Evidence map›Paper›PMID 30694971›Full record

ArticleMedicine and science in sports and exercise2019

Physical Activity and Sedentary Time: Association with Metabolic Health and Liver Fat.

Kelly A Bowden Davies, Victoria S Sprung, Juliette A Norman, Andrew Thompson, Katie L Mitchell, J O A Harrold, Graham Finlayson, Catherine Gibbons, John P H Wilding, Graham J Kemp and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Medicine and science in sports and exercise, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

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  16. Exercise improves surrogate measures of liver histological response in metabolic dysfunction-associated steatotic liver disease.Liver international : official journal of the International Association for the Study of the Liver · 2024
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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

12 authors at 6 institutions in 3 countries.

Kelly A Bowden DaviesInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Victoria S SprungInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Juliette A NormanInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Andrew ThompsonWolfson Centre for Personalised Medicine, Institute of Translational Medicine, Liverpool, UNITED KINGDOM.
Katie L MitchellDepartment of Psychological Sciences, Institute of Psychology Health and Society, University of Liverpool, Liverpool, UNITED KINGDOM.
J O A HarroldDepartment of Psychological Sciences, Institute of Psychology Health and Society, University of Liverpool, Liverpool, UNITED KINGDOM.
Graham FinlaysonAppetite Control and Energy Balance Research, School of Psychology, Faculty of Medicine and Health, University of Leeds, Leeds, UNITED KINGDOM.
Catherine GibbonsAppetite Control and Energy Balance Research, School of Psychology, Faculty of Medicine and Health, University of Leeds, Leeds, UNITED KINGDOM.
John P H WildingInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Graham J KempInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Mark HamerSchool Sport, Exercise Health Sciences, National Centre for Sport and Exercise Medicine-East Midlands, Loughborough University, Loughborough, UNITED KINGDOM.
Daniel J CuthbertsonInstitute of Ageing and Chronic Disease, University of Liverpool, Liverpool, UNITED KINGDOM.
Aintree University Hospital · GBUniversity of Liverpool · GBInstitute of Psychology, Chinese Academy of Sciences · CNUniversity of Leeds · GBLoughborough University · GBPersonalis (United States) · US

Funding

Diabetes UK 13/0004719Medical Research Council MR/K006312/1Medical Research Council MR/P020941/1
6 · The paper itself

Abstract

introduction/purposeTo investigate whether (a) lower levels of daily physical activity (PA) and greater sedentary time accounted for contrasting metabolic phenotypes (higher liver fat/presence of metabolic syndrome [METS+] vs lower liver fat/absence of metabolic syndrome [METS-]) in individuals of similar body mass index and (b) the association of sedentary time on metabolic health and liver fat.

methodsNinety-eight habitually active participants (53 female, 45 male; age, 39 ± 13 yr; body mass index 26.9 ± 5.1 kg·m), underwent assessments of PA (SenseWear armband; wear time ~98%), cardiorespiratory fitness (V˙O2 peak), body composition (magnetic resonance imaging and magnetic resonance spectroscopy) and multiorgan insulin sensitivity (oral glucose tolerance test). We undertook a) cross-sectional analysis comparing four groups: nonobese or obese, with and without metabolic syndrome (METS+ vs METS-) and b) univariate and multivariate regression for sedentary time and other levels of PA in relation to liver fat.

resultsLight, moderate, and vigorous PA did not account for differences in metabolic health between individuals, whether nonobese or obese, although METS+ individuals were more sedentary, with a higher number, and prolonged bouts (~1-2 h). Overall, sedentary time, average daily METS and V˙O2 peak were each independently associated with liver fat percentage. Each additional hour of daily sedentary time was associated with a 1.15% (95% confidence interval, 1.14%-1.50%) higher liver fat content.

conclusionsGreater sedentary time, independent of other levels of PA, is associated with being metabolically unhealthy; even in habitually active people, lesser sedentary time, and higher cardiorespiratory fitness and average daily METS is associated with lower liver fat.

Indexed as

ExerciseSedentary BehaviorAdultBlood GlucoseBody CompositionBody Mass IndexCardiorespiratory FitnessCross-Sectional StudiesFatty LiverFemaleHumansInsulinLiverMagnetic Resonance ImagingMaleMetabolic SyndromeBlood GlucoseInsulin

Identifiers

PMID30694971
PMCPMC6542688
OpenAlexW2912927225

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.