Evidence map›Paper›PMID 33978848›Full record

ArticleSurgical endoscopy2021

Single-port laparoscopic extended right hemicolectomy with complete mesocolic excision and central vascular ligation using a right colon rotation technique (flip-flap method).

Mitsuyoshi Tei, Yozo Suzuki, Masahisa Ohtsuka, Yukihiro Yoshiwaka, Toshinori Sueda, Mitsunobu Imasato, Junichi Hasegawa, Hiroki Akamatsu

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2021. 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
0.7field-weighted citation impact, top 27% 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, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Transmesocolic approach in laparoscopic complete mesocolic excision for right sided colon cancers.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2022
    Article
  5. 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

8 authors at 2 institutions in 1 country.

Mitsuyoshi TeiDepartment of Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, 591-8025, Japan. mtei@live.jp.ORCID 0000-0003-0236-3641
Yozo SuzukiDepartment of Gastroenterological Surgery, Osaka Police Hospital, 10-31 Kitayama-cho, Tennoji-ku, Osaka City, Osaka, 543-0035, Japan.
Masahisa OhtsukaDepartment of Gastroenterological Surgery, Osaka Police Hospital, 10-31 Kitayama-cho, Tennoji-ku, Osaka City, Osaka, 543-0035, Japan.
Yukihiro YoshiwakaDepartment of Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, 591-8025, Japan.
Toshinori SuedaDepartment of Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, 591-8025, Japan.
Mitsunobu ImasatoDepartment of Gastroenterological Surgery, Osaka Police Hospital, 10-31 Kitayama-cho, Tennoji-ku, Osaka City, Osaka, 543-0035, Japan.
Junichi HasegawaDepartment of Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, 591-8025, Japan.
Hiroki AkamatsuDepartment of Gastroenterological Surgery, Osaka Police Hospital, 10-31 Kitayama-cho, Tennoji-ku, Osaka City, Osaka, 543-0035, Japan.
Osaka Police Hospital · JPOsaka Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSingle-port laparoscopic extended right hemicolectomy with complete mesocolic excision and central vascular ligation is technically challenging, and a standardized procedure is needed to minimize technical hazards. TECHNIQUE: As a first step, the hepatic flexure is mobilized from the duodenum, and the third part of the duodenum and pancreatic head was exposed. Next, the ileocecal vessels are divided at the root using a medial-to-lateral approach, and the cecum is separated from the retroperitoneal space. This process completes the mobilization of the right colon. In the second step, the omental bursa is opened, and the inferior border of the pancreas is exposed. The mobilized right colon is turned around to the left of the superior mesenteric vein, continuing to separate the mesentery from right to left side, and the right colic vessels are divided at the roots. The inverted right colon is restored to its original position, and the mesenteric fat is dissected along the left edge of the superior mesenteric artery to the inferior border of the pancreas.

resultsA total of 57 consecutive patients with advanced hepatic flexure colon cancer (n = 24) and transverse colon cancer (n = 33) underwent S-ERHC. The conversion rate to open surgery was 5.3%. Operative time, blood loss, and number of harvested lymph nodes were 232 min (interquartile range [IQR], 184-277 min), 5 mL (IQR, 5-66 mL), and 30 (IQR, 22-38), respectively. According to the Clavien-Dindo classification, the grade ≥ 2 complication rate was 10.5%. Median duration of hospitalization was 9 days (IQR, 7-13 days).

conclusionsSingle-port laparoscopic extended right hemicolectomy using a right colon rotation technique is safe, feasible, and useful. This technique of repeating the inversion and restoration of the right colon may help avoid bleeding and damage to other organs and facilitate reliable lymph node dissection.

Indexed as

Colonic NeoplasmsLaparoscopyMesocolonColectomyColon, AscendingHumansLigationLymph Node ExcisionApproachExtended right hemicolectomyRight colon cancerSingle-incision laparoscopic surgery

Identifiers

PMID33978848
OpenAlexW3163340947

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.