Evidence map›Paper›PMID 40898217›Full record

ArticleBMC medical education2025

The relationship between sleep quality and nomophobia among medical students.

Narges Sadeghi, Shahab Rezaeian, Maryam Janatolmakan, Mohammad Moein Mohammadi, Pegah Heidarian, Alireza Khatony

Abstract read
In one paragraph

Article in BMC medical education, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 citing papers in PubMed.

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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

6 authors.

Narges SadeghiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.ORCID http://orcid.org/0000-0002-2430-5277
Shahab RezaeianInfectious Diseases Research Centre, Kermanshah University of Medical Sciences, Kermanshah, Iran.ORCID http://orcid.org/0000-0002-5094-5315
Maryam JanatolmakanSocial Development and Health Promotion Research Centre, Kermanshah University of Medical Sciences, Kermanshah, Iran.ORCID http://orcid.org/0000-0003-1450-1554
Mohammad Moein MohammadiStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Pegah HeidarianStudent Research Committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Alireza KhatonySocial Development and Health Promotion Research Centre, Kermanshah University of Medical Sciences, Kermanshah, Iran. Akhatony@gmail.com.ORCID http://orcid.org/0000-0003-3552-5539

Funding

Deputy for Research and Technology, Kermanshah University of Medical Sciences 50003025
6 · The paper itself

Abstract

backgroundMedical students often experience sleep disturbances and maladaptive behavioral patterns, such as problematic smartphone use and nomophobia, due to the demanding nature of their studies and the stressful academic environment. This study aimed to evaluate the prevalence of poor sleep quality among medical students at Kermanshah University of Medical Sciences in western Iran, identify associated factors, and explore its relationship with nomophobia. By focusing on this population, we aim to highlight the unique challenges medical students face concerning their sleep health.

methodsThis descriptive-analytical cross-sectional study was conducted from August 25, 2023, to March 7, 2024. A total of 419 medical students were recruited through convenience sampling. Data were collected using a demographic information form, the Pittsburgh Sleep Quality Index (PSQI) (with a cut-off score > 5 indicating poor sleep quality) to assess sleep quality, and the Nomophobia Questionnaire (NMP-Q) to evaluate nomophobia. Statistical analyses included descriptive statistics, chi-square tests, one-way analysis of variance (ANOVA), Scheffé post-hoc tests, Pearson's correlation, and multiple logistic regression performed using STATA version 14. In the logistic regression, both odds ratios (OR) and adjusted odds ratios (AOR) were reported. Adjusted odds ratio (AOR) means that the effects of other variables under study, which may influence the relationship between a specific variable and sleep quality, have been controlled for in the analysis.

resultsMore than half of the medical students (53.7%) reported poor sleep quality (cut-off for poor sleep quality > 5). A significant proportion (80%) exhibited moderate to severe nomophobia. Multiple logistic regression analysis revealed that checking smartphones immediately upon waking (adjusted odds ratio [AOR] = 2.31, 95% CI: 1.30-4.07, P < 0.001) and higher nomophobia scores (AOR = 1.01, 95% CI: 1.01-1.02, P = 0.012) were independently associated with poor sleep quality after adjusting for potential confounders.

conclusionsThe high prevalence of poor sleep quality and nomophobia among medical students is concerning and highlights the urgent need for targeted interventions. Implementing educational programs on sleep hygiene and smartphone use, along with regular screening for sleep disturbances and accessible psychological support services, could effectively improve student well-being. Addressing academic stressors through institutional policy changes may also help reduce the burden of poor sleep quality in this population.

Indexed as

Phobic DisordersSleep QualitySleep Wake DisordersStudents, MedicalAdultCross-Sectional StudiesFemaleHumansIranMalePrevalenceSmartphoneSurveys and QuestionnairesYoung AdultMedical studentsNomophobiaPrevalenceSleepSleep qualitySmartphone

Identifiers

PMID40898217
PMCPMC12403425

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.