Evidence map›Paper›PMID 41063247›Full record

ArticleBMC medical education2025

Undergraduate dental students' knowledge, attitudes, and satisfaction following a step-by-step course in microscopic dentistry.

Zimeng Li, Guang Yang, Hailin Zhang, Cui Huang, Shanshan Liang

Abstract read
In one paragraph

Article in BMC medical education, 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

5 authors.

Zimeng Li *State Key Laboratory of Oral and Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School and Hospital of Stomatology, Wuhan University, 237 Luoyu Road, Wuhan, 430079, P.R. China.
Guang Yang *State Key Laboratory of Oral and Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School and Hospital of Stomatology, Wuhan University, 237 Luoyu Road, Wuhan, 430079, P.R. China.
Hailin ZhangState Key Laboratory of Oral and Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School and Hospital of Stomatology, Wuhan University, 237 Luoyu Road, Wuhan, 430079, P.R. China.
Cui HuangState Key Laboratory of Oral and Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School and Hospital of Stomatology, Wuhan University, 237 Luoyu Road, Wuhan, 430079, P.R. China.
Shanshan LiangState Key Laboratory of Oral and Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School and Hospital of Stomatology, Wuhan University, 237 Luoyu Road, Wuhan, 430079, P.R. China. wb000867@whu.edu.cn.

Funding

Clinical Research Center of Shaanxi Province for Dental and Maxillofacial Diseases, College of Stomatology, Xi'an Jiaotong University 2023YHJB03Comprehensive Reform Project of Undergraduate Education Quality Construction of Wuhan University 2025ZG262Curriculum-based Ideological and Political Education project of School & Hospital of Stomatology of Wuhan University 25KCSZ08Degree and Graduate Education Reform Research Project of Wuhan University 2024Educational Research Project of Medical Department of Wuhan University 2024YB47Natural Science Foundation of Hubei Province 2023AFB627Online education and teaching research topics for postgraduate students in Chinese medicine A_YXC2022-02-02_10Professional Degree Graduate Education Comprehensive Reform Project of Wuhan University 2025
6 · The paper itself

Abstract

backgroundDespite growing use of dental operating microscopes, structured undergraduate training is limited and often lacks hands-on integration. This study evaluates undergraduate dental students’ knowledge, attitudes, and satisfaction following a step-by-step course in microscopic dentistry.

methodsThis single-group quasi-experimental study included 103 second-year dental undergraduates from Wuhan University, completing a 4-session step-by-step microscopic dentistry course. Two researcher-developed questionnaires, which were pilot-tested and contained Likert-scale and binary-response items, were administered to participants at the following time: (1) a pre-course questionnaire assessing core knowledge areas and attitudes toward microscopic dentistry, (2) a post-course questionnaire evaluating changes in knowledge and attitudes as well as satisfaction with this course. Statistical analysis included paired t-tests for knowledge and attitude scales, McNemar’s tests for binary responses, and one-sample t-tests for satisfaction data (p < 0.05).

resultsAmong 103 enrolled students, response rates were 99.0% (102/103) for the pre-course assessment and 95.1% (98/103) for the post-course assessment, with 88 matched pairs retained for final analysis. The knowledge assessment scores demonstrated a statistically significant improvement following the course intervention (2.90 ± 0.83 to 4.20 ± 0.69, p < 0.001). Regarding participants’ attitudes, perceived dental operating microscope necessity increased (4.53 ± 0.61 to 4.82 ± 0.42, p < 0.001), with clinical benefit recognition rising from 89.7 to 97.7% (p = 0.021) and treatment time misconceptions declining from 44.8 to 21.8% (p = 0.001). These improvements suggest the course effectively addressed both conceptual and perceptual gaps. Course satisfaction was high (97.7% overall), with 100% agreement on content relevance and teaching method effectiveness.

conclusionsThe course appears to be an effective tool for enhancing dental students’ knowledge, attitudes, and satisfaction. Further controlled studies are needed to validate its long-term impact. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Education, DentalHealth Knowledge, Attitudes, PracticeMicroscopyPersonal SatisfactionStudents, DentalAdultChinaClinical CompetenceCurriculumEducational MeasurementFemaleHumansMaleSurveys and QuestionnairesYoung AdultDental educationMicroscopic dentistryStep-by-step teaching

Identifiers

PMID41063247
PMCPMC12505878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.