Evidence map›Paper›PMID 40319237›Full record

ArticleBMC oral health2025

Oral health literacy and behaviors among Chinese university students: a comparative study of medical and non-medical students.

Wei Wang, Changjie Xiao, Siyi Li, Min Li, Fuju Zheng, Luxiang Shang, Rui Li

Abstract readComparative Study
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 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

7 authors.

Wei Wang *Department of Endodontics, Jinan Stomatological Hospital, Jinan, 250001, China.
Changjie Xiao *Department of VIP Dental Service, Jinan Stomatological Hospital, Jinan, 250001, China.
Siyi Li *Department of Pediatric Dentistry, Jinan Stomatological Hospital, Jinan, 250001, China.
Min LiDezhou Center for Disease Control and Prevention, Dezhou, 253000, China.
Fuju ZhengDepartment of Endodontics, Jinan Stomatological Hospital, Jinan, 250001, China. 2778201941@qq.com.
Luxiang ShangDepartment of Cardiology, Shandong Provincial Qianfoshan Hospital, The First Affiliated Hospital of Shandong First Medical University, Jinan, 250014, China. shangluxiang@163.com.
Rui LiShandong Center for Disease Control and Prevention, No. 16992, Jingshi Road, Lixia District, Jinan, 250014, Shandong, China. sdcdclr@163.com.

Funding

Shandong Province Humanities and Social Sciences Research Project 2023-JKZX-11Shandong Province Medical and Health Science and Technology Development Plan Project 202312071011
6 · The paper itself

Abstract

backgroundOral health literacy (OHL) plays a crucial role in improving oral health outcomes. Due to their academic background, medical students are presumed to have higher OHL levels than students in other disciplines. However, few studies have directly compared OHL and oral health behaviors between medical and non-medical students.

methodsThis cross-sectional study recruited undergraduate students from seven universities in Shandong, China. A total of 2,695 students completed an online survey between August and September 2024. The questionnaire collected information on demographic characteristics, OHL, and oral health-related behaviors. OHL was measured using the validated Chinese version of the short-form Dental Health Literacy Scale (HeLD-14). Data were analyzed using t-tests, chi-square tests, and mediation analysis conducted with the PROCESS macro in SPSS.

resultsAmong the participants, 1,572 (58.3%) were medical students. Medical students scored significantly higher on the HeLD-14 total score than non-medical students (56.96 ± 11.04 vs. 54.59 ± 11.24, P < 0.001), with consistently higher scores across all dimensions. In terms of oral health behaviors, medical students were more likely to brush after late-night snacks, use fluoride toothpaste, and floss regularly compared to non-medical students (all P < 0.05). Mediation analysis showed that OHL partially mediated the relationship between academic major and these oral health behaviors.

conclusionMedical students exhibit higher OHL and healthier oral health behaviors compared to non-medical students. Enhancing OHL among non-medical students may foster better oral health behaviors and improve overall oral health outcomes.

Indexed as

Health BehaviorHealth LiteracyOral HealthStudentsStudents, MedicalAdolescentAdultChinaCross-Sectional StudiesFemaleHumansMaleOral HygieneSurveys and QuestionnairesToothbrushingUniversitiesCross-sectional studyMedical studentsOral health behaviorsOral health literacyUniversity students

Identifiers

PMID40319237
PMCPMC12049789

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.