Evidence map›Paper›PMID 25901222›Full record

ArticleWorld journal of gastrointestinal endoscopy2015

Impact of formal training in endoscopic submucosal dissection for early gastrointestinal cancer: A systematic review and a meta-analysis.

Miguel A Tanimoto, M Lourdes Guerrero, Yoshinori Morita, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, Rikiya Fujita

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastrointestinal endoscopy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

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

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. Article
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 2 institutions in 2 countries.

Miguel A TanimotoMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
M Lourdes GuerreroMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Yoshinori MoritaMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Jonathan Aguirre-ValadezMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Elisa GomezMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Carlos Moctezuma-VelazquezMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Jose A Estradas-TrujilloMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Miguel A ValdovinosMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Luis F UscangaMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Rikiya FujitaMiguel A Tanimoto, M Lourdes Guerrero, Jonathan Aguirre-Valadez, Elisa Gomez, Carlos Moctezuma-Velazquez, Jose A Estradas-Trujillo, Miguel A Valdovinos, Luis F Uscanga, National Institute of Medical Sciences and Nutrition Salvador Zubiran, 14000 Mexico City, Mexico.
Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXKobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo summarize the clinical impact of a formal training for the effectiveness and safety of endoscopic submucosal dissection for gastrointestinal cancer.

methodsWe searched databases including PubMed, EMBASE and the Cochrane Library and Science citation Index updated to August 2014 to include eligible articles. In the Meta-analysis, the main outcome measurements were en bloc resection rate, local recurrence rate (R0) and the incidence of procedure-related complications (perforation, bleeding).

resultsEn bloc resection was high for both, dissecting stomach tumors with an overall percentage of 93.2% (95%CI: 90.5-95.8) and dissecting colorectal tumors with an overall percentage of 89.4% (95%CI: 85.1-93.7). Although the number of studies reporting R0 resection (the dissected specimen was revealed free of tumor in both vertical and lateral margins) was small, the overall estimates for R0 resection were 81.4% (95%CI: 72-90.8) for stomach and 85.9% (95%CI: 77.5-95.5) for colorectal tumors, respectively. The analysis showed that the percentage of immediate perforation and bleeding were very low; 4.96 (95%CI: 3.6-6.3) and 1.4% (95%CI: 0.8-1.9) for colorectal tumors and 3.1% (95%CI: 2.0-4.1) and 4.8% (95%CI: 2.8-6.7) for stomach tumors, respectively.

conclusionIn order to obtain the same rate of success of the analyzed studies it is a necessity to create training centers in the western countries during the "several years" of gastroenterology residence first only to teach EGC diagnose and second only to train endoscopic submucosal dissection.

Indexed as

Endoscopic submucosal dissectionTraining

Identifiers

PMID25901222
PMCPMC4400632
OpenAlexW2396124246

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.