Evidence map›Paper›PMID 29603003›Full record

ArticleSurgical endoscopy2018

Validity evidence for procedural competency in virtual reality robotic simulation, establishing a credible pass/fail standard for the vaginal cuff closure procedure.

Lisette Hvid Hovgaard, Steven Arild Wuyts Andersen, Lars Konge, Torur Dalsgaard, Christian Rifbjerg Larsen

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
–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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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

5 authors.

Lisette Hvid HovgaardCentre for Robotic Surgery, Department of Gynaecology G-115, Copenhagen University Hospital, Herlev Ringvej 75, 2730, Herlev-Gentofte, Denmark. lisette@hovgard.dk.
Steven Arild Wuyts AndersenThe Simulation Centre at Rigshospitalet, Copenhagen Academy for Medical Education and Simulation (CAMES), Centre for HR, the Capital Region of Denmark, Copenhagen, Denmark.
Lars KongeFaculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
Torur DalsgaardEndometriosis Team and Robotic Surgery Section, Department of Gynaecology, Copenhagen University Hospital, Rigshospitalet-Glostrup, Denmark.
Christian Rifbjerg LarsenCentre for Robotic Surgery, Department of Gynaecology G-115, Copenhagen University Hospital, Herlev Ringvej 75, 2730, Herlev-Gentofte, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of robotic surgery for minimally invasive procedures has increased considerably over the last decade. Robotic surgery has potential advantages compared to laparoscopic surgery but also requires new skills. Using virtual reality (VR) simulation to facilitate the acquisition of these new skills could potentially benefit training of robotic surgical skills and also be a crucial step in developing a robotic surgical training curriculum. The study's objective was to establish validity evidence for a simulation-based test for procedural competency for the vaginal cuff closure procedure that can be used in a future simulation-based, mastery learning training curriculum.

methodsEleven novice gynaecological surgeons without prior robotic experience and 11 experienced gynaecological robotic surgeons (> 30 robotic procedures) were recruited. After familiarization with the VR simulator, participants completed the module 'Guided Vaginal Cuff Closure' six times. Validity evidence was investigated for 18 preselected simulator metrics. The internal consistency was assessed using Cronbach's alpha and a composite score was calculated based on metrics with significant discriminative ability between the two groups. Finally, a pass/fail standard was established using the contrasting groups' method.

resultsThe experienced surgeons significantly outperformed the novice surgeons on 6 of the 18 metrics. The internal consistency was 0.58 (Cronbach's alpha). The experienced surgeons' mean composite score for all six repetitions were significantly better than the novice surgeons' (76.1 vs. 63.0, respectively, p < 0.001). A pass/fail standard of 75/100 was established. Four novice surgeons passed this standard (false positives) and three experienced surgeons failed (false negatives).

conclusionOur study has gathered validity evidence for a simulation-based test for procedural robotic surgical competency in the vaginal cuff closure procedure and established a credible pass/fail standard for future proficiency-based training.

Indexed as

Virtual RealityAdultClinical CompetenceCompetency-Based EducationCurriculumDenmarkFemaleGynecologic Surgical ProceduresGynecologyHumansMiddle AgedProspective StudiesReproducibility of ResultsRobotic Surgical ProceduresSimulation TrainingVaginaAssessmentGynaecologyProficiency-based trainingRobotic surgeryVirtual reality simulation

Identifiers

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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.