Evidence map›Paper›PMID 33001538›Full record

ArticleRespirology (Carlton, Vic.)2021

Probe-based confocal laser endomicroscopy for pleural malignancies diagnosis.

Olivier Bonhomme, Vincent Heinen, Nancy Detrembleur, Jean-Louis Corhay, Renaud Louis, Bernard Duysinx

Open access · hybridAbstract read
In one paragraph

Article in Respirology (Carlton, Vic.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Olivier BonhommePneumology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.ORCID 0000-0003-4006-2014
Vincent HeinenPneumology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.
Nancy DetrembleurPathology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.
Jean-Louis CorhayPneumology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.
Renaud LouisPneumology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.
Bernard DuysinxPneumology Department, CHU Liège, Domaine Universitaire du Sart-Tilman, Liège, Belgium.
University of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveProbe based confocal laser endomicroscopy (pCLE) is an optical imaging technique allowing live tissue imaging at a cellular level. Currently, this tool remains experimental. Two studies regarding pleural disease have been published and suggest that pCLE could be valuable for pleural disease investigations. However, normal and malignant pleural pCLE features remain unknown. Therefore, we conducted a prospective trial of pCLE during medical thoracoscopy to study and describe the malignant and benign pleural pCLE features.

methodsEvery patient >18 years referred to our department for medical thoracoscopy was eligible. Medical thoracoscopy was performed under sedation, allowing spontaneous breathing. Five millilitres of fluorescein (10%) was intravenously administrated 5 min before image acquisition. The pCLE was introduced through the working channel of the thoracoscope and gently placed on the parietal pleura to record videos. Afterwards, biopsies were performed on the corresponding sites. Malignant and benign pleural pCLE features were precisely described and compared using 11 preselected criteria.

resultsA total of 62 patients were included in the analysis including 36 benign and 26 malignant pleura. Among our preselected criteria, 'abnormal tissue architecture' and 'dysplastic vessels' were strongly associated with malignancies (100% and 85% ss, 721% and 74% sp, respectively) whereas, the 'full chia seeds sign' and 'cell shape homogeneity' were associated with benignity (36% and 56% ss, 100% and 70% sp, respectively). No study-related adverse events occurred.

conclusionBenign and malignant pleural involvement have clearly distinct pCLE features.

Indexed as

Feasibility StudiesFemaleHumansMaleMicroscopy, ConfocalMiddle AgedPleural NeoplasmsProspective Studiesmedical thoracoscopypleural carcinomatosispleuroscopyprobe-based confocal laser endomicroscopy

Identifiers

PMID33001538
PMCPMC7891618
OpenAlexW3090134912

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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.