka Soininen and 3 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Alzheimer's disease genetic risk score and neuroimaging in the FINGER lifestyle trial.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
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 at 5 institutions in 6 countries.

Gazi SaadmaanDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-0925-7609
Maria Carolina DalmassoStudies in Neuroscience and Complex Systems Unit (ENyS), CONICET-HEC-UNAJ, Florencio Varela, Argentina.
Alfredo RamirezDivision of Neurogenetics and Molecular Psychiatry, Department of Psychiatry and Psychotherapy, University of Cologne, Medical Faculty, Cologne, Germany.
Mikko HiltunenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Nina KemppainenTurku PET Centre, University of Turku, Turku, Finland.
Jenni LehtisaloDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.
Francesca MangialascheDivision of Clinical Geriatrics, Center for Alzheimer Research, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Tiia NganduPopulation Health Unit, Finnish Institute for Health and Welfare, Helsinki, Finland.
Juha RinneTurku PET Centre, University of Turku, Turku, Finland.
Hilkka SoininenDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.
Ruth StephenDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.
Miia KivipeltoDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.
Alina SolomonDepartment of Neurology, Institute of Clinical Medicine, University of Eastern Finland, Kuopio, Finland.
University of Eastern Finland · FIKarolinska Institutet · SEUniversity of Turku · FIConsejo Nacional de Investigaciones Científicas y Técnicas · ARThe University of Texas Health Science Center at San Antonio · US

Funding

Academy of Finland 301220Academy of Finland 338182Academy of Finland 353053Alzheimerfonden (Sweden)Alzheimer's Research and Prevention Foundation (US)Center for Innovative Medicine (CIMED) at Karolinska Institute (Sweden)ERA PerMed Pattern-Cog grantEU Joint Programme - Neurodegenerative Disease Research (JPND) EURO-FINGERS, Multi-MeMo & EADB grantsEuropean Research Council 804371Finnish Cultural FoundationFinnish Foundation for Cardiovascular Research (Finland)Juho Vainio Foundation (Finland)Kela (Finland)Knut and Alice Wallenberg Foundation (Sweden)Ministry of Education and Culture (Finland)NordForsk NJ-FINGERSNorth Savo Regional Fund (Finland)Region Stockholm (ALF, Sweden)Sigrid Juselius FoundationStiftelsen Stockholms sjukhem (Sweden)Swedish Research CouncilSwedish Research Council for Health, Working Life and Welfare (FORTE)University of Eastern Finland doctoral research programYrjö Jahnsson Foundation
6 · The paper itself

Abstract

introductionWe assessed a genetic risk score for Alzheimer's disease (AD-GRS) and apolipoprotein E (APOE4) in an exploratory neuroimaging substudy of the FINGER trial.

methods1260 at-risk older individuals without dementia were randomized to multidomain lifestyle intervention or health advice. N = 126 participants underwent magnetic resonance imaging (MRI), and N = 47 positron emission tomography (PET) scans (Pittsburgh Compund B [PiB], Fluorodeoxyglucose) at baseline; N = 107 and N = 38 had repeated 2-year scans.

resultsThe APOE4 allele, but not AD-GRS, was associated with baseline lower hippocampus volume (β = -0.27, p = 0.001), greater amyloid deposition (β = 0.48, p = 0.001), 2-year decline in hippocampus (β = -0.27, p = 0.01), total gray matter volume (β = -0.25, p = 0.01), and cortical thickness (β = -0.28, p = 0.003). In analyses stratified by AD-GRS (below vs above median), the PiB composite score increased less in intervention versus control in the higher AD-GRS group (β = -0.60, p = 0.03). DISCUSSION: AD-GRS and APOE4 may have different impacts on potential intervention effects on amyloid, that is, less accumulation in the higher-risk group (AD-GRS) versus lower-risk group (APOE). HIGHLIGHTS: First study of neuroimaging and AD genetics in a multidomain lifestyle intervention. Possible intervention effect on brain amyloid deposition may rely on genetic risk. AD-GRS and APOE4 allele may have different impacts on amyloid during intervention.

Indexed as

Alzheimer DiseaseApolipoprotein E4Life StyleMagnetic Resonance ImagingNeuroimagingPositron-Emission TomographyAgedBrainFemaleGenetic Predisposition to DiseaseGenetic Risk ScoreHumansMaleMiddle AgedRisk FactorsApolipoprotein E4Alzheimer's diseaseAPOE4clinical trialdementiagenetic risk scoreneuroimaging biomarker

Identifiers

PMID38647197
PMCPMC11180864
OpenAlexW4395010896

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.