Evidence map›Paper›PMID 37990240›Full record

ArticleBMC surgery2023

A novel technique for lymphadenectomy along the left recurrent laryngeal nerve during minimally invasive esophagectomy: a retrospective cohort study.

Guo Dongming, Jiang Yuequan, Zhang Qi, Xing Huajie, Wang Zhiqiang

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 23% 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, 3 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

5 authors at 2 institutions in 1 country.

Guo DongmingDepartment of Thoracic Cancer Center, Chongqing University Cancer Hospital, Chongqing, 400030, China.
Jiang YuequanDepartment of Thoracic Cancer Center, Chongqing University Cancer Hospital, Chongqing, 400030, China.
Zhang QiDepartment of Thoracic Cancer Center, Chongqing University Cancer Hospital, Chongqing, 400030, China.
Xing HuajieDepartment of Thoracic Cancer Center, Chongqing University Cancer Hospital, Chongqing, 400030, China.
Wang ZhiqiangDepartment of Thoracic Cancer Center, Chongqing University Cancer Hospital, Chongqing, 400030, China. zhiqiangwang@21cn.com.
Chongqing Cancer Hospital · CNChongqing University · CN

Funding

Natural Science Foundation of Chongqing Municipality 2022NSCQ-MSX0690Technological Innovation and Application Development Project of Shapingba District, Chongqing, China 2023100
6 · The paper itself

Abstract

backgroundIn the context of esophageal cancers, lymph nodes located along the left recurrent laryngeal nerve (RLN) exhibit significant involvement, posing significant challenges for lymphadenectomy. The objective of this study is to assess the safety and efficacy of a novel technique for lymphadenectomy called "elastic suspension of left RLN" method, comparing it with the conventional approach.

methodsBetween January 2016 and June 2020, a total of 393 patients who underwent minimally invasive esophagectomy with gastroplasty and cervical esophagogastric anastomosis were enrolled in the study. Among them, 291 patients underwent the "elastic suspension of left RLN" method, while 102 patients underwent the conventional method. We compared the number of harvested lymph nodes along the left RLN and assessed postoperative complications between these two groups. Additionally, the overall survival (OS) rate was calculated and analyzed for the entire cohort.

resultsIn comparison to the conventional group, the elastic suspension group exhibited a higher yield of harvested lymph nodes along the left RLN (5.36 vs 3.07, P < 0.001). Moreover, the incidence of postoperative hoarseness was lower in the elastic suspension group (10.65% vs 18.63%, P = 0.038). The average duration of lymphadenectomy along the left RLN was 11.85 min in the elastic suspension group and 11.51 min in the conventional group, although this difference was not statistically significant (P = 0.091). Notably, the overall 5-year OS was markedly higher in the elastic suspension group compared to the conventional group (64.1% vs. 50.1%, P = 0.020).

conclusionsThe findings suggest that the novel "elastic suspension of left RLN" method for lymphadenectomy along the left RLN in minimally invasive esophagectomy is both safe and effective. This technique holds promise for widespread adoption in esophagectomy procedures.

Indexed as

Esophageal NeoplasmsEsophagectomyHumansLymph Node ExcisionLymph NodesRecurrent Laryngeal NerveRetrospective StudiesComplicationsElastic suspensionLeft recurrent laryngeal nerveLymphadenectomyOverall survival

Identifiers

PMID37990240
PMCPMC10662753
OpenAlexW4388851753

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LicenceCC BY
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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.