Evidence map›Paper›PMID 35849132›Full record

SynthesisBJS open2022

The impact of virtual reality simulation training on operative performance in laparoscopic cholecystectomy: meta-analysis of randomized clinical trials.

Gemma Humm, Helen Mohan, Christina Fleming, Rhiannon Harries, Christopher Wood, Khaled Dawas, Danail Stoyanov, Laurence B Lovat

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BJS open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Gemma HummWellcome/Engineering and Physical Sciences Research Council Centre for Interventional and Surgical Sciences. University College London, London, UK.ORCID 0000-0001-9962-5462
Helen MohanPeter MacCallum Cancer Centre, Melbourne, Victoria, Australia.
Christina FlemingDepartment of General and Colorectal Surgery, University Hospital Limerick, Limerick, Ireland.
Rhiannon HarriesDepartment of General Surgery, Swansea Bay University Health Board, Swansea, UK.
Christopher WoodDepartment of General Surgery, University College London Hospitals NHS Foundation Trust, London, UK.
Khaled DawasUCL Division of Surgery and Interventional Science, University College London, London, UK.
Danail StoyanovWellcome/Engineering and Physical Sciences Research Council Centre for Interventional and Surgical Sciences. University College London, London, UK.
Laurence B LovatWellcome/Engineering and Physical Sciences Research Council Centre for Interventional and Surgical Sciences. University College London, London, UK.

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundSimulation training can improve the learning curve of surgical trainees. This research aimed to systematically review randomized clinical trials (RCT) evaluating the performance of junior surgical trainees following virtual reality training (VRT) and other training methods in laparoscopic cholecystectomy.

methodsMEDLINE (PubMed), Embase (Ovid SP), Web of Science, Scopus and LILACS were searched for trials randomizing participants to VRT or no additional training (NAT) or simulation training (ST). Outcomes of interest were the reported performance using global rating scores (GRS), the Objective Structured Assessment of Technical Skill (OSATS) and Global Operative Assessment of Laparoscopic Skills (GOALS), error counts and time to completion of task during laparoscopic cholecystectomy on either porcine models or humans. Study quality was assessed using the Cochrane Risk of Bias Tool. PROSPERO ID: CRD42020208499.

resultsA total of 351 titles/abstracts were screened and 96 full texts were reviewed. Eighteen RCT were included and 15 manuscripts had data available for meta-analysis. Thirteen studies compared VRT and NAT, and 4 studies compared VRT and ST. One study compared VRT with NAT and ST and reported GRS only. Meta-analysis showed OSATS score (mean difference (MD) 6.22, 95%CI 3.81 to 8.36, P < 0.001) and time to completion of task (MD -8.35 min, 95%CI 13.10 to 3.60, P = <0.001) significantly improved after VRT compared with NAT. No significant difference was found in GOALS score. No significant differences were found between VRT and ST groups. Intraoperative errors were reported as reduced in VRT groups compared with NAT but were not suitable for meta-analysis.

conclusionMeta-analysis suggests that performance measured by OSATS and time to completion of task is improved with VRT compared with NAT for junior trainee in laparoscopic cholecystectomy. However, conclusions are limited by methodological heterogeneity and more research is needed to quantify the potential benefit to surgical training.

Indexed as

Cholecystectomy, LaparoscopicLaparoscopySimulation TrainingVirtual RealityAnimalsHumansRandomized Controlled Trials as TopicSwine

Identifiers

PMID35849132
PMCPMC9291386

What OpenQuestion holds

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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.