Evidence map›Paper›PMID 40051460›Full record

ReviewTobacco induced diseases2025

Prevalence of smoking among undergraduate students in the Kingdom of Saudi Arabia: A meta-analysis.

Naif H Alanazi

Abstract readReview
In one paragraph

Review in Tobacco induced diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

1 author.

Naif H AlanaziDepartment of Public Health, College of Health Sciences, Saudi Electronic University, Riyadh, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn recent years, tobacco smoking has become a major public health concern in the Kingdom of Saudi Arabia (KSA), particularly among adolescents and college students. Hence, the current study aimed to collect the available evidence of smoking prevalence in KSA over the past decade (2014-2023) among college students in KSA and to find its pooled prevalence.

methodsThis meta-analysis obtained relevant studies from PubMed, published during the period April 2014 to June 2023. All articles published in English in study venues within the Kingdom of Saudi Arabia on smoking prevalence/ epidemiology/factors among undergraduate and/or college-going students were included. Systematic review and review articles were excluded. MedCalc was used to calculate the pooled prevalence (95% CI).

resultsAmong the 258 initial pool of articles, 34 fulfilled the eligibility criteria. Further screening revealed only 34 articles met the inclusion criteria for this meta-analysis. These studies' minimum and maximum sample sizes were 208 and 3322, respectively. The lowest prevalence was 7.9%, and the highest was 59.57%. Hence, using the random effect model, the pooled prevalence of this study was 24.5% (95% CI: 21.013-28.09).

conclusionsThe pooled prevalence of smoking is found to be 24.5%. Periodical educational seminars and related content must be arranged for college/university students to minimize the prevalence; hence, by reducing the smoking prevalence, morbidity and mortality can be minimized.

Indexed as

hookahshishasmoking prevalencestudents smokingtobacco

Identifiers

PMID40051460
PMCPMC11884241

What OpenQuestion holds

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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.