Evidence map›Paper›PMID 27522059›Full record

Trial reportThe journals of gerontology. Series A, Biological sciences and medical sciences2017

Inflammatory Biomarkers Predict Domain-Specific Cognitive Decline in Older Adults.

Gloria C Chi, Annette L Fitzpatrick, Monisha Sharma, Nancy S Jenny, Oscar L Lopez, Steven T DeKosky

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The journals of gerontology. Series A, Biological sciences and medical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
2.9field-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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  12. Cognitive Domains in the National Social Life, Health, and Aging Project.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
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  15. Review
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  19. Relationships between Inflammation and Age-Related Neurocognitive Changes.International journal of molecular sciences · 2022
    Review
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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 at 2 institutions in 1 country.

Gloria C ChiDepartment of Epidemiology, University of Washington School of Public Health, Seattle.
Annette L FitzpatrickDepartment of Epidemiology, University of Washington School of Public Health, Seattle.
Monisha SharmaDepartment of Epidemiology, University of Washington School of Public Health, Seattle.
Nancy S JennyDepartment of Pathology and Laboratory Medicine, University of Vermont School of Medicine, Burlington.
Oscar L LopezDepartment of Neurology, University of Pittsburgh School of Medicine, Pennsylvania.
Steven T DeKoskyMcKnight Brain Institute and Department of Neurology, University of Florida College of Medicine, Gainesville.
University of Washington · USUniversity of Pittsburgh · US

Funding

National Centralized Repository for Alzheimer's Disease and Related Dementias (NCRAD)U24AG021886 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TATIANA M. FOROUD · 2002 to 2026
$119.8M
TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 1985 to 2019
$43.0M
GINKGO BILOBA PREVENTION TRIAL IN OLDER INDIVIDUALSU01AT000162 · NCCIH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L. · 1999 to 2009
$34.7M
University of Florida - Mt. Sinai Medical Center AD Research CenterP50AG047266 · NIA · UNIVERSITY OF FLORIDA · PI LOEWENSTEIN, DAVID · 2015 to 2019
$7.3M
Methylomic and Transcriptomic Insights Linking Air Pollution and AtherosclerosisF31ES025475 · NIEHS · UNIVERSITY OF WASHINGTON · PI CHI, GLORIA CHENG-YU · 2015 to 2015
$42k
NCCIH NIH HHS U01 AT000162NIA NIH HHS P50 AG005133NIA NIH HHS P50 AG047266NIA NIH HHS U24 AG021886NIEHS NIH HHS F31 ES025475
6 · The paper itself

Abstract

backgroundVascular risk factors, including inflammation, may contribute to dementia development. We investigated the associations between peripheral inflammatory biomarkers and cognitive decline in five domains (memory, construction, language, psychomotor speed, and executive function).

methodsCommunity-dwelling older adults from the Ginkgo Evaluation of Memory Study (n = 1,159, aged 75 or older) free of dementia at baseline were included and followed for up to 7 years. Ten biomarkers were measured at baseline representing different sources of inflammation: vascular inflammation (pentraxin 3 and serum amyloid P), endothelial function (endothelin-1), metabolic function (adiponectin, resistin, and plasminogen activating inhibitor-1), oxidative stress (receptor for advanced glycation end products), and general inflammation (interleukin-6, interleukin-2, and interleukin-10). A combined z-score was created from these biomarkers to represent total inflammation across these sources. We utilized generalized estimating equations that included an interaction term between z-scores and time to assess effect of inflammation on cognitive decline, adjusting for demographics (such as age, race/ethnicity, and sex), cardiovascular risk factors, and apolipoprotein E ε4 carrier status. A Bonferroni-adjusted significance level of .01 was used. We explored associations between individual biomarkers and cognitive decline without adjustment for multiplicity.

resultsThe combined inflammation z-score was significantly associated with memory and psychomotor speed (p < .01). Pentraxin 3, serum amyloid P, endothelin-1, and interleukin-2 were associated with change in at least one cognitive domain (p < .05).

conclusionOur results suggest that total inflammation is associated with memory and psychomotor speed. In particular, systemic inflammation, vascular inflammation, and altered endothelial function may play roles in domain-specific cognitive decline of nondemented individuals.

Indexed as

AdiponectinAgedAged, 80 and overBiomarkersCognitive DysfunctionC-Reactive ProteinEndothelin-1Endothelium, VascularFemaleFollow-Up StudiesHumansInflammationInterleukinsMaleNeuropsychological TestsPentraxinsAdiponectinBiomarkersC-Reactive ProteinEndothelin-1InterleukinsPentraxinsPlasminogen Activator Inhibitor 1Receptor for Advanced Glycation End ProductsResistinSerum Amyloid P-ComponentBiomarkersCognitive declineInflammationLongitudinalVascular

Identifiers

PMID27522059
PMCPMC5861845
OpenAlexW2516513047

What OpenQuestion holds

Textmetadata
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.