Evidence map›Paper›PMID 32430529›Full record

ArticleSurgical endoscopy2020

Near-infrared fluorescent solid material for visualizing indwelling devices implanted for medical use.

Takashi Anayama, Takayuki Sato, Kentaro Hirohashi, Ryohei Miyazaki, Marino Yamamoto, Hironobu Okada, Kazumasa Orihashi, Keiji Inoue, Michiya Kobayashi, Masashi Yoshida and 1 more

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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  8. Intraoperative Tumor Identification During Laparoscopic Distal Gastrectomy: a Novel Fluorescent Clip Marking Versus Metal Clip Marking and Intraoperative Gastroscope.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
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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 3 institutions in 1 country.

Takashi AnayamaDepartment of Thoracic Surgery, Kochi Medical School, Kochi University, Kohasu Oko, Nankoku, 783-8505, Japan. anayamat@kochi-u.ac.jp.ORCID 0000-0002-3989-6268
Takayuki SatoDepartment of Cardiovascular Control, Kochi Medical School, Nankoku, Japan.
Kentaro HirohashiDepartment of Thoracic Surgery, Kochi Medical School, Kochi University, Kohasu Oko, Nankoku, 783-8505, Japan.
Ryohei MiyazakiDepartment of Thoracic Surgery, Kochi Medical School, Kochi University, Kohasu Oko, Nankoku, 783-8505, Japan.
Marino YamamotoDepartment of Thoracic Surgery, Kochi Medical School, Kochi University, Kohasu Oko, Nankoku, 783-8505, Japan.
Hironobu OkadaDepartment of Thoracic Surgery, Kochi Medical School, Kochi University, Kohasu Oko, Nankoku, 783-8505, Japan.
Kazumasa OrihashiDepartment of Surgery II, Kochi Medical School, Nankoku, Japan.
Keiji InoueCenter for Photodynamic Medicine, Kochi Medical School, Kochi University, Nankoku, Japan.
Michiya KobayashiCancer Treatment Center, Kochi Medical School Hospital, Nankoku, Japan.
Masashi YoshidaDepartment of Surgery, International University of Health and Welfare Hospital, Nasushiobara, Japan.
Kazuhiro HanazakiCenter for Photodynamic Medicine, Kochi Medical School, Kochi University, Nankoku, Japan.
Kōchi University · JPInternational University of Health and Welfare · JPKochi Medical School Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn clinical practice, various devices are implanted into the body for medical reasons. As X-ray fluoroscopy is necessary to visualize medical devices implanted into the body, the development of a less-invasive visualization method is highly desired. This study aimed to investigate the clinical applicability of our novel solid material that emits near-infrared fluorescence.

methodsWe developed a solid resin material that emits near-infrared fluorescence. This material incorporates a near-infrared fluorescent pigment, with quantum yield ≥ 20 times than that of indocyanine green. It can be sterilized for medical treatment. This resin material is designed to be molded into a catheter and inserted into the body with an endoscope clip. In this preclinical experiment using a swine model, the resin material was embedded into the body of the swine and visualized with a near-infrared fluorescence camera system.

resultsEndoscopic clips were placed in the mucosa of the stomach, esophagus, and large intestine, and the indwelling ureteral catheters were successfully visualized by near-infrared fluorescence laparoscopy.

conclusionsWe confirmed the tissue permeability of the fluorescence emitted by our novel near-infrared fluorescent material and the possibility of its clinical application. This material may allow visualization of devices embedded in the body.

Indexed as

Fluorescent DyesProstheses and ImplantsResins, SyntheticAnimalsCatheters, IndwellingEndoscopesGastric MucosaHumansIntestine, LargeLaparoscopyModels, AnimalSurgical InstrumentsSwineUreterFluorescent DyesResins, SyntheticDevice visualizationEndoscopic clipIndwelling ureteral catheterNear-infrared fluorescenceSolid resin material

Identifiers

PMID32430529
OpenAlexW3026521686

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.