Evidence map›Paper›PMID 34420951›Full record

ArticleJournal of Alzheimer's disease : JAD2021

Longitudinal Relationships Between Subjective Cognitive Decline and Objective Memory: Depressive Symptoms Mediate Between-Person Associations.

Nikki L Hill, Sakshi Bhargava, Emily Bratlee-Whitaker, Jennifer R Turner, Monique J Brown, Jacqueline Mogle

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
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  4. Factors associated with subjective cognitive complaints in former American football players.Journal of the International Neuropsychological Society : JINS · 2026
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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

6 authors.

Nikki L HillCollege of Nursing, Pennsylvania State University, University Park, PA, USA.
Sakshi BhargavaCollege of Nursing, Pennsylvania State University, University Park, PA, USA.
Emily Bratlee-WhitakerCollege of Nursing, Pennsylvania State University, University Park, PA, USA.
Jennifer R TurnerEdna Bennett Pierce Prevention Research Center, Pennsylvania State University, State College, PA, USA.
Monique J BrownDepartment of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA.
Jacqueline MogleEdna Bennett Pierce Prevention Research Center, Pennsylvania State University, State College, PA, USA.

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
The National Health and Trends StudyU01AG032947 · NIA · JOHNS HOPKINS UNIVERSITY · PI VICKI A. FREEDMAN, JENNIFER ANN SCHRACK · 2008 to 2026
$169.4M
Vascular Structure and Function in Cognitive AgingP01AG003949 · NIA · YESHIVA UNIVERSITY · PI Richard B. LIPTON · 1985 to 2026
$73.9M
EPIDEMIOLOGY OF NEURAL RESERVE AND NEUROBIOLOGY IN AGINGR01AG017917 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 2001 to 2023
$43.3M
Racial Differences in Late-Life Cognitive Decline and Risk of Alzheimer's DiseaseRF1AG022018 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BARNES, LISA L · 2016 to 2019
$6.6M
Alzheimer's disease risk factors as mediators of subjective memory impairment and objective memory decline: A construct-level replication across four studiesR01AG055398 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI HILL, NIKKI L. · 2017 to 2020
$1.9M
NIA NIH HHS P01 AG003949NIA NIH HHS R01 AG017917NIA NIH HHS R01 AG055398NIA NIH HHS RF1 AG022018NIA NIH HHS U01 AG009740NIA NIH HHS U01 AG032947
6 · The paper itself

Abstract

backgroundSubjective cognitive decline (SCD) may be an early indicator of cognitive impairment, but depressive symptoms can confound this relationship. Associations may be influenced by differences between individuals (i.e., between-persons) or how each individual changes in their experiences over time (i.e., within-persons).

objectiveWe examined depressive symptoms as a mediator of the between- and within-person associations of SCD and objective memory in older adults.

methodsCoordinated analyses were conducted across four datasets drawn from large longitudinal studies. Samples (range: n = 1,889 to n = 15,841) included participants 65 years of age or older with no dementia at baseline. We used multilevel structural equation modeling to examine the mediation of SCD and objective memory through depressive symptoms, as well as direct relationships among SCD, objective memory, and depressive symptoms.

resultsOlder adults who were more likely to report SCD had lower objective memory on average (between-person associations), and depressive symptoms partially mediated this relationship in three of four datasets. However, changes in depressive symptoms did not mediate the relationship between reports of SCD and declines in objective memory in three of four datasets (within-person associations).

conclusionIndividual differences in depressive symptoms, and not changes in an individual's depressive symptoms over time, partially explain the link between SCD and objective memory. Older adults with SCD and depressive symptoms may be at greater risk for poor cognitive outcomes. Future research should explore how perceived changes in memory affect other aspects of psychological well-being, and how these relationships influence cognitive decline and Alzheimer's disease risk.

Indexed as

AgingAgedAged, 80 and overCognitive DysfunctionDepressionFemaleHealthy VolunteersHumansLongitudinal StudiesMaleMemorySelf ReportAgingcognitiondepressionmemory

Identifiers

PMID34420951
PMCPMC8787869

What OpenQuestion holds

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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.