Evidence map›Paper›PMID 41978476›Full record

ArticleJournal of dental education2026

Impact of Virtual Patient-Based Learning on Temporomandibular Disorder Knowledge Among Dental Students: A Pre-Post Study.

Caroline M Sawicki, Linda Sangalli

Abstract read
In one paragraph

Article in Journal of dental education, 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. Trial
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

2 authors.

Caroline M SawickiAdams School of Dentistry, University of North Carolina, Chapel Hill, North Carolina, USA.
Linda SangalliCollege of Dental Medicine-Illinois, Midwestern University, Downers Grove, Illinois, USA.

Funding

Feasibility of a New Methodology for Dental Education in Temporomandibular Disorders through Virtual Patient-Based LearningR03DE034042 · NIDCR · MIDWESTERN UNIVERSITY · PI Linda Sangalli · 2025 to 2026
$211k
National Institute of Dental and Craniofacial Research of the National Institutes of Health R03DE034042NIDCR NIH HHS R03 DE034042
6 · The paper itself

Abstract

objectivesTemporomandibular disorders (TMD) are common in dental practice, yet dental students report limited confidence and competence due to insufficient clinical exposure during predoctoral training. Virtual patient-based learning (VPBL) may enhance experiential learning; however, its impact on clinically relevant educational outcomes remains underexplored. This study evaluated whether a TMD-specific VPBL educational intervention improves dental students' diagnostic and management performance, self-perceived confidence, and knowledge.

methodsThis quasi-experimental pre-post study included 83 fourth-year dental students at Adams School of Dentistry, University of North Carolina. Participants completed pre- and post-intervention assessments consisting of five Objective Structured Clinical Examination (OSCE)-style case scenarios evaluating TMD-related diagnostic and management skills. Between assessments, students reviewed 15 TMD virtual patient cases. Performance was scored using a predefined rubric across diagnostic accuracy, diagnostic reasoning, management appropriateness, justification for additional testing, and understanding of systemic/local factors influencing TMD (0-10 scale, 10 = "higher performance"). Secondary outcomes included confidence in 12 TMD-related skills (0-10 scale) and retrospective pre/post self-perceived knowledge (1-4 scale, 4 = "higher knowledge"). Changes were evaluated using paired t-tests and Wilcoxon signed-rank tests.

results100% of the students completed both assessments. Overall performance improved significantly post-intervention (8.3 ± 1.4 vs. 9.4 ± 0.8, p < 0.001, effect size = 0.64), with gains observed across all domains (all p's < 0.05). Self-perceived knowledge increased significantly (2.6 ± 0.7 vs. 2.9 ± 0.6, p < 0.001, effect size = 0.70). Overall confidence in TMD-related skills was moderate (5.3 ± 1.7) and positively correlated with post-intervention knowledge (r = 0.70, p < 0.001).

conclusionsA TMD-specific VPBL educational intervention was associated with significant improvements in diagnostic and management performance and self-perceived knowledge, supporting its utility as an educational strategy to enhance TMD predoctoral curricula.

Indexed as

dental educationdigital learningORBIT modeltemporomandibular disordersvirtual patients

Identifiers

PMID41978476
PMCPMC13135694

What OpenQuestion holds

Textmetadata
LicenceTDM
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.