Evidence map›Paper›PMID 33282381›Full record

ArticleJournal of thoracic disease2020

Using structured progress to measure competence in flexible bronchoscopy.

Kristoffer Mazanti Cold, Morten Bo Søndergaard Svendsen, Uffe Bodtger, Leizl Joy Nayahangan, Paul Frost Clementsen, Lars Konge

Registry-linked trialAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07718451 (Randomized Controlled Trial of Multi-Patient CT-Derived Digital Twin Anatomical Variability Training to Shorten the Clinical Learning Curve for Bronchoscopy), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

NCT07718451 narecruitingnot on this mapstarted 2026, after this paper: background citation

Randomized Controlled Trial of Multi-Patient CT-Derived Digital Twin Anatomical Variability Training to Shorten the Clinical Learning Curve for Bronchoscopy

TypeinterventionalSponsorGang HouRan2026 to 2027Enrolled110ConditionsBronchoscopy, Learning Curves and Outcomes of Simulation-based Training, Learning CurveArmsMulti-patient CT-derived digital twin anatomical variability training, Anatomically uniform standard-model bronchoscopy simulation training
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline 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

6 authors.

Kristoffer Mazanti ColdCopenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen and the Capital Region of Denmark, Rigshospitalet, Copenhagen, Denmark.
Morten Bo Søndergaard SvendsenCopenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen and the Capital Region of Denmark, Rigshospitalet, Copenhagen, Denmark.
Uffe BodtgerDepartment of Respiratory Medicine, Naestved Hospital, Naestved, Denmark.
Leizl Joy NayahanganCopenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen and the Capital Region of Denmark, Rigshospitalet, Copenhagen, Denmark.
Paul Frost ClementsenCopenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen and the Capital Region of Denmark, Rigshospitalet, Copenhagen, Denmark.
Lars KongeCopenhagen Academy for Medical Education and Simulation (CAMES), University of Copenhagen and the Capital Region of Denmark, Rigshospitalet, Copenhagen, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFlexible bronchoscopy is a core invasive procedure in pulmonary medicine and training in the procedure is mandatory. Diagnostic completeness and procedure time have been identified as useful measures of competence. No outcome measures have been developed regarding navigational path in bronchoscopy to assess whether the bronchial segments have been identified in an arbitrary or structured order. We investigated whether a new outcome measure for structured progression could be used to assess competency in flexible bronchoscopy.

methodsThe study was designed as a prospective comparative study. Twelve novices, eleven intermediates, and ten expert bronchoscopy operators completed three full bronchoscopies in a simulated setting on a phantom. The following outcome measures were collected through a checklist evaluation by a trained rater: Diagnostic Completeness as amount of visualized bronchial segments, Structured Progress between the bronchial segments in ascending order, and average intersegmental time (AIT).

resultsThe ability to follow a structured ascending path through the bronchial tree correlated with a higher amount of identified bronchial segments (Pearson's correlation, r=0.62, P<0.001) and a lower AIT (Pearson's correlation, r=-0.52, P<0.001).

conclusionsOperators should advance through the bronchial tree in a structured ascending order to ensure systematic progress with the highest level of diagnostic yield and the lowest procedure time. Structured progression is a useful measure to evaluate competency in flexible bronchoscopy.

Indexed as

assessmenteducationFlexible bronchoscopymastery learningsimulation

Identifiers

PMID33282381
PMCPMC7711376

What OpenQuestion holds

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Registered trials

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.