Evidence map›Paper›PMID 38284830›Full record

Trial reportDiagnosis (Berlin, Germany)2024

Game-based learning to improve diagnostic accuracy: a pilot randomized-controlled trial.

Daniel J Morgan, Laura Scherer, Lisa Pineles, Jon Baghdadi, Larry Magder, Kerri Thom, Christina Koch, Nick Wilkins, Mike LeGrand, Deborah Stevens and 4 more

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in Diagnosis (Berlin, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Harnessing the Potential of Technology for Learners in Nephrology and Medicine.Clinical journal of the American Society of Nephrology : CJASN · 2025
    Article
  3. Review
  4. Game-based learning in orthopaedics: A comprehensive review.Journal of clinical orthopaedics and trauma · 2025
    Article
  5. Article
  6. 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

14 authors.

Daniel J MorganDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Laura SchererAdult and Child Consortium of Health Outcomes Research and Delivery Science (ACCORDS), University of Colorado School of Medicine, Aurora, CO, USA.
Lisa PinelesDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-2377-5971
Jon BaghdadiDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Larry MagderDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Kerri ThomDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Christina KochDivision of General Internal Medicine, University of Maryland School of Medicine, Baltimore, MD, USA.
Nick WilkinsCode in the Schools, Baltimore, MD, USA.
Mike LeGrandFiraxis Games, Baltimore, MD, USA.
Deborah StevensDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Renee WalkerVisual Communication Design, Thomas Jefferson University, Philadelphia, PA, USA.
Beth ShirrellVisual Communication Design, Thomas Jefferson University, Philadelphia, PA, USA.
Anthony D HarrisDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, MD, USA.
Deborah KorensteinDepartment of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA.

Funding

Incorporating Bayesian reasoning into physician testing and treatment decisionsDP2LM012890 · NLM · UNIVERSITY OF MARYLAND BALTIMORE · PI MORGAN, DANIEL J · 2017 to 2017
$2.3M
Optimizing Implementation of Multiplex Molecular Panel Testing to Reduce Diagnostic ErrorK08HS028854 · AHRQ · UNIVERSITY OF MARYLAND BALTIMORE · PI BAGHDADI, JONATHAN · 2022 to 2025
$594k
AHRQ HHS K08 HS028854NLM NIH HHS DP2 LM012890
6 · The paper itself

Abstract

objectivesPerform a pilot study of online game-based learning (GBL) using natural frequencies and feedback to teach diagnostic reasoning.

methodsWe conducted a multicenter randomized-controlled trial of computer-based training. We enrolled medical students, residents, practicing physicians and nurse practitioners. The intervention was a 45 min online GBL training vs. control education with a primary outcome of score on a scale of diagnostic accuracy (composed of 10 realistic case vignettes, requesting estimates of probability of disease after a test result, 0-100 points total).

resultsOf 90 participants there were 30 students, 30 residents and 30 practicing clinicians. Of these 62 % (56/90) were female and 52 % (47/90) were white. Sixty were randomized to GBL intervention and 30 to control. The primary outcome of diagnostic accuracy immediately after training was better in GBL (mean accuracy score 59.4) vs. control (37.6), p=0.0005. The GBL group was then split evenly (30, 30) into no further intervention or weekly emails with case studies. Both GBL groups performed better than control at one-month and some continued effect at three-month follow up. Scores at one-month GBL (59.2) GBL plus emails (54.2) vs. control (33.9), p=0.024; three-months GBL (56.2), GBL plus emails (42.9) vs. control (35.1), p=0.076. Most participants would recommend GBL to colleagues (73 %), believed it was enjoyable (92 %) and believed it improves test interpretation (95 %).

conclusionsIn this pilot study, a single session with GBL nearly doubled score on a scale of diagnostic accuracy in medical trainees and practicing clinicians. The impact of GBL persisted after three months.

Indexed as

Clinical CompetenceAdultComputer-Assisted InstructionFemaleHumansInternship and ResidencyLearningMaleNurse PractitionersPilot ProjectsStudents, MedicalVideo Gamesmedical diagnosismedical educationonline game-based learning

Identifiers

PMID38284830
PMCPMC11075046

What OpenQuestion holds

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LicenceCC BY
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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.