Evidence map›Paper›PMID 35250321›Full record

ArticleNature and science of sleep2022

Mediating Effect of Sleep Quality on the Relationship Between Electronic Screen Media Use and Academic Performance Among College Students.

Yajun Mao, Biyao Xie, Baixin Chen, Yilin Cai, Jiahan Wu, Jiansheng Zhang, Ruifan Shao, Yun Li

Open access · goldAbstract read
In one paragraph

Article in Nature and science of sleep, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.0field-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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  10. The Role of Emotional Skills (Competence) and Coping Strategies in Adolescent Depression.European journal of investigation in health, psychology and education · 2023
    Article
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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.

Yajun MaoDepartment of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.
Biyao XieSleep Medicine Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.
Baixin ChenDepartment of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.ORCID 0000-0002-1884-4960
Yilin CaiSleep Medicine Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.ORCID 0000-0002-6572-3969
Jiahan WuSleep Medicine Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.
Jiansheng ZhangDepartment of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.
Ruifan ShaoDepartment of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.
Yun LiDepartment of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong Province, People's Republic of China.ORCID 0000-0001-6276-9104
Shantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe aimed to examine the effects of sleep quality on the association between pre-bedtime electronic screen media use for entertainment and academic performance among college students. We hypothesized that sleep quality mediates the association between pre-bedtime electronic screen media entertainment use and academic performance among college students.

methodsThis was a cross-sectional survey with 1385 participants (age 19.99 ± 1.4 years [range, 17-24 years] and 36.82% males) conducted at Shantou University. The levels of academic performance were based on self-reported academic class ranking from average grades of their last final major examinations. Poor sleep quality was defined as a total score of the Pittsburgh Sleep Quality Index >7. The pre-bedtime prolonged electronic screen media use for entertainment (PESM-E) was defined as the use of electronic screen media for entertainment longer than 60 minutes/night after 10:00 p.m. during the past 6 months.

resultsCollege students with pre-bedtime PESM-E were 1.28-fold more likely to have a poor academic performance than those who used electronic screen media less than 60 minutes (95% confidence interval [CI]: 1.04-1.57, P=0.020). Furthermore, pre-bedtime PESM-E was significantly associated with poor sleep quality (adjusted odds ratio [AOR]=1.87, 95% CI: 1.27-2.74, P=0.001) after controlling for confounders. Mediation model showed that poor sleep quality accounted for 53.08% of the effect of pre-bedtime PESM-E on lower levels of academic performance (Sobel Z=2.04, P=0.041).

conclusionPre-bedtime PESM-E is associated with poor academic performance in college students, and this association is mediated by poor sleep quality. Our findings highlight the importance of limiting the use of electronic screen media before bedtime in college students.

Indexed as

academic performancecollege studentselectronic screen usepoor sleep qualitysleep

Identifiers

PMID35250321
PMCPMC8893155
OpenAlexW4214732103

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.