Evidence map›Paper›PMID 42304366›Full record

Trial reportBMC medical education2026

Application of retrospective teaching method in stomatology undergraduate education.

Jie Gao, Haolin Zhang, Wen Qin, Xin Liu

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medical education, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Jie Gao *State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, Department of Orthodontics,School of Stomatology, The Fourth Military Medical University, Xi'an, 710032, China.
Haolin Zhang *State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, Department of Orthodontics,School of Stomatology, The Fourth Military Medical University, Xi'an, 710032, China.
Wen QinState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, Department of Orthodontics,School of Stomatology, The Fourth Military Medical University, Xi'an, 710032, China. qinwen0916@126.com.
Xin LiuState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, Department of Orthodontics,School of Stomatology, The Fourth Military Medical University, Xi'an, 710032, China. 986922403@qq.com.

Funding

China Oral Health Foundation "Smile Children-Children and Adolescents Growth and Development and Oral Disease Prevention Project" A2023-013CSA Clinical Research Fund CSA-02022-01National Clinical Research Center for Oral Diseases LCB202202New Technologies and New Business of School of Stomatology Air Force Medical University Fund LX2022-401
6 · The paper itself

Abstract

backgroundUndergraduate orthodontic education requires students to integrate multiple diagnostic sources and develop individualized treatment plans, yet lecture-based learning may limit opportunities for integrating theoretical knowledge with clinical practice. This study evaluated the effectiveness of a case review-based clinical learning improving academic performance and learning-related outcomes.

methodsForty-two undergraduate orthodontic students were randomly assigned to either a case review-based learning group (experimental, n = 21) or a lecture-based learning group (control, n = 21). The experimental group engaged with complete patient cases in a stepwise, longitudinal format, linking each stage from consultation and record-taking to appliance therapy and retention with underlying theoretical knowledge. The same group of instructors delivered both teaching interventions using an identical curriculum and teaching schedule. Academic performance was assessed via orthodontic examination scores. Additional outcomes included self-reported learning interest and self-directed learning ability.

resultsStudents in the experimental group achieved significantly higher orthodontic examination scores than those in the control group (95.2 ± 1.7 vs. 66.2 ± 3.5, p < 0.001). The experimental group also reported significantly higher ratings for the appropriateness of course design (9.71 ± 1.27 vs. 7.29 ± 1.31, p < 0.001) and overall satisfaction (9.05 ± 0.80 vs. 6.76 ± 1.18, p < 0.001). In addition, 9 of 10 instructor members (90%) expressed willingness to adopt the structured case-based learning approach in future skills teaching, compared with 1 of 10 (10%) for the lecture-based learning.

conclusionsThe case-based learning was associated with improved academic performance, learning interest, and self-directed learning among undergraduate orthodontic students. Integrating complete clinical cases in a stepwise, longitudinal manner may provide a useful pedagogical approach for bridging theoretical knowledge with clinical practice in orthodontic education.

Indexed as

Education, DentalOrthodonticsProblem-Based LearningCurriculumEducational MeasurementFemaleHumansMaleRetrospective StudiesTeachingCase-based learningClinical reasoningOrthodonticsTeaching effectivenesUndergraduate education

Identifiers

PMID42304366
PMCPMC13508454

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.