Evidence map›Paper›PMID 33089171›Full record

ArticleClocks & sleep2019

Social Jet-Lag in Tertiary Students Following a Modern Curriculum with Few Time-Tabled Contact Hours: A Pilot Study.

Cathalijn H C Leenaars, Mathijs F G Lucassen, Nedim Borger, Ellen Houben, Andries Kalsbeek

Open access · goldAbstract read
In one paragraph

Article in Clocks & sleep, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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 4 institutions in 4 countries.

Cathalijn H C LeenaarsFaculty of Psychology and Neuroscience, Maastricht University, 6229 ER Maastricht, The Netherlands.
Mathijs F G LucassenSchool of Health, Wellbeing and Social Care, Walton Hall, The Open University, Milton Keynes MK7 6AA, UK.
Nedim BorgerFaculty of Psychology and Neuroscience, Maastricht University, 6229 ER Maastricht, The Netherlands.
Ellen HoubenFaculty of Psychology and Neuroscience, Maastricht University, 6229 ER Maastricht, The Netherlands.
Andries KalsbeekDepartment of Hypothalamic Integration Mechanisms, Netherlands Institute for Neuroscience (NIN), An Institute of the Royal Netherlands Academy of Arts and Sciences, Meibergdreef 47, 1105BA Amsterdam, The Netherlands.ORCID https://orcid.org/0000-0001-9606-8453
Maastricht University · NLNetherlands Institute for Neuroscience · NLUniversity of Auckland · NZUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Social jet-lag (SJL) impairs academic performance, specifically for late chronotypes faced with early start times. Most modern tertiary educational systems have fewer time-tabled contact hours and consequently fewer early starts, which may limit SJL. We performed a pilot study of SJL in a convenience sample of students from Maastricht University, where problem-based learning (PBL) is implemented throughout the curricula. PBL is a modern curriculum, with only few contact hours and student-driven learning, comprising substantial amounts of self-study. Fifty-two students kept a detailed sleep diary for one week, and completed the Pittsburgh Sleep Quality Index (PSQI) and the Epworth Sleepiness Scale (ESS). Participants were divided into early and late sleepers based on a ranking of their reported sleeping times, combined with a single question on their self-reported chronotype. Late sleepers (for brevity: "Owls";

Indexed as

ESSeveningnessmorningnessnapproblem-based learningPSQIsleepsocial jet-lagstudents

Identifiers

PMID33089171
PMCPMC7445812
OpenAlexW2957201386

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.