Evidence map›Paper›PMID 20421832›Full record

Trial reportMedicine and science in sports and exercise2010

Long-term physical activity and inflammatory biomarkers in older adults.

Kristen M Beavers, Fang-Chi Hsu, Scott Isom, Stephen B Kritchevsky, Timothy Church, Bret Goodpaster, Marco Pahor, Barbara J Nicklas

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Medicine and science in sports and exercise, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 6 pooled it
6.4field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 6 syntheses or guidelines pooled it, 107 citations in OpenAlex.

  1. Pooled it
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  3. A Meta-Analysis of the Effects of Different Exercise Modes on Inflammatory Response in the Elderly.International journal of environmental research and public health · 2022
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  10. Total and abdominal adiposity are associated with inflammation in older adults using a factor analysis approach.The journals of gerontology. Series A, Biological sciences and medical sciences · 2012
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Kristen M BeaversSection on Gerontology and Geriatric Medicine, J. Paul Sticht Center on Aging, Department of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA. kbeavers@wfubmc.edu
Fang-Chi Hsu
Scott Isom
Stephen B Kritchevsky
Timothy Church
Bret Goodpaster
Marco Pahor
Barbara J Nicklas
Wake Forest University · USPennington Biomedical Research Center · USUniversity of Florida · 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
Exercise Training Inflammatory Risk Factors DisabilityR01AG027529 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI NICKLAS, BARBARA J · 2006 to 2009
$1.9M
Intramural NIH HHSNCRR NIH HHS UL1 RR029890NIA NIH HHS 1R01 AG027529NIA NIH HHS P30 AG021332NIA NIH HHS P30 AG028740NIA NIH HHS P30 AG21332NIA NIH HHS R01 AG027529NIA NIH HHS U01 AG022376NIA NIH HHS U01 AG22376
6 · The paper itself

Abstract

purposeThe purpose of this study was to determine the effects of a 12-month physical activity (PA) intervention on inflammatory biomarkers in elderly men and women.

methodsFour hundred and twenty-four elderly (age = 70-89 yr), nondisabled, community-dwelling men and women at risk for physical disability were enrolled in a multicenter, single-blind, randomized controlled trial. Participants were randomized to participate in either a 12-month moderate-intensity PA intervention or a successful aging health education intervention. Biomarkers of inflammation (interleukin (IL)-6sR, IL-1sRII, soluble tumor necrosis factor receptors 1 and 2 (sTNFRI, sTNFRII), IL-8, IL-15, adiponectin, IL-1ra, IL-2sRα, and TNFα) were measured at baseline, at 6 months, and at 12 months.

resultsA baseline blood sample was successfully collected from 368 participants. After adjustment for gender, clinic site, diabetes status, and baseline outcome measure, IL-8 was the only inflammatory biomarker affected by the PA intervention (P = 0.03). The adjusted mean IL-8 at month 12 was 9.9% (0.87 pg·mL) lower in the PA compared with the successful aging group. Secondary interaction analyses between baseline biomarker status and treatment showed one significant interaction (P = 0.02) such that the PA intervention reduced IL-15 concentrations in participants with a baseline IL-15 above the median value of 1.67 pg·mL. However, these associations were no longer significant after consideration for multiple comparisons.

conclusionsOverall, this study does not provide definitive evidence for an effect of regular exercise for altering systemic concentrations of the measured inflammatory biomarkers in older adults.

Indexed as

AdiponectinAgedAged, 80 and overBiomarkersCytokinesExerciseFemaleHumansInflammationInterleukinsMaleReceptors, Tumor Necrosis FactorTumor Necrosis FactorsUnited StatesAdiponectinBiomarkersCytokinesInterleukinsReceptors, Tumor Necrosis FactorTumor Necrosis Factors

Identifiers

PMID20421832
PMCPMC2964389
OpenAlexW2079004380

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.