Evidence map›Paper›PMID 26961765›Full record

Trial reportBMC public health2016

Sleep duration and risk of obesity among a sample of Victorian school children.

Bridget Morrissey, Mary Malakellis, Jill Whelan, Lynne Millar, Boyd Swinburn, Steven Allender, Claudia Strugnell

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.5field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Dietary and Activity Factors Influence Poor Sleep and the Sleep-Obesity Nexus among Children.International journal of environmental research and public health · 2019
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Disturbances of sleep and circadian rhythms: novel risk factors for obesity.Current opinion in endocrinology, diabetes, and obesity · 2016
    Review
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.

Bridget MorrisseySchool of Health and Social Development, Deakin University, 221 Burwood Hwy, Burwood, Victoria, 3125, Australia. bridget.morrissey@deakin.edu.au.
Mary MalakellisWorld Health Organization's Collaborating Centre for Obesity Prevention, Deakin Population Health, Deakin University, Geelong, Australia. mary.malakellis@deakin.edu.au.
Jill WhelanThe CO-OPS Collaboration, WHO-CC, Deakin Population Health, Deakin University, Geelong, Australia. jill.whelan@deakin.edu.au.
Lynne MillarSchool of Health and Social Development, Deakin University, 221 Burwood Hwy, Burwood, Victoria, 3125, Australia. lynne.millar@deakin.edu.au.
Boyd SwinburnWorld Health Organization's Collaborating Centre for Obesity Prevention, Deakin Population Health, Deakin University, Geelong, Australia. boyd.swinburn@auckland.ac.nz.
Steven AllenderSchool of Health and Social Development, Deakin University, 221 Burwood Hwy, Burwood, Victoria, 3125, Australia. steven.allender@deakin.edu.au.
Claudia StrugnellWorld Health Organization's Collaborating Centre for Obesity Prevention, Deakin Population Health, Deakin University, Geelong, Australia. claudia.strugnell@deakin.edu.au.
Deakin University · AU

Funding

Systems Science to Guide Whole-of-Community Childhood Obesity InterventionsR01HL115485 · NHLBI · HARVARD PILGRIM HEALTH CARE, INC. · PI ECONOMOS, CHRISTINA D, HAMMOND, ROSS A. · 2013 to 2017
$3.4M
NHLBI NIH HHS 1R01HL115485-01A1NHLBI NIH HHS R01 HL115485
6 · The paper itself

Abstract

backgroundInsufficient sleep is potentially an important modifiable risk factor for obesity and poor physical activity and sedentary behaviours among children. However, inconsistencies across studies highlight the need for more objective measures. This paper examines the relationship between sleep duration and objectively measured physical activity, sedentary time and weight status, among a sample of Victorian Primary School children.

methodsA sub-sample of 298 grades four (n = 157) and six (n = 132) Victorian primary school children (aged 9.2-13.2 years) with complete accelerometry and anthropometry data, from 39 schools, were taken from a pilot study of a larger state based cluster randomized control trial in 2013. Data comprised: researcher measured height and weight; accelerometry derived physical activity and sedentary time; and self-reported sleep duration and hypothesised confounding factors (e.g. age, gender and environmental factors).

resultsCompared with sufficient sleepers (67 %), those with insufficient sleep (<10 hrs/day) were significantly more likely to be overweight (OR 1.97, 95 % CI:1.11-3.48) or obese (OR 2.43, 95 % CI:1.26-4.71). No association between sleep and objectively measured physical activity levels or sedentary time was found.

conclusionThe strong positive relationship between weight status and sleep deprivation merits further research though PA and sedentary time do not seem to be involved in the relationship. Strategies to improve sleep duration may help obesity prevention initiatives in the future.

Indexed as

SleepAccelerometryAdolescentAnthropometryChildExerciseFemaleHumansMaleOverweightPediatric ObesityPilot ProjectsRiskRisk FactorsSchoolsSedentary Behavior

Identifiers

PMID26961765
PMCPMC4784277
OpenAlexW2296432342

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.