Evidence map›Paper›PMID 34608600›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2022

Short-Term Outcomes with Standardized Transperineal Minimally Invasive Abdominoperineal Excision for Rectal Cancer.

Atsushi Hamabe, Kenji Okita, Toshihiko Nishidate, Koichi Okuya, Emi Akizuki, Yu Sato, Masayuki Ishii, Ryo Miura, Takahiro Korai, Ichiro Takemasa

Abstract read
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In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

10 authors.

Atsushi HamabeDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Kenji OkitaDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Toshihiko NishidateDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Koichi OkuyaDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Emi AkizukiDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Yu SatoDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Masayuki IshiiDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Ryo MiuraDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Takahiro KoraiDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan.
Ichiro TakemasaDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University, S1 W16, Chuo-ku, Sapporo, 060-8543, Japan. itakemasa@sapmed.ac.jp.ORCID http://orcid.org/0000-0003-1595-2453

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTransperineal abdominoperineal excision (TpAPE) is an emerging approach for low rectal cancers but is technically challenging. Based on an anatomical study we conducted previously, we have standardized the TpAPE procedure. Here, we aimed to validate the feasibility of the standardized TpAPE by investigating the short-term outcomes.

methodsFrom January 2018 to November 2020, a total of 405 patients underwent laparoscopic or robotic rectal resection for rectal cancer in our institution. For the current study, we analyzed data for the 31 patients who underwent TpAPE. The abdominal phase was performed synchronously with the perineal phase using either a laparoscopic or robotic approach. Short-term outcomes included operative and pathological results.

resultsOf the 31 cases, we identified anterior quadrant tumor invasion in 21. Most of the cases were advanced, with 6 staged as cT3 and 20 as T4. Of the 27 cases not involving distant metastasis, neoadjuvant therapy was performed in 19. No inadvertent rectal perforation or urethral injury was found intraoperatively. The median procedural duration to specimen removal was 250 min (interquartile range, 204-287), and the median intraoperative blood loss was 10 ml (interquartile range, 5-40). Regarding postoperative complications, perineal wound infection developed in 11 cases. A positive circumferential resection margin was found in 3, corresponding to the positive rate of 9.7%. These three cases were among the first 12 cases involving standardized TpAPE.

conclusionsThe current results indicate that TpAPE can be performed safely and might represent a useful option for low rectal cancer resection.

Indexed as

LaparoscopyProctectomyRectal NeoplasmsAbdomenHumansPerineumPostoperative ComplicationsRectumRetrospective StudiesTreatment OutcomeMinimally invasive surgical proceduresProctectomyRectal neoplasmsTransanal endoscopic surgery

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Registered trials

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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.