Evidence map›Paper›PMID 42494988›Full record

ArticlePublic health challenges2026

The Mediating Effect of Body Mass Index on the Association Between Problematic Social Media Use and Body Dysmorphic Concerns: A Cross-Sectional Study Among Young Lebanese Adults.

Carla Hokayem, Simona Mahfouz, Sahar Obeid, Michelle Abi Karam, Nada Akiki, Feten Fekih-Romdhane, Souheil Hallit, Marie Hokayem

Abstract read
In one paragraph

Article in Public health challenges, 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

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

8 authors.

Carla HokayemSchool of Medicine and Medical Sciences Holy Spirit University of Kaslik Jounieh Lebanon.
Simona MahfouzDepartment of Nutrition and Food Sciences Faculty of Arts and Sciences Holy Spirit University of Kaslik Jounieh Lebanon.
Sahar ObeidDepartment of Psychology and Education School of Arts and Sciences Lebanese American University Jbeil Lebanon.ORCID https://orcid.org/0000-0002-0735-4704
Michelle Abi KaramSchool of Medicine and Medical Sciences Holy Spirit University of Kaslik Jounieh Lebanon.
Nada AkikiSchool of Medicine and Medical Sciences Holy Spirit University of Kaslik Jounieh Lebanon.
Feten Fekih-RomdhaneThe Tunisian Center of Early Intervention in Psychosis Department of Psychiatry "Ibn Omrane" Razi Hospital Manouba Tunisia.ORCID https://orcid.org/0000-0002-2569-8017
Souheil HallitSchool of Medicine and Medical Sciences Holy Spirit University of Kaslik Jounieh Lebanon.ORCID https://orcid.org/0000-0001-6918-5689
Marie HokayemDepartment of Nutrition and Food Sciences Faculty of Arts and Sciences Holy Spirit University of Kaslik Jounieh Lebanon.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The psychological mechanism that underlies the correlation between problematic social media use (PSMU) and body dysmorphic concerns was undetermined and ambiguous. The present study examined the mediating role of body mass index (BMI) in the association between PSMU and body dysmorphic concerns among a sample of Lebanese university students. Methods: A cross-sectional study was conducted on 384 Lebanese university students, using an online survey collecting the following data: sociodemographic/socioeconomic characteristics, anthropometric measures, health status, dysmorphic concern, and PSMU. Results: In conducting the mediation analysis, adjustments were made for the following variables: sex, residence, age, household crowding index, and physical activity. BMI mediated the link between PSMU and body dysmorphic concerns (indirect effect: Beta = 0.03; BootSE = 0.01; 95% CI 0.01-0.07). Higher PSMU was significantly associated with higher BMI and directly linked to higher body dysmorphic concerns. Moreover, higher BMI was notably linked to higher body dysmorphic concerns. Conclusion: This study elucidates the connection between body dysmorphic concerns, PSMU, and BMI. Our findings suggest that BMI may partially explain the association between PSMU and body dysmorphic concerns among young Lebanese adults. Further longitudinal research is needed to better understand the mechanisms underlying these relationships. Studies conducted in different populations and different settings could assess if our results are local or generalizable.

Indexed as

body dysmorphic concernsbody mass indexLebaneseproblematic social media use

Identifiers

PMID42494988
PMCPMC13394376

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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.