Evidence map›Paper›PMID 27126623›Full record

ArticleSurgical endoscopy2016

Stenosis rates after endoscopic submucosal dissection of large rectal tumors involving greater than three quarters of the luminal circumference.

Seiichiro Abe, Taku Sakamoto, Hiroyuki Takamaru, Masayoshi Yamada, Takeshi Nakajima, Takahisa Matsuda, Yutaka Saito

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2016. 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
4.1field-weighted citation impact, top 6% 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, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. EMR/ESD: Techniques, Complications, and Evidence.Current gastroenterology reports · 2020
    Review
  7. Article
  8. Article
  9. Colorectal endoscopic submucosal dissection in special locations.World journal of gastrointestinal endoscopy · 2019
    Review
  10. Rectal reconstruction after endoscopic submucosal dissection for removal of a giant rectal lesion.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2019
    Article
  11. Article
  12. Article
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

7 authors at 1 institution in 2 countries.

Seiichiro AbeEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan. seabe@ncc.go.jp.
Taku SakamotoEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Hiroyuki TakamaruEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Masayoshi YamadaEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Takeshi NakajimaEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Takahisa MatsudaEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
Yutaka SaitoEndoscopy Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 104-0045, Japan.
National Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic submucosal dissection (ESD) is a minimally invasive treatment option for large rectal tumors. There are limited data available on stenosis rates following ESD of large rectal lesions. We aimed to evaluate the stenosis rate following ESD of large rectal tumors with rectal mucosal defects greater than three quarters of the circumference.

methodsWe retrospectively identified patients who underwent rectal ESD between January 1998 and July 2014. Patients with rectal mucosal defects greater than three quarters the luminal circumference were included for analysis. Clinicopathologic characteristics, treatment outcomes and adverse events were assessed. Stenosis was defined as an inability to pass a pediatric colonoscope into the sigmoid colon. None of the patients underwent prophylactic balloon dilation.

resultsA total of 363 patients with 370 rectal lesions were treated by ESD. Among these, 26 patients had 26 lesions with rectal mucosal defects greater than three quarters of the luminal circumference. Median tumor size (range) was 80 (47-150) mm. Four lesions (15 %) required between 90 and <100 % circumferential dissection, while complete circumferential ESD was performed in two lesions (8 %). Dissection extended to the anal canal in six patients. The median procedure time was 220 min. En bloc resection and curative resection were achieved in 88.5 and 65.4 %, respectively. Delayed bleeding rates and perforation rates were 7.7 and 0 %, respectively. During a median follow-up period of 9.8 (0-59) months, there were no patients with complaints of constipation or fecal incontinence. One patient (4.2 %) was noted to have rectal stenosis, but was clinically asymptomatic. Endoscopic balloon dilation was not required in any patients.

conclusionsStenosis may rarely occur after ESD of large rectal lesions with rectal mucosal defects greater than three quarters of the circumference, even without prophylactic endoscopic balloon dilation.

Indexed as

Endoscopic Mucosal ResectionPostoperative ComplicationsAgedAged, 80 and overConstriction, PathologicFemaleFollow-Up StudiesHumansIntestinal MucosaIntestinal ObstructionMaleMiddle AgedRectal NeoplasmsRectumRetrospective StudiesTreatment OutcomeEndoscopic submucosal dissectionRectal cancerStricture

Identifiers

PMID27126623
OpenAlexW2345198278

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.