Evidence map›Paper›PMID 36054681›Full record

ArticleThoracic cancer2022

Radial-EBUS and virtual bronchoscopy planner for peripheral lung cancer diagnosis: How it became the first-line endoscopic procedure.

Samy Lachkar, Loic Perrot, Diane Gervereau, Marielle De Marchi, Helene Morisse Pradier, Edouard Dantoing, Nicolas Piton, Luc Thiberville, Florian Guisier, Mathieu Salaün

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% of its field
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

13 citing papers in PubMed, 16 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Samy LachkarDepartment of Pneumology, CHU Rouen, Rouen, France.ORCID 0000-0001-7871-0887
Loic PerrotDepartment of Pneumology, CHU Rouen, Rouen, France.
Diane GervereauDepartment of Pneumology, CHU Rouen, Rouen, France.
Marielle De MarchiDepartment of Pneumology, CHU Rouen, Rouen, France.
Helene Morisse PradierDepartment of Pneumology, CHU Rouen, Rouen, France.
Edouard DantoingDepartment of Pneumology, CHU Rouen, Rouen, France.
Nicolas PitonDepartment of Pathology, CHU Rouen, Rouen, France.
Luc ThibervilleDepartment of Pneumology and Inserm CIC-CRB, Normandie Univ, UNIROUEN, LITIS Lab QuantIF team EA4108, CHU Rouen, Rouen, France.
Florian GuisierDepartment of Pneumology and Inserm CIC-CRB, Normandie Univ, UNIROUEN, LITIS Lab QuantIF team EA4108, CHU Rouen, Rouen, France.ORCID 0000-0002-8166-7303
Mathieu SalaünDepartment of Pneumology and Inserm CIC-CRB, Normandie Univ, UNIROUEN, LITIS Lab QuantIF team EA4108, CHU Rouen, Rouen, France.
Centre Hospitalier Universitaire de Rouen · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVarious advanced bronchoscopy methods have been developed to reach peripheral lung lesions (PLL). In a large cohort, we aimed to assess a standardized procedure of first-line radial-endobronchial ultrasound (r-EBUS) and virtual bronchoscopy planner for the diagnosis of peripheral lung cancer.

methodsThis retrospective, single center study included patients who had r-EBUS-guided bronchoscopy for the diagnosis of a PLL between 2008 and 2019. Cases without a final diagnosis of cancer or follow-up were excluded.

resultsBetween 2008 and 2019, 2735 patients had a r-EBUS procedure, among whom 1627 had a final diagnosis of cancer and were included in the present study. Over the 12-year study period, r-EBUS became the first-line endoscopic procedure to assess PLL (25% as first-line bronchoscopy in 2008 vs. 92% in 2019). The frequency of the bronchus sign decreased from 2009 to 2019 (100% to 80%; p = 0.001), whereas US visualization of the lesion remained stable (88%). The median number of biopsies increased from two (2008 to 2014) to four (2015 to 2019) (p < 0.0001), with the same diagnostic efficiency (74% total and 80% when a bronchus sign was present). Of the 651 adenocarcinomas, molecular analysis was possible in 86%. PD-L1 expression analysis was possible in 81% of cases. During the study period, the lifetime of the radial probe increased from 57 procedures to 77 procedures/probe.

conclusionBecause r-EBUS and VB planner is easy to perform under local anesthesia, inexpensive and efficient it can be used as a first-line procedure to assess peripheral lung cancer.

Indexed as

BronchoscopyLung NeoplasmsB7-H1 AntigenEndosonographyHumansRetrospective StudiesB7-H1 Antigenbronchoscopylung cancerperipheral pulmonary noduleradial endobronchial ultrasoundvirtual bronchoscopy planner

Identifiers

PMID36054681
PMCPMC9575082
OpenAlexW4293661098

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.