Evidence map›Paper›PMID 36358451›Full record

ArticleBrain sciences2022

The Impact of Sleep and Mental Health on Working Memory and Academic Performance: A Longitudinal Study.

Abeer F Almarzouki, Rahaf L Mandili, Joud Salloom, Lujain K Kamal, Omimah Alharthi, Samah Alharthi, Nusaiba Khayyat, Alaa M Baglagel

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Abeer F AlmarzoukiDepartment of Physiology, Faculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.ORCID 0000-0001-8090-5341
Rahaf L MandiliFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Joud SalloomFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Lujain K KamalFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Omimah AlharthiFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Samah AlharthiFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Nusaiba KhayyatFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
Alaa M BaglagelFaculty of Medicine, King Abdulaziz University, Jeddah 21589, Saudi Arabia.
King Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep and mental health can affect cognition and academic performance. The present study aimed to investigate the relationships between sleep, mental health, working memory, and academic performance. We collected demographic data from university students during the non-academic summer period and the academic term. We also measured academic performance (GPA), sleep (PSQI), depression (PHQ-9), anxiety (GAD-7), and disordered social media use (SMDS). Working memory was assessed by the Cambridge Neuropsychological Test Automated Battery (CANTAB). We assessed 83 students (42.2% male) with a mean age of 21 years. Compared to the non-academic summer period, students had significantly worse sleep and distress scores in the academic term. Anxiety, depression, and distress scores were significantly correlated with worse sleep quality. Despite worse mental health and sleep in the academic term, working memory improved compared to the non-academic summer period and was also correlated with a higher GPA. However, a higher GPA was significantly associated with longer sleep latency, increased sleep disturbances, and increased use of sleep medication. Students experiencing poor sleep suffered from poor mental health, although they maintained high GPA and working memory scores. Cognitive resilience, including higher working memory, may mask poor sleep quality and mental health among university students.

Indexed as

academic performancemental healthsleepworking memory

Identifiers

PMID36358451
PMCPMC9688482
OpenAlexW4308770786

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.