Evidence map›Paper›PMID 34873310›Full record

ReviewNature reviews. Neurology2022

Alzheimer disease in African American individuals: increased incidence or not enough data?

Lisa L Barnes

Open access · bronzeAbstract readReview
In one paragraph

Review in Nature reviews. Neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 3 pooled it
15.4field-weighted citation impact, top 1% 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

103 citing papers in PubMed, 3 syntheses or guidelines pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. How reactions to a brain scan result differ for adults based on self-identified Black and White race.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Trial
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  15. Successful strategies for supporting diverse representation in Alzheimer's disease research.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
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43 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

Lisa L BarnesRush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL, USA. Lisa_L_Barnes@rush.edu.
Rush University · US

Funding

MRI markers of brain aging and risk factors for cognitive decline in older African AmericansR01AG056405 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 2018 to 2023
$3.6M
6 · The paper itself

Abstract

Research on racial differences in Alzheimer disease (AD) dementia has increased in recent years. Older African American individuals bear a disproportionate burden of AD and cognitive impairment compared with non-Latino white individuals. Tremendous progress has been made over the past two decades in our understanding of the neurobiological substrates of AD. However, owing to well-documented challenges of study participant recruitment and a persistent lack of biological data in the African American population, knowledge of the drivers of these racial disparities has lagged behind. Therapeutic targets and effective interventions for AD are increasingly sought, but without a better understanding of the disease in African American individuals, any identified treatments and/or cures will evade this rapidly growing at-risk population. In this Perspective, I introduce three key obstacles to progress in understanding racial differences in AD: uncertainty about diagnostic criteria, disparate cross-sectional and longitudinal findings; and a dearth of neuropathological data. I also highlight evidence-informed strategies to move the field forward.

Indexed as

AgedAlzheimer DiseaseBlack or African AmericanData CollectionEthnicityHumansIncidenceMiddle AgedUnited States

Identifiers

PMID34873310
PMCPMC8647782
OpenAlexW4200594722

What OpenQuestion holds

Textmetadata
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.