Evidence map›Paper›PMID 26189601›Full record

Trial reportInternational journal of obesity (2005)2015

Nighttime sleep duration and hedonic eating in childhood.

L McDonald, J Wardle, C H Llewellyn, A Fisher

Open access · bronzeAbstract readRandomized Controlled TrialTwin Study
In one paragraph

Trial report in International journal of obesity (2005), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Article
  6. Sleep, nutritional status and eating behavior in children: a review study.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2022
    Review
  7. Article
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  13. Observational
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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

4 authors at 1 institution in 1 country.

L McDonaldDepartment of Epidemiology and Public Health, Health Behaviour Research Centre, University College London, London, UK.
J WardleDepartment of Epidemiology and Public Health, Health Behaviour Research Centre, University College London, London, UK.
C H LlewellynDepartment of Epidemiology and Public Health, Health Behaviour Research Centre, University College London, London, UK.
A FisherDepartment of Epidemiology and Public Health, Health Behaviour Research Centre, University College London, London, UK.
University College London · GB

Funding

Cancer Research UK 14133Cancer Research UK A7974Cancer Research UK C1418/A7974Medical Research Council
6 · The paper itself

Abstract

backgroundHigher food intake is implicated in the elevated risk of obesity associated with shorter sleep in children, but the mechanisms driving higher intake are uncertain. Research in adults suggests that acute sleep deprivation affects brain reward systems, which increases responsiveness to palatable foods. However, there have been few studies addressing habitual sleep duration, and few in children, among whom the strongest associations with body mass index (BMI) are seen.

objectiveThe objective of this study is to test the hypothesis that shorter-sleeping children are more food responsive and explore the mediation of the relationship between sleep and weight by food responsiveness (FR).

methodsParticipants were families from Gemini, a UK twin birth cohort, who had provided complete information on their children's sleep and appetite at age 5 years (n=1008). One child from each twin pair was randomly selected for analyses. Nighttime sleep duration was calculated from parent-reported bedtime and wake time, and categorised as shorter, adequate or longer according to age-specific reference values. FR was assessed with the Child Eating Behaviour Questionnaire. BMI s.d. scores (BMI-SDS) were calculated from parent-measured heights and weights using the UK 1990 reference data and were available for 494 children.

resultsThere was a significant linear association between shorter sleep and higher FR at age 5 years (P for linear trend=0.032), which was maintained after adjusting for age, sex, birth weight, maternal education and BMI-SDS. In the subset with BMI data at age 5 years, shorter sleep was associated with higher BMI-SDS (P=0.026) as expected. Testing for mediation by adding FR to the model attenuated the linear relationship to borderline significance (P=0.049), suggesting partial mediation.

conclusionsShorter sleep in childhood is associated with higher FR, which may partly explain the association between shorter sleep and adiposity in childhood.

Indexed as

Body Mass IndexChildChild BehaviorDiet RecordsEnergy IntakeFeeding BehaviorFemaleHumansMaleParentsPediatric ObesitySleepSleep DeprivationSurveys and QuestionnairesUnited KingdomWeight Gain

Identifiers

PMID26189601
PMCPMC4597336
OpenAlexW1918071044

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.