Evidence map›Paper›PMID 28755989›Full record

ArticleThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2018

Apathy Mediates Cognitive Difficulties in Geriatric Depression.

Cynthia M Funes, Helen Lavretsky, Linda Ercoli, Natalie St Cyr, Prabha Siddarth

Open access · greenAbstract read
In one paragraph

Article in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Social Support and Depression Related to Older Adults' Hypertension Control in Rural China.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2019
    Trial
  4. Article
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  6. Review
  7. Diminished Social and Leisure Engagement in Community Dwelling-Older Adults with Apathy.International journal of environmental research and public health · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Cognitive, Disability, and Treatment Outcome Implications of Symptom-Based Phenotyping in Late-Life Depression.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Mediation Analyses of the Role of Apathy on Motoric Cognitive Outcomes.International journal of environmental research and public health · 2022
    Article
  18. Apathy as a Within-Person Mediator of Depressive Symptoms and Cognition in Parkinson's Disease: Longitudinal Mediation Analyses.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2022
    Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Cynthia M FunesDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Helen LavretskyDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, CA. Electronic address: hlavretsky@mednet.ucla.edu.
Linda ErcoliDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Natalie St CyrDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Prabha SiddarthDepartment of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Human Behavior, David Geffen School of Medicine at UCLA, Los Angeles, CA.
Neurobehavioral Systems · US

Funding

Brain aging and treatment response in geriatric depressionR01MH097892 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LAVRETSKY, HELEN · 2013 to 2017
$3.5M
Methylphenidate Use to Improve Outcomes in Geriatric DepressionR01MH077650 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LAVRETSKY, HELEN · 2008 to 2012
$1.8M
Mentoring and Research in Translational Science of Integrative MedicineK24AT009198 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Helen Lavretsky · 2016 to 2026
$1.4M
Neurobiological Mechanisms of Treatment Response in Geriatric DepressionK24MH086481 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LAVRETSKY, HELEN · 2010 to 2014
$906k
NCCIH NIH HHS K24 AT009198NIMH NIH HHS K24 MH086481NIMH NIH HHS R01 MH077650NIMH NIH HHS R01 MH097892
6 · The paper itself

Abstract

objectiveCognitive impairment associated with late-life depression can persist after remission of mood symptoms. Apathy, a common symptom of late-life depression, often leads to worse clinical outcomes. We examined if severity of apathy mediates cognitive difficulties in a cohort of older adults with major depression.

methodsOne hundred thirty-eight older adults with depression (54.4% female; mean [SD] age: 69.7 [7.4] years; mean [SD] education:15.6 [2.7] years) were recruited to participate in a treatment study, and only baseline data were analyzed. All participants received a comprehensive evaluation of depression, apathy, and cognition. We examined whether apathy mediated the relationship between depression and cognition, focusing our attention on memory and cognitive control. We then explored whether the mediation effects differed across women and men.

resultsIncreased apathy was significantly associated with worse depression and lower performance in the cognitive control domain but not in memory. Higher depressive scores were significantly associated with worse cognitive control but not memory. Mediation analyses revealed a significant indirect effect on cognitive control by depression through increased apathy scores with the mediator accounting for 21% of the total effect. Stratifying by sex, we found that women exhibited a significant indirect effect, with the mediator accounting for 47% of the total effect, whereas there was no mediation by apathy in men.

conclusionsThe findings imply that increased apathy mediates the relationship between cognition and depression. The identification of mediating effects may inform future treatment strategies and preventive interventions that can focus on decreasing apathy to improve cognition in late-life depression.

Indexed as

AgedAgingApathyCognitive DysfunctionExecutive FunctionFemaleHumansMajor Depressive DisorderMaleMiddle AgedSeverity of Illness IndexApathycognitionlate life depressionsex differences

Identifiers

PMID28755989
PMCPMC5725249
OpenAlexW2626232168

What OpenQuestion holds

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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.