Evidence map›Paper›PMID 33880689›Full record

SynthesisEsophagus : official journal of the Japan Esophageal Society2021

Diverticular per oral endoscopic myotomy (DPOEM) for esophageal diverticular disease: a systematic review and meta-analysis.

Harshal S Mandavdhare, M Praveen Kumar, Dayakrishna Jha, Antriksh Kumar, Vishal Sharma, Pankaj Desai, Lada Shumkina, Pankaj Gupta, Harjeet Singh, Usha Dutta

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Esophagus : official journal of the Japan Esophageal Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Taming type III achalasia and coexisting diverticula with complex surgical history with peroral endoscopic myotomy.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2025
    Article
  6. Modified diverticular peroral endoscopic myotomy with peridiverticular adhesiolysis and mucosal flap reconstruction.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2025
    Article
  7. Article
  8. Review
  9. Recurrence after Zenker's peroral endoscopic myotomy despite complete septotomy: how far to go with myotomy on the esophageal side.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2022
    Article
  10. Review
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 3 institutions in 2 countries.

Harshal S MandavdhareDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India. hmandavdhare760@gmail.com.ORCID 0000-0001-8020-9848
M Praveen KumarDepartment of Pharmacology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Dayakrishna JhaDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Antriksh KumarDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Vishal SharmaDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Pankaj DesaiSurat Institute of Digestive Sciences, Surat, India.
Lada ShumkinaEndoscopy Department, Moscow Clinical Science Centre Named By A.S. Loginov, Moscow, Russia.
Pankaj GuptaDepartment of Radiodiagnosis, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Harjeet SinghDepartment of Surgery, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Usha DuttaDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research, Chandigarh, 160012, India.
Post Graduate Institute of Medical Education and Research · INMoscow Clinical Scientific Center · RUSardar Vallabhbhai National Institute of Technology Surat · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The traditional way to tackle Zenker's diverticulum (ZD) has been flexible endoscopic septum division (FESD). Recently, the concept of per oral endoscopic myotomy has been found useful for managing diverticular diseases of the esophagus and has been termed DPOEM. We performed a systematic review and meta-analysis to evaluate the efficacy and safety of D-POEM in diverticular disease of the esophagus and to compare it with FESD. We systematically searched PubMed and Embase, for studies reporting clinical success, technical success and adverse events in D-POEM alone or D-POEM comparing with FESD. We computed pooled prevalence for D-POEM alone and risk ratio for D-POEM vs FESD using random effect method with inverse variance approach. Subgroup analysis for ZD, non-ZD and mixed diverticulum was conducted. Totally 19 studies including 341 patients were identified reporting on D-POEM. The pooled clinical, technical success and adverse event rates for D-POEM were 87.07%, 95.19% and 10.22%, respectively. The clinical success was significantly better than FESD while the technical success, adverse event rate, procedure time and length of hospital stay were comparable with FESD. The recurrence rate was negligible for D-POEM compared to FESD. On subgroup analysis by dividing into three groups of ZD, non-ZD and mixed, there was no difference between clinical, technical success and adverse event rate among the three groups. D-POEM is an effective and safe technique among both ZD and non-ZD patients and has better clinical success than FESD.

Indexed as

DiverticulumMyotomyZenker DiverticulumEsophagoscopyEsophagusHumansTreatment OutcomeDiverticulumD-POEMEsophagusFESDSuccess

Identifiers

PMID33880689
OpenAlexW3155755244

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.