Evidence map›Paper›PMID 31236500›Full record

ArticleNeurobiology of sleep and circadian rhythms2017

Habitual sleep durations and subjective sleep quality predict white matter differences in the human brain.

Sakh Khalsa, Joanne R Hale, Aimee Goldstone, Rebecca S Wilson, Stephen D Mayhew, Manny Bagary, Andrew P Bagshaw

Abstract read
In one paragraph

Article in Neurobiology of sleep and circadian rhythms, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Sleep neuroimaging: Review and future directions.Journal of sleep research · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Sleep Duration and Executive Function in Adults.Current neurology and neuroscience reports · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Neural correlates of sleep quality in children: Sex-specific associations shown by brain diffusion tractography.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2022
    Article
  19. Article
  20. Article
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.

Sakh KhalsaCentre for Human Brain Health and School of Psychology, University of Birmingham, Birmingham, UK.
Joanne R HaleCentre for Human Brain Health and School of Psychology, University of Birmingham, Birmingham, UK.
Aimee GoldstoneCenter for Health Sciences, SRI International, Menlo Park, California, USA.
Rebecca S WilsonCentre for Human Brain Health and School of Psychology, University of Birmingham, Birmingham, UK.
Stephen D MayhewCentre for Human Brain Health and School of Psychology, University of Birmingham, Birmingham, UK.
Manny BagaryDepartment of Neuropsychiatry, The Barberry National Centre for Mental Health, Birmingham, UK.
Andrew P BagshawCentre for Human Brain Health and School of Psychology, University of Birmingham, Birmingham, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Self-imposed short sleep durations are increasingly commonplace in society, and have considerable health and performance implications for individuals. Reduced sleep duration over multiple nights has similar behavioural effects to those observed following acute total sleep deprivation, suggesting that lack of sleep affects brain function cumulatively. A link between habitual sleep patterns and functional connectivity has previously been observed, and the effect of sleep duration on the brain's intrinsic functional architecture may provide a link between sleep status and cognition. However, it is currently not known whether differences in habitual sleep patterns across individuals are related to changes in the brain's white matter, which underlies structural connectivity. In the present study we use diffusion-weighted imaging and a group comparison application of tract based spatial statistics (TBSS) to investigate changes to fractional anisotropy (FA) and mean diffusivity (MD) in relation to sleep duration and quality, hypothesising that white matter metrics would be positively associated with sleep duration and quality. Diffusion weighted imaging data was acquired from a final cohort of 33 (23-29 years, 10 female, mean 25.4 years) participants. Sleep patterns were assessed for a 14 day period using wrist actigraphs and sleep diaries, and subjective sleep quality with the Pittsburgh Sleep Quality Index (PSQI). Median splits based on total sleep time and PSQI were used to create groups of shorter/longer and poorer/better sleepers, whose imaging data was compared using TBSS followed by post-hoc correlation analysis in regions identified as significantly different between the groups

Identifiers

PMID31236500
PMCPMC6575574

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.