Evidence map›Paper›PMID 41807978›Full record

ArticleBrain and behavior2026

Sleep Quality and Healthy Lifestyle Beliefs in Adolescents: The Mediating Role of Screen Exposure.

Tuğba Solmaz, Mukaddes Demir Acar, Osman Demir

Abstract read
In one paragraph

Article in Brain and behavior, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Tuğba SolmazFaculty of Health Sciences, Nursing Department, Tokat Gaziosmapasa University, Tokat, Türkiye.ORCID https://orcid.org/0000-0003-0574-0035
Mukaddes Demir AcarFaculty of Health Sciences, Department of Pediatric Nursing, Tokat Gaziosmapasa University, Tokat, Türkiye.ORCID https://orcid.org/0000-0002-6376-2171
Osman DemirFaculty of Medicine, Department of Biostatistics, Tokat Gaziosmapasa University, Tokat, Türkiye.ORCID https://orcid.org/0000-0002-1322-2716

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIncreased screen exposure among adolescents leads to short- or long-term health problems. This study aimed to examine the mediating role of screen exposure in the relationship between sleep quality and healthy lifestyle among adolescents.

methodsThis cross-sectional and correlational study was conducted between February and May 2025 in a province in the Black Sea region of Turkey with 700 adolescents attending two high schools affiliated with the Provincial Directorate of National Education. Data were collected using the Descriptive Characteristics Form, the Richard-Campbell Sleep Questionnaire, the Adolescent Healthy Lifestyle Belief Scale, and the Screen Exposure of Adolescents (ESEA) Scale. Descriptive, Pearson correlation, regression, and mediation analyses were performed on the data.

resultsParticipants' screen exposure levels and healthy lifestyle beliefs were found to be moderate, while their sleep quality was good. Bootstrapping results revealed that screen exposure in adolescents led to a decrease in sleep quality (β = -0.091; p < 0.05). Increased screen exposure worsened healthy lifestyle beliefs (β = -0.327; p < 0.05). Sleep quality did not significantly affect healthy lifestyle beliefs (β = 0.061; p = 0.076). The study revealed that screen exposure played a mediating role in the relationship between sleep quality and healthy lifestyle (β = 0.030; 95% CI [0.008: 0.053]).

conclusionIt has been concluded that increased screen exposure affects sleep quality and beliefs about healthy lifestyles in adolescents. To improve sleep quality and healthy lifestyle beliefs among adolescents, it is necessary to reduce their screen exposure levels. Planning and implementing nursing interventions for this purpose is extremely important in terms of protecting and improving adolescent health.

Indexed as

Adolescent BehaviorHealth Knowledge, Attitudes, PracticeHealthy LifestyleScreen TimeSleepSleep QualityAdolescentCross-Sectional StudiesFemaleHumansMaleMedia ExposureSurveys and QuestionnairesTurkeyadolescenthealth behaviorsscreen exposuresleep quality

Identifiers

PMID41807978
PMCPMC12975654

What Socratic 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 Socratic graph.