Evidence map›Paper›PMID 33661122›Full record

ArticleJournal of medical Internet research2021

Assessment of Diagnostic Competences With Standardized Patients Versus Virtual Patients: Experimental Study in the Context of History Taking.

Maximilian C Fink, Victoria Reitmeier, Matthias Stadler, Matthias Siebeck, Frank Fischer, Martin R Fischer

Abstract read
In one paragraph

Article in Journal of medical Internet research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
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  9. Using a Virtual Patient via an Artificial Intelligence Chatbot to Develop Dental Students' Diagnostic Skills.International journal of environmental research and public health · 2022
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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

6 authors.

Maximilian C FinkInstitute for Medical Education, University Hospital, LMU Munich, Munich, Germany.ORCID 0000-0002-4269-4157
Victoria ReitmeierInstitute for Medical Education, University Hospital, LMU Munich, Munich, Germany.ORCID 0000-0003-4504-9062
Matthias StadlerDepartment of Psychology, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0001-8241-8723
Matthias SiebeckInstitute for Medical Education, University Hospital, LMU Munich, Munich, Germany.ORCID 0000-0001-5290-5344
Frank FischerDepartment of Psychology, Ludwig-Maximilians-Universität München, Munich, Germany.ORCID 0000-0003-0253-659X
Martin R FischerInstitute for Medical Education, University Hospital, LMU Munich, Munich, Germany.ORCID 0000-0002-5299-5025

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStandardized patients (SPs) have been one of the popular assessment methods in clinical teaching for decades, although they are resource intensive. Nowadays, simulated virtual patients (VPs) are increasingly used because they are permanently available and fully scalable to a large audience. However, empirical studies comparing the differential effects of these assessment methods are lacking. Similarly, the relationships between key variables associated with diagnostic competences (ie, diagnostic accuracy and evidence generation) in these assessment methods still require further research.

objectiveThe aim of this study is to compare perceived authenticity, cognitive load, and diagnostic competences in performance-based assessment using SPs and VPs. This study also aims to examine the relationships of perceived authenticity, cognitive load, and quality of evidence generation with diagnostic accuracy.

methodsWe conducted an experimental study with 86 medical students (mean 26.03 years, SD 4.71) focusing on history taking in dyspnea cases. Participants solved three cases with SPs and three cases with VPs in this repeated measures study. After each case, students provided a diagnosis and rated perceived authenticity and cognitive load. The provided diagnosis was scored in terms of diagnostic accuracy; the questions asked by the medical students were rated with respect to their quality of evidence generation. In addition to regular null hypothesis testing, this study used equivalence testing to investigate the absence of meaningful effects.

resultsPerceived authenticity (1-tailed t

conclusionsThe results on perceived authenticity demonstrate that learners experience SPs as more authentic than VPs. As higher amounts of intrinsic and extraneous cognitive loads are detrimental to performance, both types of cognitive load must be monitored and manipulated systematically in the assessment. Diagnostic accuracy was higher for SPs than for VPs, which could potentially negatively affect students' grades with VPs. We identify and discuss possible reasons for this performance difference between both assessment methods.

Indexed as

Patient SimulationStudents, MedicalClinical CompetenceHumansMedical History Takingclinical reasoningmedical educationperformance-based assessmentsimulationstandardized patientvirtual patient

Identifiers

PMID33661122
PMCPMC7974754

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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.