Evidence map›Paper›PMID 41536372›Full record

ReviewCureus2025

Sleep Disorders and Associated Factors Among Medical Students in Saudi Arabia: A Systematic Review and Meta-Analysis.

Hassan Zaher M Alqarni, Elham M Alqarni, Mezyed Fahad Alghanim, Mohd Ali Aldowaher, Waleed Mohammed Alshehri, Maram Ali M Alshahrani, Malik Homoud S Alshahrani, Lama Ali I Asiri, Mohammed Shari Alshahrani

Abstract readReview
In one paragraph

Review in Cureus, 2025. 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

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

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

9 authors.

Hassan Zaher M AlqarniFamily Medicine, Aseer Central Hospital, Abha, SAU.
Elham M AlqarniFaculty of Medicine, King Khalid University, Abha, SAU.
Mezyed Fahad AlghanimGeneral Practice, College of Medicine, King Saud bin Abdulaziz for Health Sciences, Riyadh, SAU.
Mohd Ali AldowaherGeneral Practice, College of Medicine, Almaarefa University, Riyadh, SAU.
Waleed Mohammed AlshehriMedical Physics, King Abdulaziz University Faculty of Medicine, Jeddah, SAU.
Maram Ali M AlshahraniGeneral Practice, College of Medicine, King Khalid University, Abha, SAU.
Malik Homoud S AlshahraniGeneral Practice, College of Medicine, King Khalid University, Abha, SAU.
Lama Ali I AsiriGeneral Practice, College of Medicine, King Khalid University, Abha, SAU.
Mohammed Shari AlshahraniDiagnostic Radiology, Armed Forces Hospital of Southern Region, Khamis Mushait, SAU.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sleep disorders are increasingly recognized among medical students in Saudi Arabia, a population facing demanding academic schedules, psychological stress, and lifestyle factors that negatively influence sleep health. This systematic review and meta-analysis aimed to synthesize existing evidence on the prevalence of sleep disorders in this group and to identify associated demographic, behavioral, and psychological factors. A comprehensive search of PubMed, Scopus, Web of Science, and Google Scholar identified observational studies assessing insomnia, excessive daytime sleepiness, and general sleep disturbances among medical students in Saudi Arabia. Eleven studies comprising a total of 3,874 participants met the inclusion criteria. Validated sleep assessment tools were used across all studies, although reported prevalence varied widely. Insomnia rates ranged from 32 percent to 86.8 percent, and excessive daytime sleepiness from 37.3 percent to 56.9 percent. Meta-analysis of five studies produced a pooled insomnia prevalence of 52 percent with substantial heterogeneity. Meta-analysis of three studies yielded a pooled prevalence of 44 percent for excessive daytime sleepiness, also with high heterogeneity. Factors consistently associated with sleep problems included female gender, younger age, preclinical academic level, smoking, high academic workload, and psychological distress such as anxiety and depression. Findings regarding academic performance were inconsistent, with some studies reporting poorer outcomes among students with sleep disorders while others found no relationship. Overall, the evidence indicates that sleep disorders are highly prevalent among medical students in Saudi Arabia and are influenced by multiple interacting factors. Interventions focused on sleep hygiene, stress reduction, and mental health support may improve student well-being and academic functioning.

Indexed as

excessive daytime sleepinessinsomniakingdom of saudi arabia (ksa)medical studentssleep disorders

Identifiers

PMID41536372
PMCPMC12798682

What OpenQuestion holds

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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.