Evidence map›Paper›PMID 25746485›Full record

Observational studyThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2015

Subjective Cognitive Complaints, Personality and Brain Amyloid-beta in Cognitively Normal Older Adults.

Beth E Snitz, Lisa A Weissfeld, Ann D Cohen, Oscar L Lopez, Robert D Nebes, Howard J Aizenstein, Eric McDade, Julie C Price, Chester A Mathis, William E Klunk

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
7.6field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it, 139 citations in OpenAlex.

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  12. The Relationship Between Subjective Cognitive Decline and Objective Cognitive Performance in Older Adults With Treatment-Resistant Late-Life Depression: The Role of Depression Severity.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025
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  14. Subjective cognitive decline among diverse older adults: Prevalence and associations with objective cognition.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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19 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

10 authors at 2 institutions in 1 country.

Beth E SnitzDepartment of Neurology, University of Pittsburgh, Pittsburgh, PA. Electronic address: snitzbe@upmc.edu.
Lisa A WeissfeldStatistics Collaborative, Inc., Washington, D.C.
Ann D CohenDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA.
Oscar L LopezDepartment of Neurology, University of Pittsburgh, Pittsburgh, PA.
Robert D NebesDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA.
Howard J AizensteinDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA.
Eric McDadeDepartment of Neurology, University of Pittsburgh, Pittsburgh, PA.
Julie C PriceDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA.
Chester A MathisDepartment of Radiology, University of Pittsburgh, Pittsburgh, PA.
William E KlunkDepartment of Psychiatry, University of Pittsburgh, Pittsburgh, PA.
University of Pittsburgh · USStatistics Collaborative · US

Funding

Vascular Moderators of the Impact of Alzheimer's Pathology in the Young-OldP01AG025204 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOWARD J AIZENSTEIN, Ann D. Cohen · 2005 to 2026
$56.5M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAMBOH, M. ILYAS · 1985 to 2019
$43.0M
VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Caterina Rosano · 2004 to 2026
$28.6M
Roles of Gray Matter Brain Aging and Small Vessel Disease in AD PathophysiologyRF1AG025516 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, VILLEMAGNE, VICTOR LUIS · 2014 to 2021
$9.0M
AMYLOID PATHOLOGY AND COGNITION IN NORMAL ELDERLYR37AG025516 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLUNK, WILLIAM E · 2005 to 2014
$4.3M
Subjective Cognitive Complants, Cognitive Decline and B-Amyloid Deposition in NonK23AG038479 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SNITZ, BETH · 2010 to 2014
$577k
NCATS NIH HHS UL1 TR000005NIA NIH HHS K23 AG038479NIA NIH HHS P01 AG025204NIA NIH HHS P30 AG024827NIA NIH HHS P50 AG005133NIA NIH HHS R37 AG025516NIA NIH HHS R37AG025516NIA NIH HHS RF1 AG025516
6 · The paper itself

Abstract

objectiveSubjective cognitive complaints in otherwise normal aging are common but may be associated with preclinical Alzheimer disease in some individuals. Little is known about who is mostly likely to show associations between cognitive complaints and preclinical Alzheimer pathology. We sought to demonstrate associations between subjective complaints and brain amyloid-β in cognitively normal older adults; and to explore personality factors as potential moderators of this association.

designCross-sectional observational study.

settingClinical neuroimaging research center.

participantsCommunity volunteer sample of 92 healthy older adults, screened for normal cognition with comprehensive neuropsychological evaluation. MEASUREMENTS: Subjective cognitive self-report measures included the Memory Functioning Questionnaire (MFQ), Cognitive Failures Questionnaire, and the Subjective Cognitive Complaint Scale. Personality was measured with the NEO Five Factor Inventory. Brain amyloid-β deposition was assessed with Pittsburgh compound B (PiB)-PET imaging.

resultsOne of three cognitive complaint measures, the MFQ, was associated with global PiB retention (standardized beta = -0.230, p = 0.046, adjusting for age, sex and depressive symptoms). Neuroticism moderated this association such that only high neuroticism individuals showed the predicted pattern of high complaint-high amyloid-β association.

conclusionEvidence for association between subjective cognition and brain amyloid-β deposition in healthy older adults is demonstrable but measure-specific. Neuroticism may moderate the MFQ-amyloid-β association such that it is observed in the context of higher trait neuroticism. Subjective cognitive complaints and neuroticism may reflect a common susceptibility toward psychological distress and negative affect, which are in turn risk factors for cognitive decline in aging and incident Alzheimer disease.

Indexed as

CognitionPersonalityAgedAged, 80 and overAgingAmyloid beta-PeptidesAniline CompoundsBrainCross-Sectional StudiesFemaleFunctional NeuroimagingHumansMaleNeuropsychological TestsPersonality InventoryPositron-Emission Tomography2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazoleAmyloid beta-PeptidesAniline CompoundsThiazolesAmyloid imagingcognitionpersonalitysubjective memory

Identifiers

PMID25746485
PMCPMC4532656
OpenAlexW2019671076

What OpenQuestion holds

Textmetadata
LicenceTDM
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.