Evidence map›Paper›PMID 33778148›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2021

Predicting amyloid risk by machine learning algorithms based on the A4 screen data: Application to the Japanese Trial-Ready Cohort study.

Kenichiro Sato, Ryoko Ihara, Kazushi Suzuki, Yoshiki Niimi, Tatsushi Toda, Gustavo Jimenez-Maggiora, Oliver Langford, Michael C Donohue, Rema Raman, Paul S Aisen and 3 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Artificial intelligence for optimizing recruitment and retention in clinical trials: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  5. Observational
  6. Article
  7. Observational
  8. Predicting amyloid-beta pathology in the general population.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  9. Review
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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.

Kenichiro SatoDepartment of Neurology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Ryoko IharaDepartment of Neuropathology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Kazushi SuzukiUnit for Early and Exploratory Clinical Development The University of Tokyo Hospital Tokyo Japan.
Yoshiki NiimiUnit for Early and Exploratory Clinical Development The University of Tokyo Hospital Tokyo Japan.
Tatsushi TodaDepartment of Neurology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Gustavo Jimenez-MaggioraAlzheimer's Therapeutic Research Institute University of Southern California San Diego California USA.
Oliver LangfordAlzheimer's Therapeutic Research Institute University of Southern California San Diego California USA.
Michael C DonohueAlzheimer's Therapeutic Research Institute University of Southern California San Diego California USA.
Rema RamanAlzheimer's Therapeutic Research Institute University of Southern California San Diego California USA.
Paul S AisenAlzheimer's Therapeutic Research Institute University of Southern California San Diego California USA.
Reisa A SperlingBrigham and Women's Hospital Boston Massachusetts USA.
Atsushi IwataDepartment of Neurology Graduate School of Medicine The University of Tokyo Tokyo Japan.
Takeshi IwatsuboDepartment of Neuropathology Graduate School of Medicine The University of Tokyo Tokyo Japan.

Funding

Anti-Amyloid Treatment in Asymptomatic Alzheimer's Disease (A4) Open-Label Extension StudyR01AG063689 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI AISEN, PAUL S., SPERLING, REISA A. · 2019 to 2024
$30.8M
NIA NIH HHS R01 AG063689
6 · The paper itself

Abstract

backgroundSelecting cognitively normal elderly individuals with higher risk of brain amyloid deposition is critical to the success of prevention trials for Alzheimer's disease (AD).

methodsBased on the Anti-Amyloid Treatment in Asymptomatic Alzheimer's Disease study data, we built machine-learning models and applied them to our ongoing Japanese Trial-Ready Cohort (J-TRC) webstudy participants registered within the first 9 months (

resultsAge, family history, online Cognitive Function Instrument and CogState scores were important predictors. In a subgroup of J-TRC webstudy participants with known amyloid status ( DISCUSSION: Our algorithms may be usable for automatic prioritization of candidate participants with higher amyloid risks to be preferentially recruited from the J-TRC webstudy to in-person study, maximizing efficiency for the identification of preclinical AD participants.

Indexed as

J‐TRCmachine learningonline recruitmentpreclinical Alzheimer's diseaseTrial‐Ready Cohortwebstudy

Identifiers

PMID33778148
PMCPMC7988864

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.