Evidence map›Paper›PMID 28865434›Full record

ArticleBMC geriatrics2017

Association between life-course socioeconomic position and inflammatory biomarkers in older age: a nationally representative cohort study in Taiwan.

Yu-Hsuan Lin, Min-Hua Jen, Kuo-Liong Chien

Open access · goldAbstract read
In one paragraph

Article in BMC geriatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Allostatic Load and Exposure Histories of Disadvantage.International journal of environmental research and public health · 2021
    Article
  3. Dissecting the genetic association of C-reactive protein with PTSD, traumatic events, and social support.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  4. Article
  5. 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

3 authors at 2 institutions in 2 countries.

Yu-Hsuan LinHealth Promotion Administration, Ministry of Health and Welfare, Taipei, Taiwan.
Min-Hua JenEli Lilly and the company, Surrey, UK.
Kuo-Liong ChienInstitute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Mailing address: Rm. 517, 5F., No. 17, Xuzhou Rd., Zhongzheng Dist, Taipei City, 100, Taiwan. klchien@ntu.edu.tw.ORCID 0000-0003-4979-8351
National Taiwan University · TWEli Lilly (United Kingdom) · GB

Funding

BIODEMOGRAPHY OF HEALTH, SOCIAL FACTORS &LIFE CHALLENGER01AG016661 · NIA · RAND CORPORATION · PI WEINSTEIN, MAXINE A · 1999 to 2013
$9.5M
BIODEMOGRAPHY OF HEALTH, SOCIAL FACTORS AND LIFE CHANGER01AG016790 · NIA · PRINCETON UNIVERSITY · PI GOLDMAN, NOREEN · 1999 to 2014
$5.6M
NIA NIH HHS R01 AG016661NIA NIH HHS R01 AG016790
6 · The paper itself

Abstract

backgroundEvidence of an association between low socioeconomic position (SEP) and inflammatory markers is scant. This study aimed to examine how life-course SEP predicted C-reactive protein (CRP) and interleukin (IL-6) in older age from a national cohort.

methodsWe collected data from 1036 participants in the Social Environment and Biomarkers of Aging Study in Taiwan. Four SEP time points, childhood, young adulthood, active professional life, and older age were measured retrospectively. A group-based trajectory analysis method was used to identify the distinct trajectories of life-course SEP, and trajectory group membership was used as the predictor of CRP and IL-6 levels in older age.

resultsThree trajectories of life-course SEP were identified within the total sample: Low-Low (36.5%), Low-High (26.8%), and High-High (36.7%). Participants in the High-High group had the lowest levels of CRP and IL-6. Compared with those in the Low-Low group, the participants in the Low-High group had a similar adjusted CRP [-0.032 ln mg/L; 95% confidence interval (CI) - 0.193, 0.128] and IL-6 (0.017 ln pg/mL; 95% CI -0.093, 0.128); the participants in the High-High group had a significantly lower level of adjusted CRP concentration (-0.279 ln mg/L; 95% CI: -0.434, -0.125) and similarly lower IL-6 concentration (-0.129 ln pg/mL; 95% CI -0.236, -0.023) .

conclusionsLife-course SEP is related to the level of CRP and IL-6 in older age. Our data support the notion that life-course SEP predicts inflammatory markers in older age. Low SEP in childhood is related to elevated inflammatory markers in older age. Even after the transition from low SEP in childhood to high SEP in older age, the risk remains. Further study on SEP and inflammation-related disease is warranted.

Indexed as

Social ClassAdultBiomarkersChildC-Reactive ProteinFemaleHealth BehaviorHumansInflammationInterleukin-6MaleMiddle AgedOccupationsRetrospective StudiesRisk FactorsStress, PsychologicalBiomarkersC-Reactive ProteinInterleukin-6InflammationLife-courseSocioeconomic position

Identifiers

PMID28865434
PMCPMC5581430
OpenAlexW2750666522

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.