Evidence map›Paper›PMID 35441309›Full record

ArticleAnnals of surgical oncology2022

Laparoscopic Complete Mesocolic Excision with Central Vascular Ligation (CME + CVL) for Right-Sided Colon Cancer: A New "Superior Mesenteric Artery First" Approach.

Wenjun Luo, Zhaolun Cai, Fugen Li, Tingting Lu, Zhengwen Xu, Yingdong Jia, Bo Zhang

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Article in Annals of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

6 citing papers in PubMed, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Wenjun LuoDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. 19065401@qq.com.ORCID http://orcid.org/0000-0002-1982-4021
Zhaolun CaiDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
Fugen LiDepartment of Gastrointestinal Surgery, Suining Central Hospital, Suining, Sichuan, China.
Tingting LuDepartment of Gastrointestinal Surgery, Suining Central Hospital, Suining, Sichuan, China.
Zhengwen XuDepartment of Gastrointestinal Surgery, Suining Central Hospital, Suining, Sichuan, China.
Yingdong JiaDepartment of Gastrointestinal Surgery, Suining Central Hospital, Suining, Sichuan, China.
Bo ZhangDepartment of Gastrointestinal Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. hxwcwk@126.com.
Suizhou Central Hospital · CNSichuan University · CN

Funding

Scientific Research Project of Suining Central Hospital granted no.2014s31Scientific Research Project of Suining Central Hospital (granted no.2019y53)
6 · The paper itself

Abstract

purposeIt remains a technical challenge to perform "superior mesenteric artery (SMA) first" approach for laparoscopic right hemicolectomy with complete mesocolon excision (CME) as the vascular anatomy of the right colon varies a lot, which may cause difficulty in early location of SMA and the risk of vascular damage during central vascular ligation (CVL). The purpose of this study was to describe a new "SMA first" approach for laparoscopic CME with CVL in right hemicolectomy with Treitz's ligament and ileocolic vascular pedicle as the anatomical landmarks for early identification of and exposure of SMA.

methodsThis procedure was performed on 21 patients with right colon cancer between March 2020 and August 2021. To start, the transverse mesocolon was retracted to expose the ligament of Treitz, and the pedicle of ileocolic vessels was anteriorly grasped. Next, the peritoneum near the right border of the ligament of Treitz was divided along the left side of SMA until the peritoneum below the ileocolic vessels. Next, the mesenteric lymphatic adipose tissue outside of the sheath of SMA was dissected from medial to lateral. Then, laparoscopic right hemicolectomy with complete mesocolic excision (CME) was performed. Patients' preoperative baseline characteristics and intraoperative and postoperative complications were examined.

resultsThe median operative time was 180 min, and the median intraoperative blood loss was 50 ml (interquartile range 40-90). Chylous leakage occurred in four patients, and all the patients resolved with percutaneous drainage. The total harvested lymph nodes was 21.0 (range 16-27). The median times to first flatus and liquid diet intake were both 3.0 days. The median number of postoperative hospital days was 10.0 days. No severe postoperative complications, such as abdominal infection, anastomotic leakage, or bleeding, were observed.

conclusionsThis new "SMA first" approach is safe and technically feasible for laparoscopic CME with CVL in right hemicolectomy.

Indexed as

Colonic NeoplasmsColon, TransverseLaparoscopyMesocolonColectomyHumansLigationLymph Node ExcisionMesenteric Artery, SuperiorPostoperative Complications

Identifiers

PMID35441309
OpenAlexW4224238205

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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.