Evidence map›Paper›PMID 30911922›Full record

ArticleSurgical endoscopy2020

Direct observation of procedural skills (DOPS) assessment in diagnostic gastroscopy: nationwide evidence of validity and competency development during training.

Keith Siau, James Crossley, Paul Dunckley, Gavin Johnson, Mark Feeney, Neil D Hawkes, Ian L P Beales, Joint Advisory Group on Gastrointestinal Endoscopy (JAG)

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Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  13. Association Between Formative Assessment and Academic Performance for Undergraduate Medical Students in a Chinese Clinical Skills Training Course.Medical science monitor : international medical journal of experimental and clinical research · 2021
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  19. Simulation-based mastery learning (SBML) for rapid acquisition of upper endoscopy knowledge and skills-initial observation.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Keith SiauJoint Advisory Group on Gastrointestinal Endoscopy, Royal College of Physicians, London, UK. keith@siau.org.ORCID 0000-0002-1273-9561
James CrossleyAcademic Unit of Medical Education, University of Sheffield, Sheffield, UK.
Paul DunckleyJoint Advisory Group on Gastrointestinal Endoscopy, Royal College of Physicians, London, UK.
Gavin JohnsonJoint Advisory Group on Gastrointestinal Endoscopy, Royal College of Physicians, London, UK.
Mark FeeneyJoint Advisory Group on Gastrointestinal Endoscopy, Royal College of Physicians, London, UK.
Neil D HawkesDepartment of Gastroenterology, Cwm Taf University Health Board, Llantrisant, UK.
Ian L P BealesDepartment of Gastroenterology, Norfolk and Norwich University Hospital, Norwich, UK.
Joint Advisory Group on Gastrointestinal Endoscopy (JAG)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundValidated competency assessment tools and the data supporting milestone development during gastroscopy training are lacking. We aimed to assess the validity of the formative direct observation of procedural skills (DOPS) assessment tool in diagnostic gastroscopy and study competency development using DOPS.

methodsThis was a prospective multicentre (N = 275) analysis of formative gastroscopy DOPS assessments. Internal structure validity was tested using exploratory factor analysis and reliability estimated using generalisability theory. Item and global DOPS scores were stratified by lifetime procedure count to define learning curves, using a threshold determined from receiver operator characteristics (ROC) analysis. Multivariable binary logistic regression analysis was performed to identify independent predictors of DOPS competence.

resultsIn total, 10086 DOPS were submitted for 987 trainees. Exploratory factor analysis identified three distinct item groupings, representing 'pre-procedure', 'technical', and 'post-procedure non-technical' skills. From generalisability analyses, sources of variance in overall DOPS scores included trainee ability (31%), assessor stringency (8%), assessor subjectivity (18%), and trainee case-to-case variation (43%). The combination of three assessments from three assessors was sufficient to achieve the reliability threshold of 0.70. On ROC analysis, a mean score of 3.9 provided optimal sensitivity and specificity for determining competency. This threshold was attained in the order of 'pre-procedure' (100-124 procedures), 'technical' (150-174 procedures), 'post-procedure non-technical' skills (200-224 procedures), and global competency (225-249 procedures). Higher lifetime procedure count, DOPS count, surgical trainees and assessors, higher trainee seniority, and lower case difficulty were significant multivariable predictors of DOPS competence.

conclusionThis study establishes milestones for competency acquisition during gastroscopy training and provides validity and reliability evidence to support gastroscopy DOPS as a competency assessment tool.

Indexed as

Educational MeasurementClinical CompetenceEndoscopy, Digestive SystemFactor Analysis, StatisticalGastroscopyHumansLearning CurveProspective StudiesReproducibility of ResultsCompetenceDOPSEsophagogastroduodenoscopyFormative assessmentGastroscopyOGD

Identifiers

PMID30911922
PMCPMC6946748

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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.