Evidence map›Paper›PMID 31058437›Full record

ArticleJournal of biophotonics2019

Optical coherence tomography to detect acute esophageal radiation-induced damage in mice: A validation study.

Pouya Jelvehgaran, Daniel M de Bruin, Artem Khmelinskii, Gerben Borst, Jeffrey D Steinberg, Ji-Ying Song, Judith de Vos, Ton G van Leeuwen, Tanja Alderliesten, Johannes F de Boer and 1 more

Open access · hybridAbstract readLetterValidation Study
In one paragraph

Article in Journal of biophotonics, 2019. 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
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

4 citing papers in PubMed, 5 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

11 authors at 5 institutions in 3 countries.

Pouya JelvehgaranDepartment of Biomedical Engineering and Physics, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.ORCID 0000-0003-0721-0572
Daniel M de BruinDepartment of Biomedical Engineering and Physics, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Artem KhmelinskiiDepartment of Radiation Oncology, The Netherlands Cancer Institute (NKI), Amsterdam, the Netherlands.
Gerben BorstDepartment of Radiation Oncology, The Netherlands Cancer Institute (NKI), Amsterdam, the Netherlands.
Jeffrey D SteinbergMouse Clinic for Cancer and Aging (MCCA) Imaging Unit, The Netherlands Cancer Institute, Amsterdam, the Netherlands.
Ji-Ying SongDepartment of Experimental Animal Pathology, The Netherlands Cancer Institute (NKI), Amsterdam, the Netherlands.
Judith de VosDepartment of Biomedical Engineering and Physics, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Ton G van LeeuwenDepartment of Biomedical Engineering and Physics, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Tanja AlderliestenDepartment of Radiation Oncology, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Johannes F de BoerDepartment of Physics and Astronomy, Institute for Laser Life and Biophotonics Amsterdam, Amsterdam, the Netherlands.
Marcel van HerkDepartment of Biomedical Engineering and Physics, Cancer Center Amsterdam, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Amsterdam Neuroscience · NLThe Netherlands Cancer Institute · NLNetherlands Institute for Neuroscience · NLDutch Cancer Society · NLManchester Academic Health Science Centre · GB

Funding

Elekta LtdNinePoint MedicalZonMw
6 · The paper itself

Abstract

Radiation therapy for patients with non-small-cell lung cancer is hampered by acute radiation-induced toxicity in the esophagus. This study aims to validate that optical coherence tomography (OCT), a minimally invasive imaging technique with high resolution (~10 μm), is able to visualize and monitor acute radiation-induced esophageal damage (ARIED) in mice. We compare our findings with histopathology as the gold standard. Irradiated mice receive a single dose of 40 Gy at proximal and distal spots of the esophagus of 10.0 mm in diameter. We scan mice using OCT at two, three, and seven days post-irradiation. In OCT analysis, we define ARIED as a presence of distorted esophageal layering, change in backscattering signal properties, or change in the esophageal wall thickness. The average esophageal wall thickness is 0.53 mm larger on OCT when ARIED is present based on histopathology. The overall sensitivity and specificity of OCT to detect ARIED compared to histopathology are 94% and 47%, respectively. However, the overall sensitivity of OCT to assess ARIED is 100% seven days post-irradiation. We validate the capability of OCT to detect ARIED induced by high doses in mice. Nevertheless, clinical studies are required to assess the potential role of OCT to visualize ARIED in humans.

Indexed as

Acute DiseaseAnimalsCarcinoma, Non-Small-Cell LungCone-Beam Computed TomographyEsophagusFemaleHumansLung NeoplasmsMiceRadiation Injuries, ExperimentalRadiotherapyTime FactorsTomography, Optical Coherenceacute radiation-induced esophageal damageimage-guided radiation therapy (IGRT)lung canceroptical coherence tomography (OCT)small animal models

Identifiers

PMID31058437
PMCPMC7065648
OpenAlexW2944313393

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.