Evidence map›Paper›PMID 38026759›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Apathy as a determinant of health behaviors in older adults: Implications for dementia risk reduction.

Fleur Harrison, Moyra E Mortby, Karen A Mather, Perminder S Sachdev, Henry Brodaty

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Apathy and Physical Activity: A Systematic Review and Meta-Analysis.Physiotherapy Canada. Physiotherapie Canada · 2026
    Pooled it
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  7. Apathy, depression, and dementia risk in older adults: A global collaborative study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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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

5 authors at 2 institutions in 1 country.

Fleur HarrisonCentre for Healthy Brain Ageing (CHeBA) Discipline of Psychiatry & Mental Health Faculty of Medicine & Health, UNSW Sydney Sydney New South Wales Australia.ORCID https://orcid.org/0000-0002-3432-7955
Moyra E MortbySchool of Psychology, UNSW Sydney Sydney New South Wales Australia.
Karen A MatherCentre for Healthy Brain Ageing (CHeBA) Discipline of Psychiatry & Mental Health Faculty of Medicine & Health, UNSW Sydney Sydney New South Wales Australia.
Perminder S SachdevCentre for Healthy Brain Ageing (CHeBA) Discipline of Psychiatry & Mental Health Faculty of Medicine & Health, UNSW Sydney Sydney New South Wales Australia.
Henry BrodatyCentre for Healthy Brain Ageing (CHeBA) Discipline of Psychiatry & Mental Health Faculty of Medicine & Health, UNSW Sydney Sydney New South Wales Australia.
Department of Health and Aged Care · AUUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLong-term improvements in physical inactivity and other behavioral risk factors are integral to dementia risk reduction; however, sustained behavior change is challenging. Apathy, depression, and fatigue may impact engagement in health behaviors, but their presentation overlaps. This study investigates whether these symptoms are differentially associated with multiple health behaviors.

methodsIn 1037 community-dwelling older adults without dementia (aged 70-90, 55% women), regression analyses examined apathy, depression, and fatigue as predictors of health behaviors (physical activity, diet, alcohol, smoking) and a behavioral risk index.

resultsApathy was associated with reduced physical activity and alcohol use, and one or multiple behavioral risk factors. No or inconsistent relations were found between depression or fatigue and health behaviors. DISCUSSION: Apathy is relevant to multiple health behaviors and should be considered when designing health promotion for older adults, including interventions for dementia risk reduction. Findings highlight the importance of distinguishing apathy from comorbid symptoms. Highlights: Novel theory-based perspective on behavioural risk factors for dementia.Higher apathy predicted less physical activity and alcohol use, and increased odds of lifestyle risk factors.Depressive symptoms were not associated with any health behavior.Apathy may be a determinant of multiple health behaviors in older adults, distinct from depression and fatigue.Considering apathy in precision prevention of dementia appears warranted.

Indexed as

affective determinantsamotivationanergiaapathydementia risk reductiondepressionexercisefatiguehealth behaviorslifestyle risk indexmodifiable risk factorsnegative symptomsneuropsychiatric symptomsphysical activity

Identifiers

PMID38026759
PMCPMC10668002
OpenAlexW4388991158

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.