Evidence map›Paper›PMID 32603369›Full record

ArticlePloS one2020

Associations between sleep duration and insulin resistance in European children and adolescents considering the mediating role of abdominal obesity.

Barbara F Thumann, Nathalie Michels, Regina Felső, Monica Hunsberger, Jaakko Kaprio, Luis A Moreno, Alfonso Siani, Michael Tornaritis, Toomas Veidebaum, Stefaan De Henauw and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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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

13 authors at 9 institutions in 8 countries.

Barbara F ThumannLeibniz Institute for Prevention Research and Epidemiology-BIPS, Bremen, Germany.ORCID 0000-0001-8145-5936
Nathalie MichelsDepartment of Public Health and Primary Care, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Regina FelsőDepartment of Paediatrics, Clinical Centre, University of Pécs, Pécs, Hungary.
Monica HunsbergerSection for Epidemiology and Social Medicine (EPSO), The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Jaakko KaprioDepartment of Public Health and Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.ORCID 0000-0002-3716-2455
Luis A MorenoGENUD (Growth, Exercise, Nutrition and Development) Research Group, University of Zaragoza, Instituto Agroalimentario de Aragón (IA2), Instituto de Investigación Sanitaria Aragón (IIS Aragón), and Centro de Investigación Biomédica en Red Fisiopatología de la Obesidad y Nutrición (CIBERObn), Zaragoza, Spain.
Alfonso SianiInstitute of Food Sciences, National Research Council, Avellino, Italy.
Michael TornaritisResearch and Education Institute of Child Health, Strovolos, Cyprus.
Toomas VeidebaumDepartment of Chronic Diseases, National Institute for Health Development, Tallinn, Estonia.
Stefaan De HenauwDepartment of Public Health and Primary Care, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
Wolfgang AhrensLeibniz Institute for Prevention Research and Epidemiology-BIPS, Bremen, Germany.
Claudia BörnhorstLeibniz Institute for Prevention Research and Epidemiology-BIPS, Bremen, Germany.
IDEFICS and I. Family Consortia
Ghent University · BEUniversity of Bremen · DEInstitute of Food Science · ITLeibniz Institute for Prevention Research and Epidemiology - BIPS · DENational Institute for Health Development · EEUniversidad de Zaragoza · ESUniversity of Gothenburg · SEUniversity of Helsinki · FIUniversity of Pecs · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundShort sleep duration has been suggested to lead to insulin resistance both directly by altering glucose metabolism and indirectly through obesity. This study aims to investigate associations between nocturnal sleep duration and insulin resistance considering abdominal obesity as a mediator.

methodsWe analysed data of 3 900 children aged 2-15 years participating in the second (2009/10) and third (2013/14) examination wave of the European IDEFICS/I.Family study (hereafter referred to as baseline and follow-up). Information on nocturnal sleep duration was collected by questionnaires and age-standardised (SLEEP z-score). The homeostasis model assessment (HOMA) was calculated from fasting insulin and fasting glucose obtained from blood samples; waist circumference (WAIST) was measured with an inelastic tape. HOMA and WAIST were used as indicators for insulin resistance and abdominal obesity, respectively, and transformed to age- and sex-specific z-scores. Cross-sectional and longitudinal associations between SLEEP z-score and HOMA z-score were investigated based on a path model considering WAIST z-score as a mediator adjusting for relevant confounders.

resultsCross-sectionally, baseline SLEEP z-score was negatively associated with baseline WAIST z-score (unstandardised effect estimate -0.120, 95% confidence interval [-0.167; -0.073]). We observed no direct effect of baseline SLEEP z-score on baseline HOMA z-score but a negative indirect effect through baseline WAIST z-score (-0.042 [-0.058; -0.025]). Longitudinally, there was no direct effect of baseline SLEEP z-score on HOMA z-score at follow-up but a negative indirect effect through both baseline WAIST z-score and WAIST z-score at follow-up (-0.028 [-0.040; -0.016]).

conclusionsOur results do not support the hypothesis of an association between short sleep duration and insulin resistance independent of abdominal obesity. However, longer sleep duration may exert short and long term beneficial effects on insulin resistance through its beneficial effects on abdominal obesity.

Indexed as

Insulin ResistanceSleepAdolescentBlood GlucoseChildChild, PreschoolCross-Sectional StudiesEuropeFemaleHumansInsulinLongitudinal StudiesMaleObesity, AbdominalWaist CircumferenceBlood GlucoseInsulin

Identifiers

PMID32603369
PMCPMC7326225
OpenAlexW3039786529

What OpenQuestion holds

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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.