Evidence map›Paper›PMID 30572458›Full record

Trial reportMedicine2018

Comparison of effective teaching methods to achieve skill acquisition using a robotic virtual reality simulator: Expert proctoring versus an educational video versus independent training.

Ji Sung Shim, Jae Yoon Kim, Jong Hyun Pyun, Seok Cho, Mi Mi Oh, Seok Ho Kang, Jeong Gu Lee, Je Jong Kim, Jun Cheon, Sung Gu Kang

Abstract readComparative StudyRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 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

12 citing papers in PubMed, 2 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

10 authors.

Ji Sung ShimDepartment of Urology, Korea University Medical Center, Seoul, South Korea.
Jae Yoon Kim
Jong Hyun Pyun
Seok Cho
Mi Mi Oh
Seok Ho Kang
Jeong Gu Lee
Je Jong Kim
Jun Cheon
Sung Gu Kang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare the superiority of teaching methods for acquiring a proficient level of surgical skill in a robotic surgery-naïve individual using a robotic virtual reality simulator.

methodsThis study employed a prospective, randomized study design to assess student's learning curve. We divided 45 subjects into 3 groups: those with expert proctoring (group I), those who watched only an educational video (group II), and those with independent training (group III; n = 15 per group). The task used in this study was the Tube 2 and it imitates a vesicourethral anastomosis in robotic prostatectomy. The effects were analyzed by the time to end the task after overcoming the learning curve which is determined by several performance parameters.

resultsThe number of task repetitions required to reach the learning curve plateau was 45, 42, and 37 repetitions in groups I, II, and III, which means that there was continuous improvement in performing the task after 40 repetitions only in groups I and II. The mean time for completing the task during the stabilization period was significantly different between group I and group III and group II and group III, which means that the independent training method was inferior to the other methods (group I vs. group II vs. group III: 187.38 vs. 187.07 vs. 253.47 seconds, P < .001).

conclusionsThis study's findings showed that an educational video can be as beneficial as expert proctoring, which implies that the development of a standardized educational video would be worthwhile.

Indexed as

Motion PicturesSimulation TrainingSurgeonsVirtual RealityAdultClinical CompetenceEducation, Medical, GraduateFaculty, MedicalFemaleHumansLearning CurveMaleProstatectomyRoboticsRobotic Surgical ProceduresStudents, Medical

Identifiers

PMID30572458
PMCPMC6320110

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.