Evidence map›Paper›PMID 29383809›Full record

ArticleJournal of sleep research2019

A single night of sleep loss impairs objective but not subjective working memory performance in a sex-dependent manner.

Frida H Rångtell, Swathy Karamchedu, Peter Andersson, Lisanne Liethof, Marcela Olaya Búcaro, Lauri Lampola, Helgi B Schiöth, Jonathan Cedernaes, Christian Benedict

Open access · hybridAbstract read
In one paragraph

Article in Journal of sleep research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Wild-Derived House Mice (Mus musculus) Are Able to Cope With a Constant Light Environment.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Sex Differences in the Role of Sleep on Cognition in Older Adults.medRxiv : the preprint server for health sciences · 2024
    Article
  10. Sex differences in the role of sleep on cognition in older adults.Sleep advances : a journal of the Sleep Research Society · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. [Research Progress in the Effect of Sleep Deprivation on Working Memory and Its Mechanisms].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Frida H RångtellDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Swathy KaramcheduDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Peter AnderssonDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Lisanne LiethofDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Marcela Olaya BúcaroDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Lauri LampolaDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Helgi B SchiöthDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Jonathan CedernaesDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.
Christian BenedictDepartment of Neuroscience, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-8911-4068
Uppsala University · SE

Funding

AFA Försäkring 140006Åke Wiberg FoundationBissen Brainwalk FoundationErik, Karin and Gösta Selanders FoundationFredrik och Ingrid Thurings StiftelseLars Hiertas Minne FoundationNovo Nordisk Research Foundation NNF14OC0009349Swedish Brain Foundation FO2016-0092Swedish Folksam Research FoundationSwedish Research Council 2015-03100Swedish Research SocietySwedish Society for MedicineTore Nilson Foundation
6 · The paper itself

Abstract

Acute sleep deprivation can lead to judgement errors and thereby increases the risk of accidents, possibly due to an impaired working memory. However, whether the adverse effects of acute sleep loss on working memory are modulated by auditory distraction in women and men are not known. Additionally, it is unknown whether sleep loss alters the way in which men and women perceive their working memory performance. Thus, 24 young adults (12 women using oral contraceptives at the time of investigation) participated in two experimental conditions: nocturnal sleep (scheduled between 22:30 and 06:30 hours) versus one night of total sleep loss. Participants were administered a digital working memory test in which eight-digit sequences were learned and retrieved in the morning after each condition. Learning of digital sequences was accompanied by either silence or auditory distraction (equal distribution among trials). After sequence retrieval, each trial ended with a question regarding how certain participants were of the correctness of their response, as a self-estimate of working memory performance. We found that sleep loss impaired objective but not self-estimated working memory performance in women. In contrast, both measures remained unaffected by sleep loss in men. Auditory distraction impaired working memory performance, without modulation by sleep loss or sex. Being unaware of cognitive limitations when sleep-deprived, as seen in our study, could lead to undesirable consequences in, for example, an occupational context. Our findings suggest that sleep-deprived young women are at particular risk for overestimating their working memory performance.

Indexed as

Cohort StudiesFemaleHumansMaleMemory DisordersMemory, Short-TermSex FactorsSleep DeprivationYoung Adultcognitionnocturnal wakefulnesssound distractionsubjective performancewomen and men

Identifiers

PMID29383809
PMCPMC7379264
OpenAlexW2791555014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.