Evidence map›Paper›PMID 37568537›Full record

ArticleJournal of clinical medicine2023

A Japanese Prospective, Multicenter Study of Colonic Stenting for Palliation Using a High Axial Force Self-Expandable Metal Stent for Malignant Large Bowel Obstruction in 200 Patients.

Rei Ishibashi, Takashi Sasaki, Hiroyuki Isayama, Takeaki Matsuzawa, Toshio Kuwai, Tomonori Yamada, Shuji Saito, Masafumi Tomita, Toshiyasu Shiratori, Satoshi Ikeda and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 7 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

14 authors at 10 institutions in 1 country.

Rei IshibashiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-8655, Japan.ORCID 0000-0002-9649-6471
Takashi SasakiDepartment of Hepato-Biliary-Pancreatic Medicine, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo 135-8550, Japan.ORCID 0000-0001-7109-9835
Hiroyuki IsayamaDepartment of Gastroenterology, Graduate School of Medicine, Juntendo University, Tokyo 113-8431, Japan.ORCID 0000-0002-3308-9326
Takeaki MatsuzawaDepartment of Surgery, Imusumiyoshi General Hospital, Saitama 354-0041, Japan.
Toshio KuwaiDepartment of Gastroenterology, National Hospital Organization, Kure Medical Center and Chugoku Cancer Center, Hiroshima 737-0023, Japan.ORCID 0000-0001-9956-1358
Tomonori YamadaDepartment of Gastroenterology, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital, Aichi 466-8650, Japan.
Shuji SaitoDepartment of Surgery, Gastrointestinal Center, Yokohama Shin-Midori General Hospital, Kanagawa 226-0025, Japan.ORCID 0000-0002-4899-3190
Masafumi TomitaDepartment of Surgery, Kobe Tokushukai Hospital, Hyogo 655-0017, Japan.
Toshiyasu ShiratoriDepartment of Gastroenterology, Kameda Medical Center, Chiba 296-8602, Japan.
Satoshi IkedaDepartment of Gastroenterological Surgery, Hiroshima Prefectural Hospital, Hiroshima 734-8530, Japan.
Hideki KanazawaDepartment of Surgery, National Hospital Organization Sagamihara Hospital, Kanagawa 252-0392, Japan.
Mitsuhiro FujishiroDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113-8655, Japan.ORCID 0000-0002-4074-1140
Iruru MaetaniDepartment of Gastroenterology, Sin-Kuki General Hospital, Saitama 346-8530, Japan.ORCID 0000-0002-9072-3805
Yoshihisa SaidaDepartment of Surgery, Toho University Ohashi Medical Center, Tokyo 153-8515, Japan.
The University of Tokyo · JPFukuoka Tokushukai Hospital · JPHiroshima Prefectural Hospital · JPJapanese Foundation For Cancer Research · JPJapanese Red Cross Nagoya Daini Hospital · JPJuntendo University · JPKameda Medical Center · JPNational Hospital Organization · JPNational Sagamihara Hospital · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence of the efficacy and safety of colorectal stent placement for palliation remains insufficient. This single-arm, prospective, multicenter study with a WallFlex enteral colonic stent included 200 consecutive patients with malignant large bowl obstruction in the palliation cohort. The technical and clinical success, as well as stent patency and complications as short-term (≤7 days) and long-term (>7 days) outcomes, of high axial force self-expandable metal stent (SEMS) placement was evaluated. The technical and clinical success rates were 98.5% and 94.5%, respectively. Non-recurrent colorectal obstruction at 1 year was 63.9%, and 71.2% of the patients remained free of recurrent colorectal obstruction until death or the last follow-up. Fifty-six patients (28.0%) received chemotherapy, and five patients were administered bevacizumab after stent placement. The overall complication rate was 47%, including four (2.0%) early-onset and ten (5.0%) late-onset perforations, mostly due to stent-edge injury. Only the use of a long SEMS was a risk factor for perforation. In conclusion, endoscopic colorectal stenting using high axial force SEMS is an effective and safe procedure for palliation in patients with malignant colorectal obstruction. However, care should be taken to avoid perforation at the stent edge when using a long SEMS.

Indexed as

axial forcechemotherapymalignant colorectal obstructionpalliationself-expandable metal stent

Identifiers

PMID37568537
PMCPMC10419878
OpenAlexW4385603015

What OpenQuestion holds

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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.