Evidence map›Paper›PMID 36091301›Full record

ArticleAnnals of gastroenterological surgery2022

Comparison between robotic-assisted and laparoscopic sphincter-preserving operations for ultra-low rectal cancer.

Tadahiro Kojima, Hitoshi Hino, Akio Shiomi, Hiroyasu Kagawa, Yusuke Yamaoka, Shoichi Manabe, Shunichiro Kato, Marie Hanaoka

Open access · goldAbstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 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

8 authors at 1 institution in 1 country.

Tadahiro KojimaDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.
Hitoshi HinoDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.ORCID https://orcid.org/0000-0001-7273-612X
Akio ShiomiDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.ORCID https://orcid.org/0000-0001-5657-8686
Hiroyasu KagawaDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.ORCID https://orcid.org/0000-0001-8741-8992
Yusuke YamaokaDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.
Shoichi ManabeDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.
Shunichiro KatoDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.
Marie HanaokaDivision of Colon and Rectal Surgery Shizuoka Cancer Center Shizuoka Japan.
Shizuoka Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: Sphincter-preserving operations for ultra-low rectal cancer include low anterior and intersphincteric resection. In low anterior resection, the distal rectum is divided by a transabdominal approach, which is technically demanding. In intersphincteric resection, a perineal approach is used. We aimed to evaluate whether robotic-assisted surgery is technically superior to laparoscopic surgery for ultra-low rectal cancer. We compared the frequency of low anterior resection in cases of sphincter-preserving operations. Method: We investigated 183 patients who underwent sphincter-preserving robotic-assisted or laparoscopic surgery for ultra-low rectal cancer (lower border within 5 cm of the anal verge) between April 2010 and March 2020. The frequency of low anterior resection was compared between laparoscopic and robotic-assisted surgeries. The clinicopathological factors associated with an increase in performing low anterior resection were analyzed by multivariate analyses. Results: Overall, 41 (22.4%) and 142 (77.6%) patients underwent laparoscopic and robotic-assisted surgery, respectively. Patient characteristics were similar between the groups. Low anterior resection was done significantly more frequently in robotic-assisted surgery (67.6%) than in laparoscopic surgery (48.8%) ( Conclusion: Compared with laparoscopic surgery, robotic-assisted surgery significantly increased the frequency of low anterior resection in sphincter-preserving operations for ultra-low rectal cancer. Robotic-assisted surgery has technical superiority over laparoscopic surgery for ultra-low rectal cancer treatment.

Indexed as

intersphincteric resectionlaparoscopic surgerylow anterior resectionrobotic surgerysphincter‐preserving operations

Identifiers

PMID36091301
PMCPMC9444857
OpenAlexW4220989395

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.