Evidence map›Paper›PMID 26895895›Full record

Trial reportSurgical endoscopy2016

Closure with clips to accelerate healing of mucosal defects caused by colorectal endoscopic submucosal dissection.

Taro Osada, Naoto Sakamoto, Hideaki Ritsuno, Takashi Murakami, Hiroya Ueyama, Kenshi Matsumoto, Tomoyoshi Shibuya, Tatsuo Ogihara, Sumio Watanabe

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Surgical endoscopy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 48 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

9 authors at 1 institution in 1 country.

Taro OsadaDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan. otaro@juntendo.ac.jp.
Naoto SakamotoDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Hideaki RitsunoDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Takashi MurakamiDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Hiroya UeyamaDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Kenshi MatsumotoDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Tomoyoshi ShibuyaDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Tatsuo OgiharaDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Sumio WatanabeDepartment of Gastroenterology, Juntendo University School of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo, 113-8421, Japan.
Juntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMost mucosal defects that occur with endoscopic submucosal dissection (ESD) can be closed completely using endoscopic clips. However, benefits of such closure in wound healing are unknown. A randomized controlled study evaluated the efficacy of closure with clips compared with no closure.

methodTwenty-eight patients who had undergone ESD were randomly divided into two groups: closure (n = 14) and non-closure groups (n = 14). In the closure group, the mucosal defect resulting from ESD was closed using endoscopic clips. Four weeks after ESD, defects in both groups were observed by colonoscopy. Efficacy was based on change in the area of the defect, percentage of complete healing in each group, and complications.

resultData were analyzed for 26 of the 28 patients (13, closure group; 13, non-closure group). All tumors were resected en bloc by ESD without bleeding or perforation. In the closure group, the area of the defect just after ESD was 677 ± 306 mm(2) (mean ± SD) as determined by the size of the removed lesion and had decreased to 2.17 ± 4.51 mm(2) at 4 weeks after ESD (reduction, 99.7 %), but in the non-closure group that area was 790 ± 221 mm(2) and had decreased to 27.42 ± 25.72 mm(2) at 4 weeks post-ESD (reduction, 96.2 %). The reduction rate was significantly higher in the closure than in the non-closure group (99.7 vs. 96.2 %, p = 0.010). Complete healing was 69.2 % in the closure group vs. 7.7 % in the non-closure group (p = 0.005). Multivariate analysis showed that closure of the mucosal defect (OR 24.029, 95 % CI 2.09-276.15, p = 0.011) was an independent factor associated with complete healing at 4 weeks after ESD. Delayed perforation or post-ESD bleeding was not observed in any participant.

conclusionUse of endoscopic clips for closure of defects after ESD is safe and efficacious in accelerating wound healing.

trial registrationUMIN-CTR UMIN000009112.

Indexed as

AgedAged, 80 and overColonoscopyColorectal NeoplasmsEndoscopic Mucosal ResectionFemaleHumansIntestinal MucosaMaleMiddle AgedRetrospective StudiesSurgical InstrumentsTreatment OutcomeWound Closure TechniquesWound HealingColorectal tumorComplicationLoop clipPost-ESD feverWound healing

Identifiers

PMID26895895
OpenAlexW2281580452

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.