Evidence map›Paper›PMID 31860783›Full record

ArticleThoracic cancer2020

Comparative study of three types of lymphadenectomy along the left recurrent laryngeal nerve by minimally invasive esophagectomy.

Shuangping Zhang, Peng Zhang, Shiping Guo, Jianhong Lian, Yun Chen, Ailan Chen, Yong Ma, Feng Li

Open access · goldAbstract readComparative Study
In one paragraph

Article in Thoracic cancer, 2020. 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
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

4 citing papers in PubMed, 5 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

8 authors at 2 institutions in 1 country.

Shuangping ZhangDepartment of Cardiothoracic Surgery, Tianjin Medical University General Hospital, Tianjin, China.ORCID 0000-0002-8321-4690
Peng ZhangDepartment of Cardiothoracic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Shiping GuoDepartment of Thoracic Surgery, Shanxi Cancer Hospital, Taiyuan, China.
Jianhong LianDepartment of Thoracic Surgery, Shanxi Cancer Hospital, Taiyuan, China.
Yun ChenDepartment of Cleaning & Sterilization, Shanxi Cancer Hospital, Taiyuan, China.
Ailan ChenDepartment of Cleaning & Sterilization, Shanxi Cancer Hospital, Taiyuan, China.
Yong MaDepartment of Thoracic Surgery, Shanxi Cancer Hospital, Taiyuan, China.
Feng LiDepartment of Thoracic Surgery, Shanxi Cancer Hospital, Taiyuan, China.
Shanxi Provincial Cancer Hospital · CNTianjin Medical University General Hospital · CN

Funding

Key Research and development (R&D) Projects of Shanxi Province 201803D31171
6 · The paper itself

Abstract

backgroundThe objective of this study was to compare three kinds of lymphadenectomy methods along the recurrent laryngeal nerve (RLN) and assess the safety and effectiveness of the new method.

methodsA total of 194 patients with esophageal cancer who underwent minimally invasive esophagectomy (MIE) at our institution from May 2013 to May 2017 were analyzed retrospectively. According to the method of lymphadenectomy along the left RLN, the patients were divided into three groups: 75 cases underwent the conventional method (A group), 80 cases the skeletonized method (B group) and 39 cases the modified Bascule method (C group). The number of dissected lymph nodes and surgical outcomes were recorded and compared to identify differences among the three groups.

resultsThe frequency of metastasis to the LRLN lymph node was 18.6% among all patients, and 12%, 20% and 28% in groups A, B and C, respectively. The number of harvested lymph nodes (total/chest/LRLN/LRLN+) in group B and group C were significantly greater than that of group A, but not significant between group B and group C. The hoarseness rate in group C was 15.4%, which was lower than the rate in group B (21.3%) and higher than the rate in group A (13.3%), but there was no statistical significance.

conclusionsThe new method for lymphadenectomy along the left RLN during MIE in the semi-prone position is safe and reliable. It provides sufficient lymph node dissection along the left RLN.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyFemaleFollow-Up StudiesHumansLymph Node ExcisionMaleMiddle AgedMinimally Invasive Surgical ProceduresPrognosisRecurrent Laryngeal NerveRecurrent Laryngeal Nerve InjuriesRetrospective StudiesEsophageal cancerlymphadenectomyminimally invasive esophagectomyrecurrent laryngeal nerve

Identifiers

PMID31860783
PMCPMC6997020
OpenAlexW2995074493

What OpenQuestion holds

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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.