Evidence map›Paper›PMID 33247313›Full record

Observational studyInternational journal of colorectal disease2021

Comparison of survival and perioperative outcome of the colonic stent and the transanal decompression tube placement and emergency surgery for left-sided obstructive colorectal cancer: a retrospective multi-center observational study "The CODOMO study".

Shungo Endo, K Kumamoto, T Enomoto, K Koizumi, H Kato, Y Saida

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in International journal of colorectal disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 24 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

6 authors at 4 institutions in 1 country.

Shungo EndoDepartment of Coloproctology, Aizu Medical Center, Fukushima Medical University, Aizu-Wakamatsu City, Fukushima, 969-3492, Japan. endoswing@gmail.com.ORCID http://orcid.org/0000-0003-2383-8407
K KumamotoDepartment of Coloproctology, Aizu Medical Center, Fukushima Medical University, Aizu-Wakamatsu City, Fukushima, 969-3492, Japan.
T EnomotoDepartment of Surgery, Toho University Ohashi Medical Center, Tokyo, Japan.
K KoizumiDepartment of Gastroenterology, Tokyo Metropolitan Cancer Infectious Disease Center Komagome Hospital, Tokyo, Japan.
H KatoDepartment of Clinical Laboratory and Endoscopy, Tokyo Women's Medical University, Medical Center East, Tokyo, Japan.
Y SaidaDepartment of Surgery, Toho University Ohashi Medical Center, Tokyo, Japan.
Fukushima Medical University · JPToho University · JPTokyo Metropolitan Komagome Hospital · JPTokyo Women's Medical University Adachi Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAdvances in endoscopic technology have led to the reevaluation of self-expandable metallic stent (SEMS) placement as a bridge-to-surgery (BTS) in patients with obstructive colorectal cancer. In Japan, after inclusion of SEMS placement as a BTS in the medical insurance coverage in 2012, this procedure has been increasingly performed. However, a transanal decompression tube (TADT) placement has been used as a BTS. We aimed to retrospectively evaluate the optimal strategy for obstructive left-sided colorectal cancer (OLCRC) by comparing SEMS and TADT placement with emergency surgery.

methodsWe included 301 patients with stage II and III OLCRC from 27 institutions. The study patients were divided into Surgery group (emergency surgery, n = 103), SEMS group (BTS by SEMS, n = 113), and TADT group (BTS by TADT, n = 85). We compared the survival and perioperative outcomes of patients in the Surgery group as a standard treatment with those in the SEMS and TADT groups.

resultsThe 3-year relapse-free survival rate in patients in the Surgery group was 74.8%, while that in patients in the SEMS group and TADT group were 69.0% (p = 0.39) and 55.3% (p = 0.006), respectively. The technical success rate was not statistically different, but the clinical success rate was significantly higher in the SEMS group than in the TADT group (p = 0.0040). With regard to postoperative complications after curative surgery, the SEMS group had significantly lower of complications (≥ grade 2) than the Surgery group (p = 0.022).

conclusionPatients who underwent SEMS placement for OLCRC had similar oncological outcomes to patients who underwent emergency surgery.

Indexed as

Colorectal NeoplasmsIntestinal ObstructionSelf Expandable Metallic StentsDecompressionHumansJapanNeoplasm Recurrence, LocalRetrospective StudiesStentsTreatment OutcomeBridge to surgeryEmergency surgeryObstructive colorectal cancerSelf-expanding metallic stentTransanal decompression tube

Identifiers

PMID33247313
PMCPMC8026453
OpenAlexW3107030628

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LicenceCC BY
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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.