Evidence map›Paper›PMID 42484839›Full record

ArticleJapanese journal of radiology2026

Safety of extensive mesenteric embolization using quick-soluble gelatin sponge particles: an experimental canine study.

Ryo Deguchi, Akira Yamamoto, Ken Kageyama, Nobuyuki Otani, Kazumichi Tsukamoto, Masanori Ozaki, Mariko Nakano, Kazuo Asano, Shohei Harada, Kazuki Matsushita and 2 more

Abstract read
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In one paragraph

Article in Japanese journal of radiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Ryo DeguchiDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0000-0002-8831-2388
Akira YamamotoDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan. loveakirayamamoto@gmail.com.ORCID http://orcid.org/0000-0002-4567-9745
Ken KageyamaDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0000-0002-0787-9789
Nobuyuki OtaniDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0003-6777-000X
Kazumichi TsukamotoDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0002-0618-2581
Masanori OzakiDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0000-0002-4054-2440
Mariko NakanoDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0006-2618-978X
Kazuo AsanoDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0000-0001-6360-4926
Shohei HaradaDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0008-5422-3054
Kazuki MatsushitaDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0003-4933-0457
Eisaku TerayamaDepartment of Diagnostic and Interventional Radiology, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0009-0006-9916-6650
Tetsuro NishimuraDepartment of Traumatology and Critical Care Medicine, Graduate School of Medicine, Osaka Metropolitan University, 1-4-3 Asahi-Machi, Abeno-ku, Osaka, 545-8585, Japan.ORCID http://orcid.org/0000-0002-9687-695X

Funding

The Promotion of Science KAKENHI 24K19502
6 · The paper itself

Abstract

purposeTranscatheter arterial embolization is an essential treatment for lower gastrointestinal bleeding; however, embolization of multiple vasa recta carries a substantial risk of bowel infarction. This study aimed to evaluate the safety of quick-soluble gelatin sponge particles (QS) compared with conventional gelatin sponge particles (GS) in a canine model of superior mesenteric artery branch embolization. MATERIALS AND

methodsThis study planned to include 10 Beagle dogs. The entire ileocolic artery and its vasa recta were non-selectively embolized to create a stringent ischemic environment. DSA was performed at 15, 30, and 60 min after embolization and on days 1 and 7 post-embolization. Dogs were randomly assigned to receive QS (n = 5) or GS (n = 5). The primary outcome was 7-day survival. Secondary outcomes included angiographic recanalization, as well as macroscopic and histopathological evaluation of intestinal necrosis.

resultsGiven the first two mortality cases in the GS group, further enrollment in the GS group was halted. All five dogs in the QS group survived the 7-day observation period, demonstrating a significantly higher survival rate than the GS group (100% [5/5] vs. 0% [0/2]; P = 0.048). Sequential angiography showed progressive recanalization beginning within 15-30 min post-embolization in the QS group, whereas no recanalization occurred in the GS group. Macroscopic and histopathological examination demonstrated preservation of intestinal tissue in the QS group, whereas the GS group showed severe intestinal ischemia with widespread hemorrhagic necrosis.

conclusionIn this proof-of-concept canine study, extensive mesenteric embolization using QS appeared to facilitate rapid blood flow restoration and complete histopathological preservation of the bowel. These hypothesis-generating findings warrant confirmation in larger studies.

Indexed as

Bowel ischemiaGelatin sponge particlesLower gastrointestinal bleedingRecanalizationTranscatheter arterial embolization

Identifiers

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Registered trials

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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.