Evidence map›Paper›PMID 29590212›Full record

ArticlePloS one2018

Cardiorespiratory fitness and the metabolic syndrome: Roles of inflammation and abdominal obesity.

Anne-Sophie Wedell-Neergaard, Rikke Krogh-Madsen, Gitte Lindved Petersen, Åse Marie Hansen, Bente Klarlund Pedersen, Rikke Lund, Helle Bruunsgaard

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
8.8field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Do Patients with Prostate Cancer Benefit from Exercise Interventions? A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. CD4Physiological reports · 2025
    Article
  9. The Metabolic Signature of Cardiorespiratory Fitness.Scandinavian journal of medicine & science in sports · 2025
    Article
  10. Skeletal Muscle as Endocrine Organ.Advances in experimental medicine and biology · 2025
    Review
  11. Article
  12. Article
  13. 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

7 authors at 1 institution in 1 country.

Anne-Sophie Wedell-NeergaardThe Centre of Inflammation and Metabolism/ the Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Rikke Krogh-MadsenThe Centre of Inflammation and Metabolism/ the Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Gitte Lindved PetersenSection of Social Medicine in Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Åse Marie HansenSection of Social Medicine in Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Bente Klarlund PedersenThe Centre of Inflammation and Metabolism/ the Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Rikke LundSection of Social Medicine in Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Helle BruunsgaardThe Centre of Inflammation and Metabolism/ the Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-2330-0834
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIndividuals with metabolic syndrome have increased risk of type 2 diabetes and cardiovascular disease. We aimed to test the hypothesis that a high level of cardiorespiratory fitness (CR-fitness), counteracts accumulation of visceral fat, decreases inflammation and lowers risk factors of the metabolic syndrome.

methodThe study sample included 1,293 Danes (age 49-52 years) who from 2009 to 2011 participated in the Copenhagen Aging and Midlife Biobank, including a questionnaire, physical tests, and blood samples. Multiple linear regression models were performed with CR-fitness as exposure and plasma levels of cytokines and high sensitive C-reactive protein as outcomes and measures of abdominal obesity were added to test if they explained the potential association. Similarly, multiple linear regression models were performed with CR-fitness as exposure and factors of the metabolic syndrome as outcomes and the potential explanation by inflammatory biomarkers were tested. All models were adjusted for the effect of age, sex, smoking, alcohol consumption, socio-economic status, and acute inflammatory events within the preceding two weeks.

resultsCR-fitness was inversely associated with high sensitive C-reactive protein, Interleukin (IL)-6, and IL-18, and directly associated with the anti-inflammatory cytokine IL-10, but not associated with tumor necrosis factor alpha, interferon gamma or IL-1β. Abdominal obesity could partly explain the significant associations. Moreover, CR-fitness was inversely associated with an overall metabolic syndrome score, as well as triglycerides, glycated haemoglobin A1c, systolic blood pressure, diastolic blood pressure and directly associated with high-density lipoprotein. Single inflammatory biomarkers and a combined inflammatory score partly explained these associations.

conclusionData suggest that CR-fitness has anti-inflammatory effects that are partly explained by a reduction in abdominal obesity and a decrease in the metabolic syndrome risk profile. The overall inflammatory load was mainly driven by high sensitive C-reactive protein and IL-6.

Indexed as

Cardiorespiratory FitnessExercise TherapyBiomarkersBody CompositionFemaleHumansInflammationInflammation MediatorsMaleMetabolic SyndromeMiddle AgedObesity, AbdominalRisk FactorsBiomarkersInflammation Mediators

Identifiers

PMID29590212
PMCPMC5874061
OpenAlexW2795241132

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.