Evidence map›Paper›PMID 40405182›Full record

ArticleBMC medical education2025

Optimizing pathophysiology instruction in dental school: examination paper analysis and strategic reflections.

Zheng Wang, Xing-Long Zheng, Xi He, Jin-Jun Liu

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

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4 · The record

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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.

Zheng WangKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University, Xi'an, China.
Xing-Long ZhengDepartment of Cardiovascular Surgery, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Xi HeDepartment of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, No. 76 Yanta West Road, Xi'an, 710061, China. hexi1818@163.com.
Jin-Jun LiuDepartment of Physiology and Pathophysiology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, No. 76 Yanta West Road, Xi'an, 710061, China. jupet.1128@mail.xjtu.edu.cn.

Funding

Fundamental Research Funds for the Central Universities, Xi'an Jiaotong University xzy012023101Fundamental Research Funds for the Central Universities, Xi'an Jiaotong University xzy012024097Natural Science Foundation of Shaanxi Province 2023-JCQN-0954Natural Science Foundation of Shaanxi Province 2024JC-YBMS-612State Key Laboratory of Oral Diseases SKLOD2023OF010
6 · The paper itself

Abstract

backgroundPathophysiology, a bridge between basic and clinical medicine, is particularly crucial for dental students. This article analyzes the final pathophysiology examination paper for the 2021 grade dental medicine students at Xi'an Jiaotong University to understand the students' knowledge mastery, assess teaching effectiveness, and ultimately improve teaching quality.

methodsThe theoretical examination results of 93 dental medicine students from the 2021 grade were analyzed and graded using the Optical Mark Recognition digital grading system to ensure accuracy and efficiency in processing multiple-choice responses. Statistical analyses were conducted using SPSS 26.0 to determine the score distribution, difficulty index, discrimination index, and reliability.

resultsThe examination scores of the 93 dental medicine students showed a skewed distribution, with an average score of 74.32, a median of 76, and a standard deviation of 17.31. The pass rate was 83.87%. The detailed score distribution was as follows: 23.66% of students scored between 90 and 100, 18.28% scored between 80 and 89, 22.58% scored between 70 and 79, 19.35% scored between 60 and 69, and 16.13% scored below 60. The Kolmogorov-Smirnov (K-S) test confirmed a significant deviation from normality (K-S value = 0.1477, P < 0.0001), with a skewness coefficient of -0.75 and a kurtosis coefficient of 0.45. The overall difficulty index of the exam was 0.73, the discrimination index was 0.42, and the reliability was high at 0.86.

conclusionsOur data suggest that the examination demonstrated high reliability and acceptable discrimination but was relatively easy. Future examinations should increase the difficulty level and discrimination appropriately. In teaching, we should continue to enhance teaching quality by focusing on key knowledge points, optimizing the assessment system, exploring innovative teaching modes, and further improving overall teaching quality. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Educational MeasurementEducation, DentalPhysiologyClinical CompetenceHumansReproducibility of ResultsSchools, DentalStudents, DentalDental educationExamination paper analysisPathophysiology

Identifiers

PMID40405182
PMCPMC12100804

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.