Evidence map›Paper›PMID 32811501›Full record

ArticleWorld journal of surgical oncology2020

The feasibility of laparoscopic TSME preserving the left colic artery and superior rectal artery for upper rectal cancer.

Chi Zhang, Hao-Tang Wei, Wenqing Hu, Yueming Sun, Qinyuan Zhang, Masanobu Abe, Zhuoran Du, Yingying Xu, Liang Zong, Xiang Hu

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 7 institutions in 2 countries.

Chi ZhangDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Hao-Tang WeiDepartment of Gastrointestinal Surgery, The Third Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Province, China.
Wenqing HuDepartment of Gastrointestinal Surgery, Changzhi People's Hospital, The Affiliated Hospital of Changzhi Medical College, Changzhi, Shanxi Province, China.
Yueming SunDepartment of Colorectal Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Qinyuan ZhangDepartment of Gastrointestinal Surgery, The First People's Hospital of Dali City, Dali, Yunnan Province, China.
Masanobu AbeDepartment of Gastrointestinal Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Zhuoran DuDepartment of Gastrointestinal Surgery, Changzhi People's Hospital, The Affiliated Hospital of Changzhi Medical College, Changzhi, Shanxi Province, China.
Yingying XuDepartment of General Surgery, Yizhen People's Hospital, Clinical Medical College, Yangzhou University, Yangzhou, Jiangsu Province, China. 237721898@qq.com.
Liang ZongDepartment of Gastrointestinal Surgery, Changzhi People's Hospital, The Affiliated Hospital of Changzhi Medical College, Changzhi, Shanxi Province, China. 250537471@qq.com.ORCID http://orcid.org/0000-0003-4139-4571
Xiang HuDepartment of Gastrointestinal Surgery, The First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China. huxiang_zc1978@sina.com.
Changzhi Medical College · CNDalian Medical University · CNFirst People's Hospital of Yunnan Province · CNGuangxi Medical University · CNJiangsu Province Hospital · CNNorthern Jiangsu People's Hospital · CNThe University of Tokyo · JP

Funding

Natural Science Foundation of Jiangsu Province (CN) BK20180274
6 · The paper itself

Abstract

backgroundLaparoscopic tumor-specific mesorectal excision (TSME) preserving the left colic artery and superior rectal artery is still a technically challenging procedure. We conducted this study to demonstrate the feasibility of this procedure for upper rectal cancer.

methodsA total of 184 patients with upper rectal cancer were retrospectively analyzed in our cancer center between April 2010 and April 2017. These patients were treated with either laparoscopic TSME (n = 46) or laparoscopic total mesorectal excision (TME) (n = 138). In the TSME group, the left colonic artery and superior rectal artery were preserved while they were not in the TME group.

resultsThe operation time in the TSME group was longer than that in the TME group (218.56 ± 35.85 min vs. 201.13 ± 42.65 min, P = 0.004). Furthermore, the number of resected lymph nodes in the TSME group was greater than that in the TME group (19.43 ± 9.46 vs. 18.03 ± 7.43, P = 0.024). The blood loss between the TSME and TME groups was not significant. No mortality occurred in either the TSME or TME groups. One patient in the TME group underwent conversion to laparotomy. The total postoperative complication rates in the TSME and TME groups were 8.7% and 17.4%, respectively. There was no difference in severe complications between the two groups (anastomotic leakage and stenosis).

conclusionsLaparoscopic TSME preserving the left colic artery and superior rectal artery can be safely conducted for upper rectal cancer.

Indexed as

LaparoscopyRectal NeoplasmsFeasibility StudiesHumansMesenteric Artery, InferiorPostoperative ComplicationsPrognosisRetrospective StudiesTreatment OutcomeLaparoscopic surgeryLeft colonic arteryRectal cancerSuperior rectal arteryTMETumor-specific mesorectal excision

Identifiers

PMID32811501
PMCPMC7436988
OpenAlexW3058112167

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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.