Evidence map›Paper›PMID 27032428›Full record

ArticleThe journals of gerontology. Series B, Psychological sciences and social sciences2018

Survival Advantage Mechanism: Inflammation as a Mediator of Positive Self-Perceptions of Aging on Longevity.

Becca R Levy, Avni Bavishi

Abstract read
In one paragraph

Article in The journals of gerontology. Series B, Psychological sciences and social sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
–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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  14. Subjective Aging and Objectively Assessed Hearing Function: A Prospective Study of Older Adults.The journals of gerontology. Series B, Psychological sciences and social sciences · 2022
    Article
  15. C-Reactive Protein, Subjective Aging, and Incident Cardiovascular Disease: A Mediation Model.The journals of gerontology. Series B, Psychological sciences and social sciences · 2022
    Article
  16. Article
  17. Broadening the View of Workplace Ageism.Work, aging and retirement · 2022
    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

2 authors.

Becca R LevySocial and Behavioral Sciences Division, Yale School of Public Health, New Haven, CT.
Avni BavishiSocial and Behavioral Sciences Division, Yale School of Public Health, New Haven, CT.

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
Culture-Gene Relationship: A Novel Model of Aging Cognitive HealthU01AG032284 · NIA · YALE UNIVERSITY · PI LEVY, BECCA R · 2017 to 2020
$1.7M
Stress Biomarkers as a Potential Link Between Age Beliefs and HealthR01AG032284 · NIA · YALE UNIVERSITY · PI LEVY, BECCA R · 2009 to 2015
$1.2M
NIA NIH HHS R01 AG032284NIA NIH HHS U01 AG009740NIA NIH HHS U01 AG032284
6 · The paper itself

Abstract

Objective: Previous studies have found that positive self-perceptions of aging (SPA) are associated with longer survival; however, a biological mechanism was unknown. We examined whether C-reactive protein (CRP), a marker of cumulative stress-related inflammation, mediates the relationship between SPA and survival. Method: The SPA of participants aged 50 and older in the Health and Retirement Study (N = 4,149) were assessed at baseline. Inflammation was measured by the level of CRP 4 years later. Survival was followed for up to 6 years. Results: As hypothesized, CRP mediated the impact of SPA on survival. Following the steps of a mediation analysis, positive SPA at baseline predicted lower CRP after 4 years (β = -.29, p = .03) and longer survival in the 2 years following the CRP measurement (β = .20, p =.003); additionally, lower CRP predicted longer survival, after adjusting for positive SPA (β = -.02, p = .0001). All models adjusted for baseline age, CRP, health, sex, race, and education. Discussion: It was found that lower CRP partially mediates the relationship between positive SPA and longer survival. Hence, this study presents a novel pathway to explain the process by which positive SPA extend longevity.

Indexed as

LongevitySelf ConceptAgedAged, 80 and overAgingBiomarkersC-Reactive ProteinFemaleHumansInflammationMaleMiddle AgedSurveys and QuestionnairesSurvival AnalysisBiomarkersC-Reactive Protein

Identifiers

PMID27032428
PMCPMC5927092

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.