Evidence map›Paper›PMID 28856478›Full record

ArticleEuropean journal of epidemiology2017

Sleep duration, mortality and the influence of age.

Torbjörn Åkerstedt, Francesca Ghilotti, Alessandra Grotta, Andrea Bellavia, Ylva Trolle Lagerros, Rino Bellocco

Abstract read
In one paragraph

Article in European journal of epidemiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Impact of positive airway pressure for chronic hypercapnic respiratory failure on sleep quality: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
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  12. Nonlinear Association Between Weekday Sleep Duration and COPD Risk: Evidence From NHANES 2017-2023.International journal of chronic obstructive pulmonary disease · 2025
    Article
  13. Observational
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  16. Multidimensional Sleep Health Problems Across Middle and Older Adulthood Predict Early Mortality.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
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  17. Article
  18. 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

6 authors.

Torbjörn ÅkerstedtDepartment of Clinical Neuroscience, Karolinska Institutet, 17177, Stockholm, Sweden. torbjorn.akerstedt@ki.se.
Francesca GhilottiDepartment of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy.
Alessandra GrottaDepartment of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Andrea BellaviaInstitute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Ylva Trolle LagerrosDepartment of Medicine, Clinical Epidemiology Unit, Karolinska Institutet, Stockholm, Sweden.
Rino BelloccoDepartment of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy.

Funding

AFA Försäkring 160301
6 · The paper itself

Abstract

Prior work has shown that both short and long sleep predict mortality. However, sleep duration decreases with age and this may affect the relationship of sleep duration with mortality. The purpose of the present study was to assess whether the association between sleep duration and mortality varies with age. Prospective cohort study. 43,863 individuals (64% women), recruited in September 1997 during the Swedish National March and followed through record-linkages for 13 years. Sleep duration was self-reported and measured using the Karolinska Sleep Questionnaire, and grouped into 4 categories: ≤5, 6, 7 (reference) and ≥8 h. Up to 2010 3548 deaths occurred. Multivariable Cox proportional hazards regression models with attained age as time scale were fitted to estimate mortality rate ratios. Among individuals <65 years, short (≤5 h) and long (≥8 h) sleep duration showed a significant relationship with mortality (HR 1.37, 95% CI 1.09-1.71, and HR 1.27, 95% CI 1.08-1.48). Among individuals 65 years or older, no relationships between sleep duration and mortality were observed. The effect of short and long sleep duration on mortality was highest among young individuals and decreased with increasing age. The results suggest that age plays an important role in the relationship between sleep duration and mortality.

Indexed as

AgingHealth StatusMortalitySleepAdultAgedCause of DeathFemaleHumansMaleMiddle AgedProportional Hazards ModelsProspective StudiesSelf ReportSurveys and QuestionnairesSwedenAgingCancerCVDHealthSurvival analysis

Identifiers

PMID28856478
PMCPMC5680380

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.