Evidence map›Paper›PMID 36809587›Full record

ArticleSurgical endoscopy2023

Learning curve for inflatable mediastinoscopic and laparoscopic-assisted esophagectomy.

Weipeng Hu, Peisong Yuan, Yong Yuan, Longqi Chen, Yang Hu

Abstract read
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In one paragraph

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 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 18% 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.

  1. Trial
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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 1 institution in 1 country.

Weipeng HuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, Sichuan, China.
Peisong YuanDepartment of Thoracic Surgery, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, Sichuan, China.
Yong YuanDepartment of Thoracic Surgery, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, Sichuan, China.
Longqi ChenDepartment of Thoracic Surgery, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, Sichuan, China.
Yang HuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Chengdu, Sichuan, China. huyangthoracic@126.com.ORCID 0000-0002-5437-3457
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify the morbidity that is associated with the learning curve of inflatable mediastinoscopic and laparoscopic-assisted esophagectomy (IMLE), and investigate the strategies to ride out the early period.

methodsOur study included a retrospective series of 108 consecutive patients undergoing IMLE by a single surgeon with advanced training in minimally invasive esophageal surgery in independent practice at high-volume tertiary center from July 2017 to November 2020. The cumulative sum (CUSUM) method was used to analyze the learning curve. Patients were stratified into two groups in chronological order, defining the surgeon's early (Group 1: the first 27 cases) and late experience (Group 2: the next 81 cases). Intraoperative characteristics and short-term surgical outcomes were compared between the two groups.

resultsA total of 108 patients were included. Three patients converted into thoracoscopic surgery. The number of patients with postoperative pulmonary infection was 16 (14.8%), and vocal cord palsy had occurred in 12 patients (11.1%). One patient died within 90 days after surgery. CUSUM plots revealed decreasing total operative time, thoracic procedure time, abdominal procedure time, assistant-adjustment time after patients 27, 17, 26, and 35, respectively.

conclusionIMLE is technically feasible, in terms of perioperative outcomes, for using as a radical surgery for thoracic esophageal cancer. For a surgeon experienced in minimally invasive esophageal surgery, experience of 27 cases is required to gain early proficiency of IMLE.

Indexed as

Esophageal NeoplasmsLaparoscopyEsophagectomyHumansLearning CurvePostoperative ComplicationsRetrospective StudiesThoracoscopyEsophageal cancerEsophagectomyIMLELearning cure

Identifiers

PMID36809587
OpenAlexW4321435132

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.