Evidence map›Paper›PMID 24503473›Full record

ArticleSleep medicine2014

Self-reported sleep patterns in a British population cohort.

Yue Leng, Nick W J Wainwright, Francesco P Cappuccio, Paul G Surtees, Robert Luben, Nick Wareham, Carol Brayne, Kay-Tee Khaw

Open access · hybridAbstract read
In one paragraph

Article in Sleep medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
9.2field-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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  6. Article
  7. Socioeconomic status and sleep health: a narrative synthesis of 3 decades of empirical research.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Review
  8. Article
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  14. Article
  15. Sleep and Cardio-Metabolic Disease.Current cardiology reports · 2017
    Review
  16. Article
  17. Article
  18. 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

8 authors at 3 institutions in 1 country.

Yue LengDepartment of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK. Electronic address: yl411@cam.ac.uk.
Nick W J WainwrightDepartment of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK.
Francesco P CappuccioDivision of Mental Health and Well-being, Warwick Medical School, University of Warwick, Coventry, UK.
Paul G SurteesDepartment of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK.
Robert LubenDepartment of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK.
Nick WarehamMedical Research Council Epidemiology Unit, Institute of Metabolic Science, Cambridge, UK.
Carol BrayneDepartment of Public Health and Primary Care, Institute of Public Health, University of Cambridge, Cambridge, UK.
Kay-Tee KhawDepartment of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge, Cambridge, UK.
University of Cambridge · GBMedical Research Council · GBUniversity of Warwick · GB

Funding

Medical Research Council G0401527Medical Research Council G0500300Medical Research Council G0800603Medical Research Council G1000143Medical Research Council MC_U106179471Medical Research Council MC_UU_12015/1
6 · The paper itself

Abstract

objectivesSleep patterns have been linked to various health outcomes, but sleep patterns in the British population have not been extensively reported. We aimed to describe the sleep characteristics reported by the European Prospective Investigation of Cancer (EPIC)-Norfolk participants, with a particular emphasis on the comparison of measures of sleep quantity.

methodsFrom 2006 to 2007, a total of 8480 participants aged 45-90 years reported sleep timing, nighttime sleep duration, and sleep difficulties. Time in bed (TIB) was calculated from the difference between rise time and bedtime, and sleep proportion was defined as the ratio of sleep duration and TIB.

resultsOn average, the reported TIB was more than 1.5h longer than sleep durations. Compared to men, women spent 15 min longer in bed, but they slept for 11 min less and reported more sleep difficulties. In multivariate analysis sleep duration and TIB varied with socioeconomic factors, but sleep proportion was consistently lower among women, nonworkers, and older individuals, as well as those who were widowed, separated, or divorced; those who reported sleep difficulties and more frequently used sleep medication; and those who had lower education, poorer general health, or a major depressive disorder (MDD).

conclusionsSelf-reported sleep duration and TIB have different meanings and implications for health. Sleep proportion may be a useful indicator of sleep patterns in the general population.

Indexed as

AgedAged, 80 and overCohort StudiesFemaleHumansMaleMarital StatusMiddle AgedSelf ReportSex FactorsSleepSleep Wake DisordersSocioeconomic FactorsTime FactorsUnited KingdomEnglandEpidemiologyPopulationSleep patternsSleep quantitySleep research

Identifiers

PMID24503473
PMCPMC3988958
OpenAlexW2111390857

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.