Evidence map›Paper›PMID 26495049›Full record

ArticleCanadian geriatrics journal : CGJ2015

Implications of Risk Factors for Alzheimer's Disease in Canada's Indigenous Population.

Julia Petrasek MacDonald, Deborah E Barnes, Laura E Middleton

Open access · diamondAbstract read
In one paragraph

Article in Canadian geriatrics journal : CGJ, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Risk, protective, and biomarkers of dementia in Indigenous peoples: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Pooled it
  3. Advancing brain health equity with Indigenous peoples: A critical imperative.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
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  20. Fall Issue, 2015.Canadian geriatrics journal : CGJ · 2015
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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

3 authors at 2 institutions in 2 countries.

Julia Petrasek MacDonaldDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada;
Deborah E BarnesDepartment of Psychiatry, University of California San Francisco, San Francisco, CA, USA; ; Department of Psychiatry, San Francisco Veterans' Affairs Medical Centre, San Francisco, CA, USA.
Laura E MiddletonDepartment of Kinesiology, University of Waterloo, Waterloo, ON, Canada;
University of Waterloo · CASan Francisco VA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndigenous peoples in Canada have higher prevalence of modifiable risk factors for Alzheimer's disease (AD). The relative importance of these risk factors on AD risk management is poorly understood.

methodsRelative risks from literature and prevalence of risk factors from Statistics Canada or the First Nations Regional Health Survey were used to determine projected population attributable risk (PAR) associated with modifiable risk factors for AD (low education and vascular risk factors) among on- and off-reserve Indigenous and non-Indigenous people in Canada using the Levin formula.

resultsPhysical inactivity had the highest PAR for AD among Indigenous and non-Indigenous peoples in Canada (32.5% [10.1%-51.1%] and 30.5% [9.2%-48.8%] respectively). The PAR for most modifiable risk factors was higher among Indigenous peoples in Canada, particularly among on-reserve groups. The greatest differences in PAR were for low educational attainment and smoking, which were approximately 10% higher among Indigenous peoples in Canada. The combined PAR for AD for all six modifiable risk factors was 79.6% among on-reserve Indigenous, 74.9% among off-reserve Indigenous, and 67.1% among non-Indigenous peoples in Canada. (All differences significant to p < .001.).

conclusionsModifiable risk factors are responsible for the most AD cases among Indigenous peoples in Canada. Further research is necessary to determine the prevalence of AD and the impact of risk factor modification among Indigenous peoples in Canada.

Indexed as

Alzheimer’s diseaseCanadaindigenouspopulation attributable riskrisk factors

Identifiers

PMID26495049
PMCPMC4597815
OpenAlexW1934714975

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.