Evidence map›Paper›PMID 26134959›Full record

ArticleEndoscopy international open2014

Comprehensive confocal endomicroscopy of the esophagus in vivo.

Dongkyun Kang, Simon C Schlachter, Robert W Carruth, Minkyu Kim, Tao Wu, Nima Tabatabaei, Paulino Vacas-Jacques, Milen Shishkov, Kevin Woods, Jenny S Sauk and 3 more

Open access · goldAbstract read
In one paragraph

Article in Endoscopy international open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Scattering-Based Light-Sheet Microscopy Imaging of Human Papillomavirus-Associated Squamous Lesions of the Anal Canal: A Proof-of-Principle Study.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2024
    Article
  2. Article
  3. Why differences between New York and New Delhi matter in approach to gastroesophageal reflux disease.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2019
    Article
  4. Article
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

13 authors at 1 institution in 2 countries.

Dongkyun KangMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Simon C SchlachterMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Robert W CarruthMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Minkyu KimMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA ; The University of Tokyo -School of Engineering, Tokyo, Japan.
Tao WuMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Nima TabatabaeiMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Paulino Vacas-JacquesMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Milen ShishkovMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA.
Kevin WoodsThe University of Tokyo -School of Engineering, Tokyo, Japan ; Massachusetts General Hospital - Department of Gastroenterology, Boston, MA.
Jenny S SaukMassachusetts General Hospital - Department of Gastroenterology, Boston, MA.
John LeungMassachusetts General Hospital - Department of Gastroenterology, Boston, MA.
Norman S NishiokaMassachusetts General Hospital - Department of Gastroenterology, Boston, MA.
Guillermo J TearneyMassachusetts General Hospital - Wellman Center for Photomedicine, Boston, MA ; Harvard-MIT Division of Health Sciences and Technology, Cambridge, MA ; Massachusetts General Hospital -Department of Pathology, Boston, MA.
Massachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND STUDY

aimsBiopsy sampling error can be a problem for the diagnosis of certain gastrointestinal tract diseases. Spectrally-encoded confocal microscopy (SECM) is a high-speed reflectance confocal microscopy technology that has the potential to overcome sampling error by imaging large regions of gastrointestinal tract tissues. The aim of this study was to test a recently developed SECM endoscopic probe for comprehensively imaging large segments of the esophagus at the microscopic level in vivo.

methodsTopical acetic acid was endoscopically applied to the esophagus of a normal living swine. The 7 mm diameter SECM endoscopic probe was transorally introduced into the esophagus over a wire. Optics within the SECM probe were helically scanned over a 5 cm length of the esophagus. Confocal microscopy data was displayed and stored in real time.

resultsVery large confocal microscopy images (length = 5 cm; circumference = 2.2 cm) of swine esophagus from three imaging depths, spanning a total area of 33 cm(2), were obtained in about 2 minutes. SECM images enabled the visualization of cellular morphology of the swine esophagus, including stratified squamous cell nuclei, basal cells, and collagen within the lamina propria.

conclusionsThe results from this study suggest that the SECM technology can rapidly provide large, contiguous confocal microscopy images of the esophagus in vivo. When applied to human subjects, the unique comprehensive, microscopic imaging capabilities of this technology may be utilized for improving the screening and surveillance of various esophageal diseases.

Identifiers

PMID26134959
PMCPMC4440396
OpenAlexW2104769283

What OpenQuestion holds

Textmetadata
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.