Evidence map›Paper›PMID 28880425›Full record

ArticleJournal of sleep research2018

Chronic sleep reduction is associated with academic achievement and study concentration in higher education students.

Kristiaan B van der Heijden, Marije C M Vermeulen, Claire E H M Donjacour, Marijke C M Gordijn, Hans L Hamburger, Anne M Meijer, Karin J van Rijn, Monique Vlak, Tim Weysen

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In one paragraph

Article in Journal of sleep research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Effects of sleep deprivation on coronary heart disease.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Review
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  18. Socioeconomic status and sleep in adolescence: The role of family chaos.Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43) · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 1 country.

Kristiaan B van der HeijdenDepartment of Clinical Child and Adolescent Studies, Institute of Education and Child Studies, Leiden University, Leiden, the Netherlands.ORCID 0000-0002-3389-2549
Marije C M VermeulenDepartment of Clinical Child and Adolescent Studies, Institute of Education and Child Studies, Leiden University, Leiden, the Netherlands.
Claire E H M DonjacourDepartment of Neurology and Clinical Neurophysiology, Leiden University Medical Centre, Leiden, the Netherlands.
Marijke C M GordijnChrono@work B.V., Groningen & GeLifes, University of Groningen, Groningen, the Netherlands.
Hans L HamburgerBoerhaave Medical Center, Amsterdam, the Netherlands.
Anne M MeijerResearch Institute of Child Development and Education, University of Amsterdam, Amsterdam, the Netherlands.
Karin J van RijnCentre for Sleep and Wake Disorders, Medical Center Haaglanden and Bronovo-Nebo, The Hague, the Netherlands.
Monique VlakCentre for Sleep and Wake Disorders, Medical Center Haaglanden and Bronovo-Nebo, The Hague, the Netherlands.
Tim WeysenBrain, Behavior & Cognition Department, Philips Group Innovation | Research, Eindhoven, the Netherlands.
Leiden University · NLMedisch Centrum Haaglanden · NLMuseum Boerhaave · NLPhilips (Netherlands) · NLUniversity of Amsterdam · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inadequate sleep impairs cognitive function and has been associated with worse academic achievement in higher education students; however, studies that control for relevant background factors and include knowledge on sleep hygiene are scarce. This study examined the association of chronic sleep reduction (i.e. symptoms of chronic sleep reduction such as shortness of sleep, sleepiness and irritation), subjective sleep quality and sleep hygiene knowledge with academic achievement (grades and study credits) and study concentration among 1378 higher education students (71% female, mean age 21.73 years, SD = 3.22) in the Netherlands. Demographic, health, lifestyle and study behaviour characteristics were included as covariates in hierarchical regression analyses. After controlling for significant covariates, only chronic sleep reduction remained a significant predictor of lower grades (last exam, average in current academic year). Better sleep quality and sleep hygiene knowledge were associated with better academic achievement, but significance was lost after controlling for covariates, except for a remaining positive association between sleep hygiene beliefs and grades in the current academic year. Moreover, better sleep quality and lower scores on chronic sleep reduction were associated with better study concentration after controlling for significant covariates. To conclude, chronic sleep reduction is associated with academic achievement and study concentration in higher education students. Inadequate sleep hygiene knowledge is moderately associated with worse academic achievement. Future research should investigate whether sleep hygiene interventions improve academic achievement in students of higher education.

Indexed as

Academic SuccessAdolescentAdultFemaleHumansLife StyleMaleMiddle AgedNetherlandsSelf ReportSleepSleep DeprivationSleep HygieneSleep Initiation and Maintenance DisordersStudentsYoung AdultAttentionsleep habitssleep restriction

Identifiers

PMID28880425
OpenAlexW2753115517

What OpenQuestion holds

Textmetadata
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.