Evidence map›Paper›PMID 36289085›Full record

ArticleSurgical endoscopy2023

Prone position thoracoscopic-assisted total mesoesophageal excision: initial experiences and benefits of lymph node dissection.

Chunji Chen, Chengzhi Ding, Yi He, Xufeng Guo

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Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

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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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

4 authors at 3 institutions in 1 country.

Chunji Chen *Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, 241 West Huaihai Road, Shanghai, 200030, China.
Chengzhi Ding *Department of Thoracic Surgery, Henan Chest Hospital Affiliated to Zhengzhou University, Zhengzhou, China.
Yi HeDepartment of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, 241 West Huaihai Road, Shanghai, 200030, China.
Xufeng GuoDepartment of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, 241 West Huaihai Road, Shanghai, 200030, China. shandagxf@126.com.
Shanghai Jiao Tong University · CNHenan Provincial Chest Hospital · CNShanghai Chest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTotal mesoesophageal excision (TME) is a promising procedure. Prone position thoracoscopic-assisted TME might be a good choice, even without robust evidence yet. Therefore, it is necessary to explore the safety and efficacy of this procedure.

methodsWe retrospectively analyzed the short-term outcomes regarding intraoperative unplanned events, postoperative complications, and lymphadenectomy in 61 patients who underwent prone position thoracoscopic-assisted TME from June, 2020 to August, 2021. The learning curve was also defined.

resultsOf these sixty-one patients, there were 10, 24 and 27 cases of tumor in the upper, middle, and lower thoracic, respectively. Although there were five cases of unplanned events during surgery, no conversion to thoracotomy occurred. The median thoracic operation time was 113(43-161) minutes, R0 resection rate was 93.4% (57/61), and negative circumferential resection margin rate was 96.7% (59/61). Median overall lymph node dissection was 21(9-47), with 13(5-41) thoracic lymph node dissection. Incidence of postoperative pulmonary complications, cardiovascular complications, and leakage were 9.8%, 3.3%, and 9.8%, respectively, with no death within 30 days after operation. The positive rate of middle and lower mediastinal lymph nodes was 1.1%, 3.5%, and 2.4% for upper, middle, and lower tumors, and 5.5%, 1.8%, and 1.3% for pT3-4, pT2, and pT1 patients. Learning curve showed that 36 cases are the best cut-off value for proficiency of prone position thoracoscopic-assisted TME.

conclusionsThe prone position thoracoscopic-assisted TME is a safe procedure that is more conducive to thoracic lymph node dissection, especially for middle and lower mediastinum.

Indexed as

Esophageal NeoplasmsEsophagectomyHumansLymph Node ExcisionLymph NodesPostoperative ComplicationsProne PositionRetrospective StudiesThoracoscopyEsophageal carcinomaEsophagectomyProne positionThoracoscopic

Identifiers

PMID36289085
OpenAlexW4307321274

What OpenQuestion holds

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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.