Evidence map›Paper›PMID 42067851›Full record

Trial reportBMC medical education2026

POCUS - a new computer-based training approach for improving the quality of ultrasound diagnostics in gallbladder diseases.

Florian Recker, Stefan Michel, Manuela Lehmann, Gebhard Mathis, Joseph Osterwalder

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

5 authors.

Florian ReckerDepartment for Obstetrics and Prenatal Medicine, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany. florianrecker@icloud.com.ORCID http://orcid.org/0000-0001-9135-4338
Stefan MichelSchool for Applied Psychology (APS), University of Applied Sciences and Arts Northwestern Switzerland (FHNW), Olten, Switzerland.
Manuela LehmannSchool for Applied Psychology (APS), University of Applied Sciences and Arts Northwestern Switzerland (FHNW), Olten, Switzerland.
Gebhard Mathis, Dr. Summer-Strasse 3, Rankweil, AT-6830, Austria.
Joseph OsterwalderPolipraxis AG, Marktgasse 3, St. Gallen, 9000, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePoint-of-care ultrasound (POCUS) has gained widespread adoption in medical diagnostics due to its simplicity, accessibility, and cost-effectiveness. However, insufficient training remains a significant challenge and limits its effective use. Particularly neglected is image pattern recognition and interpretation. Conventional educational methods are struggling to meet the growing demand for comprehensive POCUS training. This study aims to address this gap by introducing a novel approach using a computer-based image recognition and interpretation training (CBIRIT). MATERIALS AND

methodsIn a prospective randomized controlled study, 46 medical students were divided into three groups: conventional teaching alone, conventional teaching with supplementary CBIRIT, and a control group with no training. A competency assessment test measured diagnostic performance in gallbladder disease detection. Pre- and post-test results were analyzed using non-parametric tests to compare performance within and between groups.

resultsThe CBIRIT group showed a significant improvement in diagnostic performance (p < .001). In contrast, the conventional teaching group showed no significant improvement. Interestingly, this group exhibited increased confidence (p < .05) without improved performance, suggesting overconfidence.

conclusionCBIRIT significantly improves diagnostic performance in POCUS when compared to traditional teaching methods. It offers a resource-efficient solution to POCUS training, addressing conventional methods' limitations and reducing overconfidence in diagnostic judgments. This approach also supports skill assessment and recertification.

Indexed as

Computer-Assisted InstructionEducation, Medical, UndergraduateGallbladder DiseasesPoint-of-Care SystemsClinical CompetenceFemaleHumansMaleProspective StudiesUltrasonographyCompetence AssessmentImage Recognition and Interpretation TrainingMedical EducationPoint-of-Care Ultrasound (POCUS)Self-Assessment

Identifiers

PMID42067851
PMCPMC13154573

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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.