Evidence map›Paper›PMID 26615428›Full record

ArticleInternational journal of computer assisted radiology and surgery2016

A novel platform for electromagnetic navigated ultrasound bronchoscopy (EBUS).

Hanne Sorger, Erlend Fagertun Hofstad, Tore Amundsen, Thomas Langø, Håkon Olav Leira

2 registry-linked trialsAbstract read
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT02493023 nacompletednot on this map

Assessment of a Novel, Fast and Automatic CT-to-patient Registration Method During Navigated Bronchoscopy and Endobronchial Ultrasound Bronchoscopy (EBUS)

TypeinterventionalSponsorSt. Olavs HospitalRan2011 to 2015Enrolled26ConditionsBronchial NeoplasmsArmsnavigated bronchoscopy
NCT02745002 nacompletednot on this map

Assessment of a Novel, Fast and Automatic CT-to-patient Registration Method During Navigated Bronchoscopy and Endobronchial Ultrasound Bronchoscopy (EBUS)

TypeinterventionalSponsorSt. Olavs HospitalRan2016 to 2023Enrolled8ConditionsBronchial NeoplasmsArmsnavigated bronchoscopy
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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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

5 authors.

Hanne SorgerDepartment of Thoracic Medicine, St. Olavs Hospital, Postboks 3250, Sluppen, 7006, Trondheim, Norway. hannesorger@msn.com.
Erlend Fagertun HofstadDepartment Medical Technology, SINTEF, Technology and Society, Trondheim, Norway.
Tore AmundsenDepartment of Thoracic Medicine, St. Olavs Hospital, Postboks 3250, Sluppen, 7006, Trondheim, Norway.
Thomas LangøDepartment Medical Technology, SINTEF, Technology and Society, Trondheim, Norway.
Håkon Olav LeiraDepartment of Thoracic Medicine, St. Olavs Hospital, Postboks 3250, Sluppen, 7006, Trondheim, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeEndobronchial ultrasound transbronchial needle aspiration (EBUS-TBNA) of mediastinal lymph nodes is essential for lung cancer staging and distinction between curative and palliative treatment. Precise sampling is crucial. Navigation and multimodal imaging may improve the efficiency of EBUS-TBNA. We demonstrate a novel EBUS-TBNA navigation system in a dedicated airway phantom.

methodsUsing a convex probe EBUS bronchoscope (CP-EBUS) with an integrated sensor for electromagnetic (EM) position tracking, we performed navigated CP-EBUS in a phantom. Preoperative computed tomography (CT) and real-time ultrasound (US) images were integrated into a navigation platform for EM navigated bronchoscopy. The coordinates of targets in CT and US volumes were registered in the navigation system, and the position deviation was calculated.

resultsThe system visualized all tumor models and displayed their fused CT and US images in correct positions in the navigation system. Navigating the EBUS bronchoscope was fast and easy. Mean error observed between US and CT positions for 11 target lesions (37 measurements) was [Formula: see text] mm, maximum error was 5.9 mm.

conclusionThe feasibility of our novel navigated CP-EBUS system was successfully demonstrated. An EBUS navigation system is needed to meet future requirements of precise mediastinal lymph node mapping, and provides new opportunities for procedure documentation in EBUS-TBNA.

Indexed as

BronchoscopyElectromagnetic PhenomenaEndosonographyHumansLung NeoplasmsLymphatic MetastasisLymph NodesMediastinumMultimodal ImagingNeoplasm StagingPhantoms, ImagingTomography, X-Ray ComputedConvex probe endobronchial ultrasound (CP-EBUS)Electromagnetic navigationEndobronchial ultrasoundMultimodal image fusionNavigated EBUSNavigated ultrasound bronchoscopy

Identifiers

PMID26615428
PMCPMC4958402

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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.