Evidence map›Paper›PMID 34117111›Full record

ArticleJournal of epidemiology and community health2021

Association between sleep quality and type 2 diabetes at 20-year follow-up in the Southall and Brent REvisited (SABRE) cohort: a triethnic analysis.

Zhen Ling Ong, Nishi Chaturvedi, Therese Tillin, Caroline Dale, Victoria Garfield

Open access · hybridAbstract read
In one paragraph

Article in Journal of epidemiology and community health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 9 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

5 authors at 2 institutions in 1 country.

Zhen Ling OngDepartment of Epidemiology and Public Health, Institute of Epidemiology and Health Care, University College London, London, UK a.ong.16@ucl.ac.uk.ORCID 0000-0002-4236-2902
Nishi ChaturvediMRC Unit for Lifelong Health and Ageing, Department of Population Science and Experimental Medicine, Institute of Cardiovascular Science, University College London, London, UK.
Therese TillinMRC Unit for Lifelong Health and Ageing, Department of Population Science and Experimental Medicine, Institute of Cardiovascular Science, University College London, London, UK.
Caroline DaleDepartment of Population Science and Experimental Medicine, Institute of Cardiovascular Science, University College London, London, UK.
Victoria GarfieldMRC Unit for Lifelong Health and Ageing, Department of Population Science and Experimental Medicine, Institute of Cardiovascular Science, University College London, London, UK.ORCID 0000-0002-5127-0890
MRC Unit for Lifelong Health and Ageing · GBUniversity College London · GB

Funding

British Heart Foundation CS/13/1/30327British Heart Foundation SP/07/001/23603Department of Health DRN 151Department of Health DRN 375Diabetes UK 13/0004774Medical Research Council G8802774Medical Research Council MC_UU_00019/2Wellcome TrustWellcome Trust WT 082464
6 · The paper itself

Abstract

backgroundThe risk of developing type 2 diabetes associated with poor sleep quality is comparable to other lifestyle factors (eg, overweight, physical inactivity). In the UK, these risk factors could not explain the two to three-fold excess risks in South-Asian and African-Caribbean men compared with Europeans. This study investigates (1) the association between mid-life sleep quality and later-life type 2 diabetes risk and (2) the potential modifying effect of ethnicity.

methodsThe Southall and Brent REvisited cohort is composed of Europeans, South-Asians and African-Caribbeans (median follow-up 19 years). Complete-case analysis was performed on 2189 participants without diabetes at baseline (age=51.7±7 SD). Competing risks regressions were used to estimate the HRs of developing diabetes associated with self-reported baseline sleep (difficulty falling asleep, early morning waking, waking up tired, snoring and a composite sleep score), adjusting for confounders. Modifying effects of ethnicity were analysed by conducting interaction tests and ethnicity-stratified analyses.

resultsThere were 484 occurrences of incident type 2 diabetes (22%). Overall, there were no associations between sleep exposures and diabetes risk. Interaction tests suggested a possible modifying effect for South-Asians compared with Europeans for snoring only (p=0.056). The ethnicity-stratified analysis found an association with snoring among South-Asians (HR 1.41, 95% CI 1.08 to 1.85), comparing those who snored often/always versus occasionally/never. There were no elevated risks for the other sleep exposures.

conclusionThe association between snoring and type 2 diabetes appeared to be modified by ethnicity, and was strongest in South-Asians.

Indexed as

Diabetes Mellitus, Type 2AdultAsian PeopleBlack PeopleFollow-Up StudiesHumansMaleMiddle AgedRisk FactorsSleepepidemiology of diabetesethnic groupslongitudinal studiesnutritional sciencessleep

Identifiers

PMID34117111
PMCPMC8515117
OpenAlexW3172007682

What OpenQuestion holds

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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.