Evidence map›Paper›PMID 36825796›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2023

Predicting age at Alzheimer's dementia onset with the cognitive clock.

Lei Yu, Tianhao Wang, Robert S Wilson, Wensheng Guo, Neelum T Aggarwal, David A Bennett, Patricia A Boyle

Open access · greenAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Observational
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  4. Article
  5. Article
  6. 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

7 authors at 2 institutions in 1 country.

Lei YuRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.ORCID 0000-0002-0237-8758
Tianhao WangRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
Robert S WilsonRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
Wensheng GuoDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
Neelum T AggarwalRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
David A BennettRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
Patricia A BoyleRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, Illinois, USA.
Rush University Medical Center · USUniversity of Pennsylvania · US

Funding

SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1991 to 2020
$49.1M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Rush Alzheimer's Disease Research CenterP30AG072975 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI Lisa L Barnes, Julie A. Schneider · 2021 to 2026
$24.7M
Preserving Cognitive Resilience: A Biracial Parent-Offspring Study (18-4674) - Feasibility StudyR01AG058679 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI EVANS, DENIS A, RAJAN, KUMAR B. · 2019 to 2024
$13.8M
Characterizing the Behavior Profile of Healthy Cognitive AgingR01AG034374 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI PATRICIA A BOYLE · 2009 to 2026
$8.8M
Epidemiologic Study of Impaired Decision-Making in Preclinical Alzheimer's DiseasR01AG033678 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BOYLE, PATRICIA A · 2009 to 2025
$7.8M
Nonlinear Models of Cognition Preceding AD in a Biracial Population SampleR01AG051635 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RAJAN, KUMAR B. · 2016 to 2020
$1.5M
NIA NIH HHS P30 AG010161NIA NIH HHS P30 AG072975NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG033678NIA NIH HHS R01 AG034374NIA NIH HHS R01 AG051635NIA NIH HHS R01 AG058679
6 · The paper itself

Abstract

introductionIntervention of Alzheimer's dementia hinges on early diagnosis and advanced planning. This work utilizes the cognitive clock, a novel indicator of brain health, to develop a dementia prediction model that can be easily applied in broad settings.

methodsData came from over 3000 community-dwelling older adults. Cognitive age was estimated by aligning Mini-Mental State Examination (MMSE) scores to a clock that represents the typical cognitive aging profile. We identified a mean cognitive age at Alzheimer's dementia onset and predicted the corresponding chronological age at person-specific level.

resultsThe mean chronological age at baseline was 78 years. A total of 881 (28%) participants developed Alzheimer's dementia. The mean cognitive age at onset was 91 years. The predicted chronological age at onset had a mean (standard deviation) of 87.6 (6.7) years. The model's prediction accuracy was supported by multiple testing statistics. DISCUSSION: Our model offers an easy-to-use tool for predicting person-specific age at Alzheimer's dementia onset.

Indexed as

Alzheimer DiseaseCognitive DysfunctionAgedAged, 80 and overBrainCognitionHumansIndependent Livingage at onsetAlzheimer's dementiacognitive agingcognitive clockdynamic prediction

Identifiers

PMID36825796
PMCPMC10440217
OpenAlexW4321749714

What OpenQuestion holds

Textmetadata
LicenceTDM
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.