Evidence map›Paper›PMID 33654352›Full record

ReviewAnnals of gastroenterology2021

Flexible endoscopic treatment for Zenker's diverticulum: from the lumen to the third space.

Roberta Maselli, Marco Spadaccini, Annalisa Cappello, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni and 4 more

Open access · diamondAbstract readReview
In one paragraph

Review in Annals of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Tissue Staplers in Transcervical Diverticulectomy - A Novel Approach to Closing Zenker's Diverticulum.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2025
    Article
  5. Article
  6. Review
  7. [Interventional endoscopy in gastroenterology].Innere Medizin (Heidelberg, Germany) · 2023
    Article
  8. Review
  9. Third-space endoscopy: the final frontier.Gastroenterology report · 2023
    Review
  10. Article
  11. 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

14 authors at 1 institution in 1 country.

Roberta MaselliEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Marco SpadacciniEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Annalisa CappelloDepartment of Biomedical Sciences, Humanitas University, Rozzano, Italy (Marco Spadaccini, Annalisa Cappello, Edoardo Vespa, Alessandro Repici).
Edoardo VespaEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Milena Di LeoEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Alessandro FugazzaEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Gaia PellegattaEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Piera Alessia GaltieriEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Elisa Chiara FerraraEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Andrea AnderloniEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Silvia CarraraEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Viveksandeep Thoguluva ChandrasekarDepartment of Gastroenterology and Hepatology, Mayo Clinic, Phoenix, Arizona, USA (Viveksandeep Thoguluva Chandrasekar).
Paul J BelletruttiDivision of Gastroenterology and Hepatology, University of Calgary, Calgary, Canada (Paul J. Belletrutti).
Alessandro RepiciEndoscopy Unit, Humanitas Clinical and Research Center -IRCCS-, Rozzano, Italy (Roberta Maselli, Marco Spadaccini, Edoardo Vespa, Milena Di Leo, Alessandro Fugazza, Gaia Pellegatta, Piera Alessia Galtieri, Elisa Chiara Ferrara, Andrea Anderloni, Silvia Carrara, Alessandro Repici).
Istituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zenker's diverticulum (ZD) is a rare outpouching of the esophageal mucosa herniating posteriorly through Killian's triangle. Treatments of ZD aim to dissect the cricopharyngeal muscle to remove the underlying dysfunctional condition. In the last decade, a septotomy performed utilizing a flexible endoscope has been reported as a safe and effective alternative to both open surgery and rigid endoscopic diverticulotomy. More recently, Li et al described a novel endoscopic technique to treat ZD, named "submucosal tunneling endoscopic septum division", inspired by the peroral endoscopic myotomy (POEM) procedure developed for achalasia. Subsequently, the term Z-POEM was introduced and has become the most frequently used acronym to define the tunneling technique for ZD. This article describes the flexible therapeutic endoscopic strategies for treating ZD, including the novel third space approach, which seems to show promising potential in terms of clinical efficacy and safety.

Indexed as

Endoscopyesophagusperoral endoscopic myotomythird spaceZenker’s diverticulum

Identifiers

PMID33654352
PMCPMC7903579
OpenAlexW3121259404

What OpenQuestion holds

Textmetadata
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.