Evidence map›Paper›PMID 39311530›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

REAL AD-Validation of a realistic screening approach for early Alzheimer's disease.

Antoine Leuzy, Fiona Heeman, Iris Bosch, Frida Lenér, Maria Dottori, Kajsa Quitz, Alexis Moscoso, Silke Kern, Henrik Zetterberg, Kaj Blennow and 1 more

Abstract readValidation Study
In one paragraph

Article 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. REAL AD-Validation of a realistic screening approach for early Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  9. Article
  10. 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

11 authors.

Antoine LeuzyWallenberg Centre for Molecular and Translational Medicine, University of Gothenburg, Gothenburg, Sweden.
Fiona HeemanWallenberg Centre for Molecular and Translational Medicine, University of Gothenburg, Gothenburg, Sweden.
Iris BoschDepartment of Psychiatry and Neurochemistry, University of Gothenburg, Mölndal, Sweden.
Frida LenérCentre for REDI Fyrbodal, Primary Health Care, Region Västra, Götaland, Sweden.
Maria DottoriRegion Västra Götaland, Research, Education, Development & Innovation (REDI), Primary Health Care, Gothenburg, Sweden.
Kajsa QuitzDepartment of Public Health and Community Medicine, University of Gothenburg, Gothenburg, Sweden.
Alexis MoscosoWallenberg Centre for Molecular and Translational Medicine, University of Gothenburg, Gothenburg, Sweden.
Silke KernDepartment of Psychiatry and Neurochemistry, University of Gothenburg, Mölndal, Sweden.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, University of Gothenburg, Mölndal, Sweden.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, University of Gothenburg, Mölndal, Sweden.
Michael SchöllWallenberg Centre for Molecular and Translational Medicine, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-7800-1781

Funding

DS-ARC: A Remote Digital Cognitive Assessment for Down Syndrome-Associated Alzheimer's DiseaseR01AG081394 · NIA · WASHINGTON UNIVERSITY · PI Jason J Hassenstab · 2023 to 2026
$6.0M
AD Strategic Fund and the Alzheimer's Association #ADSF-21-831376-CAD Strategic Fund and the Alzheimer's Association #ADSF-21-831377-CAD Strategic Fund and the Alzheimer's Association #ADSF-21-831381-CAD Strategic Fund and the Alzheimer's Association #ADSF-24-1284328-CAlzheimer's Association AARF-22-972252Alzheimer's Association 2021 Zenith ZEN-21-848495Alzheimer's Drug Discovery Foundation #201809-2016862Bluefield ProjectCure Alzheimer's FundErling-Persson Family FoundationEuropean Union Joint Program for Neurodegenerative Disorders JPND2019-466-236European Union Joint Programme - Neurodegenerative Disease Research JPND2021-00694European Union's Horizon Europe research and innovation programme 101053962Familjen Rönströms StiftelseGun & Bertil Stohnes StiftelseHjärnfonden, Sweden #FO2022-0270Kirsten and Freddy Johansen FoundationKnut and Alice Wallenberg FoundationLa Fondation Recherche AlzheimerMarie Skłodowska-Curie 860197National Institute for Health and Care Research University College London Hospitals Biomedical Research CentreNational Research Foundation of Korea RS-2023-00263612NIA NIH HHS R01 AG081394NIH HHS R01 AG081394-01Olav Thon FoundationSahlgrenska Academy at the University of GothenburgStiftelsen DemensfondenStiftelsen för Gamla TjänarinnorStiftelsen Hjalmar Svenssons Forskningsfond; and Stiftelsen Wilhelm och Martina Lundgrens vetenskapsfondStiftelsen Psykiatriska ForskningsfondenSwedish Alzheimer Foundation #AF-930351Swedish Alzheimer Foundation #AF-939721Swedish Alzheimer Foundation #AF-968270Swedish Alzheimer Foundation #AF-994551Swedish Alzheimer Foundation AF-994900Swedish Brain Foundation FO2021-0311Swedish Brain Foundation FO2024-0372Swedish Research Council 2019-02075Swedish Research Council 2019-02075_15Swedish state ALF GBG-771071Swedish state ALFGBG-81392Swedish state ALFGBG-965923Swedish State Support for Clinical Research #ALFGBG-71320the Alzheimerfonden AF-737641the Alzheimerfonden AF-842471the Alzheimerfonden AF-929959the Alzheimerfonden AF-939825UK Dementia Research Institute at UCL UKDRI-1003Västra Götaland Region R&D VGFOUREG-995510
6 · The paper itself

Abstract

Early diagnosis is crucial to treatment success. This is especially relevant for Alzheimer's disease (AD), with its protracted preclinical phase. Most health care systems do not have the resources to conduct large-scale AD screenings in middle-aged individuals in need of novel AD treatment options and early, accurate diagnosis. Recent developments in blood-based biomarkers and remote cognitive testing offer novel, cost-effective, and scalable methods to detect cognitive and biomarker changes that may indicate early AD. In research cohorts, promising results have been reported, but these modalities have not been validated in population-based settings. The validation of a realistic screening approach for early Alzheimer's disease (REAL AD) study aims to validate the diagnostic and prognostic performance of the combined use of blood-based biomarkers and remote cognitive testing as a screening approach for early AD employing an existing health care infrastructure (the Swedish Västra Götaland Region Primary Healthcare). REAL AD aims to provide a concrete, individualized diagnostic framework, which could significantly improve AD prognosis. HIGHLIGHTS: In Sweden, most Alzheimer's disease (AD) diagnoses are made in primary care, where access to AD biomarkers is almost non-existent. Most health care systems have limited resources for the screening of middle-aged adults for early evidence of AD pathology. Blood-based biomarkers and remote cognitive testing offer novel, cost-effective, and scalable methods for detecting cognitive and biomarker changes that may indicate early AD. The REAL AD study aims to validate the diagnostic and prognostic performance of blood-based biomarkers and remote cognitive testing as a screening approach for early AD in an existing primary health care infrastructure in the Västra Götaland Region in Sweden. Studies such as REAL AD will play a vital role in helping to move the field toward concrete implementation of biomarkers in AD diagnostic workup at all care levels, eventually providing more comprehensive treatments options for the large and growing AD population, and for those at risk.

Indexed as

Alzheimer DiseaseBiomarkersEarly DiagnosisAgedFemaleHumansMaleMass ScreeningMiddle AgedNeuropsychological TestsSwedenBiomarkersAlzheimer's diseaseblood‐based biomarkersdigital biomarkerprimary carescreening

Identifiers

PMID39311530
PMCPMC11567841

What OpenQuestion holds

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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.