Evidence map›Paper›PMID 22451470›Full record

Trial reportThe journals of gerontology. Series A, Biological sciences and medical sciences2012

Total and abdominal adiposity are associated with inflammation in older adults using a factor analysis approach.

Tina E Brinkley, Fang-Chi Hsu, Kristen M Beavers, Timothy S Church, Bret H Goodpaster, Randall S Stafford, Marco Pahor, Stephen B Kritchevsky, Barbara J Nicklas

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The journals of gerontology. Series A, Biological sciences and medical sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 50 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. From Obesity to Diabetes: The Role of the Adipose Organ.Handbook of experimental pharmacology · 2022
    Review
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  8. Article
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  19. Aging exacerbates obesity-induced cerebromicrovascular rarefaction, neurovascular uncoupling, and cognitive decline in mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2014
    Article
  20. Article
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

9 authors at 4 institutions in 1 country.

Tina E BrinkleySticht Center on Aging, Department of Internal Medicine, Section on Gerontology and Geriatric Medicine, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA. tbrinkle@wakehealth.edu
Fang-Chi Hsu
Kristen M Beavers
Timothy S Church
Bret H Goodpaster
Randall S Stafford
Marco Pahor
Stephen B Kritchevsky
Barbara J Nicklas
Wake Forest University · USPennington Biomedical Research Center · USStanford University · USUniversity of Pittsburgh · US

Funding

UF FIELD CENTERU01AG022376 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PAHOR, MARCO · 2003 to 2015
$83.3M
Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTIAAN LEEUWENBURGH · 2007 to 2026
$22.8M
UF CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029890 · NCRR · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2009 to 2011
$14.4M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Exercise Training Inflammatory Risk Factors DisabilityR01AG027529 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI NICKLAS, BARBARA J · 2006 to 2009
$1.9M
Intramural NIH HHSNCATS NIH HHS UL1 TR000064NCRR NIH HHS UL1 RR029890NIA NIH HHS P30 AG021332NIA NIH HHS P30 AG028740NIA NIH HHS P30-AG028740NIA NIH HHS P30-AG21332NIA NIH HHS R01 AG027529NIA NIH HHS R01-AG027529NIA NIH HHS U01 AG022376NIA NIH HHS U01-AG22376
6 · The paper itself

Abstract

backgroundObesity-related increases in multiple inflammatory markers may contribute to the persistent subclinical inflammation common with advancing age. However, it is unclear if a specific combination of markers reflects the underlying inflammatory state. We used factor analysis to identify inflammatory factor(s) and examine their associations with adiposity in older adults at risk for disability.

methodsAdiponectin, CRP, IL-1ra, IL-1sRII, IL-2sRα, IL-6, IL-6sR, IL-8, IL-15, sTNFRI, sTNFRII, and TNF-α were measured in 179 participants from the Lifestyle Interventions and Independence for Elders Pilot (Mean ± SD age 77 ± 4 years, 76% white, 70% women). Body mass index, waist circumference, and total fat mass were assessed by anthropometry and dual-energy x-ray absorptiometry.

resultsIL-2sRα, sTNFRI, and sTNFRII loaded highest on the first factor (factor 1). CRP, IL-1ra, and IL-6 loaded highest on the second factor (factor 2). Factor 2, but not factor 1, was positively associated with 1-SD increments in waist circumference (β = 0.160 ± 0.057, p = .005), body mass index (β = 0.132 ± 0.053, p = .01), and total fat mass (β = 0.126 ± 0.053, p = .02) after adjusting for age, gender, race/ethnicity, site, smoking, anti-inflammatory medications, comorbidity index, health-related quality of life, and physical function. These associations remained significant after further adjustment for grip strength, but only waist circumference remained associated with inflammation after adjusting for total lean mass. There were no significant interactions between adiposity and muscle mass or strength for either factor.

conclusionsGreater total and abdominal adiposity are associated with higher levels of an inflammatory factor related to CRP, IL-1ra, and IL-6 in older adults, which may provide a clinically useful measure of inflammation in this population.

Indexed as

AdiposityAbdominal FatAgedAged, 80 and overAgingBiomarkersC-Reactive ProteinFactor Analysis, StatisticalFemaleHand StrengthHumansInflammation MediatorsInterleukin 1 Receptor Antagonist ProteinInterleukin-6Life StyleMaleBiomarkersC-Reactive ProteinIL6 protein, humanInflammation MediatorsInterleukin 1 Receptor Antagonist ProteinInterleukin-6

Identifiers

PMID22451470
PMCPMC3437966
OpenAlexW2138181608

What OpenQuestion holds

Textmetadata
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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.