Evidence map›Paper›PMID 34815650›Full record

ArticleAnnals of gastroenterology

The learning experience for endoscopic submucosal dissection in a non-academic western hospital: a single operator's untutored, prevalence-based approach.

Georgios Mavrogenis, Dimitrios Ntourakis, Zhen Wang, Ioannis Tsevgas, Dimitrios Zachariadis, Nikolaos Kokolas, Loukas Kaklamanis, Fateh Bazerbachi

Open access · diamondAbstract read
In one paragraph

Article in Annals of gastroenterology. 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
0.7field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 1 institution in 3 countries.

Georgios MavrogenisDivision of Hybrid Interventional Endoscopy, Department of Gastroenterology, Mediterraneo Hospital, Athens, Greece (Georgios Mavrogenis, Ioannis Tsevgas, Dimitrios Zachariadis).
Dimitrios NtourakisDepartment of Surgery, School of Medicine, European University of Cyprus, Nicosia, Cyprus (Dimitrios Ntourakis).
Zhen WangEvidence-Based Practice Center, Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, MN, USA (Zhen Wang).
Ioannis TsevgasDivision of Hybrid Interventional Endoscopy, Department of Gastroenterology, Mediterraneo Hospital, Athens, Greece (Georgios Mavrogenis, Ioannis Tsevgas, Dimitrios Zachariadis).
Dimitrios ZachariadisDivision of Hybrid Interventional Endoscopy, Department of Gastroenterology, Mediterraneo Hospital, Athens, Greece (Georgios Mavrogenis, Ioannis Tsevgas, Dimitrios Zachariadis).
Nikolaos KokolasDepartment of Anesthesiology, Mediterraneo Hospital, Athens, Greece (Nikolaos Kokolas).
Loukas KaklamanisDepartment of Pathology, Onassis Cardiac Surgery Center, Athens, Greece (Loukas Kaklamanis).
Fateh BazerbachiCentraCare, St Cloud Hospital, Interventional Endoscopy Program, St Cloud, MN, USA (Fateh Bazerbachi).
Onassis Cardiac Surgery Center · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies of learning experience in endoscopic submucosal dissection (ESD) commonly originate from the East. Little is known about the performance of ESD in low-volume western centers. Furthermore, it is unclear whether ESD can be self-taught without a tutored approach.

methodsWe performed a retrospective analysis of consecutive ESDs, performed in an untutored prevalence-based fashion by a single operator at a private Greek hospital from 2016-2020. Out of 60 lesions, standard ESD was applied for 54 and enucleation for 6; 41 were mucosal and 19 submucosal; 3 esophageal, 24 gastric, one duodenal, 12 colonic, and 20 rectal.

resultsPathology revealed carcinoma (n=14), neuroendocrine tumor (n=7), precancerous lesion (n=27), or other submucosal tumors (n=12). The rates of

conclusionsESD was safe and effective in a low-volume center, with an acceptable adverse events rate. At least 40 mixed cases were needed to achieve a high resection speed. Additive experience gained through other endosurgical procedures probably contributed to the improvement in performance.

Indexed as

Endoscopic submucosal dissectionendoscopy educationgastrointestinal cancernon-academic hospitalthird-space endoscopy

Identifiers

PMID34815650
PMCPMC8596216
OpenAlexW3178665514

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.