Evidence map›Paper›PMID 33084256›Full record

ArticleJournal of biomedical optics2020

Feasibility of combined optical coherence tomography and autofluorescence imaging for visualization of needle biopsy placement.

Geoffrey Hohert, Renelle Myers, Sylvia Lam, Andrei Vertikov, Anthony Lee, Stephen Lam, Pierre Lane

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Characterizing close-focus lenses for microendoscopy.Journal of optical microsystems · 2023
    Article
  3. Article
  4. Review
  5. Review
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

7 authors at 2 institutions in 1 country.

Geoffrey HohertBC Cancer Research Ctr., Canada.
Renelle MyersThe Univ. of British Columbia, Canada.
Sylvia LamBC Cancer Research Ctr., Canada.
Andrei VertikovLX Medical Corp., United States.
Anthony LeeBC Cancer Research Ctr., Canada.
Stephen LamBC Cancer Research Ctr., Canada.
Pierre LaneBC Cancer Research Ctr., Canada.
University of British Columbia · CASimon Fraser University · CA

Funding

Biopsy Probes with Real-time Multi-modality Image Guidance for Peripheral Lung NodulesR43CA203033 · NCI · LX MEDICAL CORPORATION · PI VERTIKOV, ANDREI · 2016 to 2017
$274k
NCI NIH HHS R43 CA203033
6 · The paper itself

Abstract

significanceDiagnosis of suspicious lung nodules requires precise collection of relevant biopsies for histopathological analysis. Using optical coherence tomography and autofluorescence imaging (OCT-AFI) to improve diagnostic yield in parts of the lung inaccessible to larger imaging methods may allow for reducing complications related to the alternative of computed tomography-guided biopsy.

aimFeasibility of OCT-AFI combined with a commercially available lung biopsy needle was demonstrated for visualization of needle puncture sites in airways with diameters as small as 1.9 mm. APPROACH: A miniaturized OCT-AFI imaging stylet was developed to be inserted through an 18G biopsy needle. We present design considerations and procedure development for image-guided biopsy. Ex vivo and in vivo porcine studies were performed to demonstrate the feasibility of the procedure and the device.

resultsOCT-AFI scans were obtained ex vivo and in vivo. Discrimination of pullback site is clear.

conclusionsUse of the device is shown to be feasible in vivo. Images obtained show the stylet is effective at providing structural information at the puncture site that can be used to assess the diagnostic potential of the sample prior to collection.

Indexed as

Optical ImagingTomography, Optical CoherenceAnimalsBiopsy, NeedleFeasibility StudiesImage-Guided BiopsySwineanimal studyautofluorescencebiopsylung imagingoptical coherence tomography

Identifiers

PMID33084256
PMCPMC7573340
OpenAlexW3093888275

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.