Evidence map›Paper›PMID 36638066›Full record

ArticleBJS open2023

Single-stapling technique versus hand-sewn anastomosis in inter-sphincteric resection with transanal total mesorectal excision (Super SST): protocol for a multicentre randomized clinical trial.

Daichi Kitaguchi, Masashi Wakabayashi, Hiro Hasegawa, Koji Ando, Koji Ikeda, Yuichiro Tsukada, Yuji Nishizawa, Masaaki Ito

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BJS open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Local Recurrence of Rectal Cancer After Transanal Total Mesorectal Excision and Risk Factors: A Nationwide Multicenter Cohort Study in Japan.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2024
    Article
  5. Review
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

8 authors at 1 institution in 1 country.

Daichi KitaguchiDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.ORCID 0000-0002-8197-6317
Masashi WakabayashiBiostatistics Division, Center for Research Administration and Support, National Cancer Center Hospital East, Kashiwa, Japan.
Hiro HasegawaDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.
Koji AndoDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.
Koji IkedaDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.
Yuichiro TsukadaDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.
Yuji NishizawaDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.ORCID 0000-0002-7263-2424
Masaaki ItoDepartment of Colorectal Surgery, National Cancer Center Hospital East, Kashiwa, Japan.ORCID 0000-0002-1101-2707
National Cancer Center Hospital East · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently, hand-sewn anastomosis is the standard procedure for inter-sphincteric resection (ISR); however, distal purse-string suturing during transanal total mesorectal excision (TaTME) has allowed a single-stapling technique (SST). Although it was originally intended for cases requiring anastomosis of 2 cm or more above the anorectal junction (ARJ), SST could be safely performed in ISR. The aim of this trial is to determine the superiority of SST over hand-sewn anastomosis in ISR with TaTME.

methodsThe Super SST trial is a multicentre randomized clinical trial comparing stapled and hand-sewn anastomoses in ISR with TaTME. The trial will recruit patients scheduled for TaTME with anastomosis below the ARJ, who will be allocated 1:1 to receive either hand-sewn or stapled anastomosis. The primary endpoint is anastomosis-related complications within 30 postoperative days. Secondary endpoints include all early and late complications, operating time, reoperation, mortality rate, length of postoperative hospital stay, readmission, incidence of anal pain and rectal mucosal prolapse, length of temporary stoma retention, the proportion of patients with a temporary stoma at 1 year after surgery, and anorectal function at 1 year after surgery.

conclusionThis trial will provide important clinical insights for new and promising anastomotic options for patients with very low rectal cancer. Registration number: UMIN000047818 (https://www.umin.ac.jp/ctr/index-j.htme).

Indexed as

Postoperative ComplicationsRectal NeoplasmsAnal CanalAnastomosis, SurgicalEquivalence Trials as TopicHumansMulticenter Studies as TopicRandomized Controlled Trials as TopicRectum

Identifiers

PMID36638066
PMCPMC9838806
OpenAlexW4315927811

What OpenQuestion holds

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LicenceCC BY-NC
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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.