Evidence map›Paper›PMID 41088138›Full record

ArticleBMC nursing2025

Mediating role of sleep quality in the relationship between smartphone addiction and academic performance among nursing students in Morocco: a cross-sectional study.

Abdelhadi El Haddaouy, Hicham Blaak, Jaouad Elkhalladi, Meryem Essaidi, Hayat Iziki, Fatima Es-Sabir, Fatima El Omari

Erratum issuedAbstract read
In one paragraph

Article in BMC nursing, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Abdelhadi El HaddaouyCentre for Doctoral Studies "Life and Health Sciences," Drug Sciences Formation, Laboratory of Pharmacoeconomics and Pharmacoepidemiology, Faculty of Medicine and Pharmacy, Mohammed V University in Rabat, Impasse Souissi, Rabat, 10100, Morocco. a.elhaddaouy@ispitsmeknes.ac.ma.ORCID http://orcid.org/0009-0007-3588-0414
Hicham BlaakLaboratory of Biostatistics, Clinical Research and Epidemiology, Department of Public Health, Faculty of Medicine and Pharmacy, University Mohammed V in Rabat, Rabat, 10100, Morocco.
Jaouad ElkhalladiOral Biology and Biotechnology Laboratory, Faculty of Medicine and Pharmacy, Mohamed V University, Rabat, 10100, Morocco.
Meryem EssaidiSexual and Reproductive Health Laboratory, Faculty of Medicine and Pharmacy, Casablanca, 20000, Morocco.
Hayat IzikiLaboratory of Mother-Child Health and Nutrition Research, Faculty of Medicine and Pharmacy of Rabat, Rabat, 10100, Morocco.
Fatima Es-SabirLaboratory of Biostatistics, Clinical Research and Epidemiology, Faculty of Medicine and Pharmacy, Mohammed V University, Rabat, 10100, Morocco.
Fatima El OmariCentre for Doctoral Studies "Life and Health Sciences," Drug Sciences Formation, Laboratory of Pharmacoeconomics and Pharmacoepidemiology, Faculty of Medicine and Pharmacy, Mohammed V University in Rabat, Impasse Souissi, Rabat, 10100, Morocco.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcademic performance (AP) is a crucial indicator of success among nursing students, directly influencing their professional development and the quality of patient care they will deliver. While smartphone addiction (SA) and poor sleep quality (SQ) have each been linked to diminished AP, the mediating role of SQ in this relationship remains poorly understood, especially in North African contexts.

objectiveThis study aimed to investigate the mediating role of SQ in the relationship between SA and AP among nursing students in Meknes, Morocco.

methodA cross-sectional quantitative design was employed, involving 451 nursing students recruited through a census approach at a public higher institute in Meknes. Data were collected between January and July 2024 using validated instruments: the Smartphone Addiction Scale - Short Version (SAS-SV) for smartphone addiction, the Pittsburgh Sleep Quality Index (PSQI) for sleep quality, and grade point average (GPA) for academic performance. Structural relationships were tested using partial least squares structural equation modeling (PLS-SEM).

resultsThe prevalence of SA was notably high (81.15%), and 86.467% had a poor SQ. PLS-SEM revealed that SA had a significant direct negative effect on AP (β = -0.460, p < 0.001) and a positive effect on poor SQ score (β = 0.587, p < 0.001). Poor SQ score, in turn, negatively predicted AP (β = -0.227, p < 0.001). SQ partially mediated the relationship between SA and AP, with the indirect effect accounting for 22.4% of the total effect of SA on AP.

conclusionThese findings highlight the importance of integrating educational interventions that address both digital behavior and sleep hygiene to improve the academic performance of nursing students. Future research should investigate this dynamic in greater depth across various sociocultural contexts.

Indexed as

Academic performanceMediating roleNursing studentsSleep qualitySmartphone addictionStructural equations modeling

Identifiers

PMID41088138
PMCPMC12522340

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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.