Evidence map›Paper›PMID 22068665›Full record

ArticleThe American journal of gastroenterology2012

Peroral endoscopic myotomy for the treatment of achalasia: a prospective single center study.

Daniel von Renteln, Haruhiro Inoue, Hiromi Minami, Yuki Birgit Werner, Andrea Pace, Jan Felix Kersten, Chressen Catharina Much, Guido Schachschal, Oliver Mann, Jutta Keller and 2 more

8 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in The American journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 8 registered trials, which are not on this map. Cited by 133 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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.

NCT01405417 naterminatednot on this map

Endoscopic Peroral Myotomy for Treatment of Achalasia: Multicenter Study

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2011 to 2017Enrolled70ConditionsAchalasiaArmsEndoscopic Peroral Myotomy
NCT01405469 nacompletednot on this map

Endoscopic Peroral Myotomy for Treatment of Achalasia: Pilot Study

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2010 to 2016Enrolled16ConditionsAchalasiaArmsPeroral Endoscopic Myotomy
NCT01570621 phase4unknown statusnot on this map

Personalized Peroral Endoscopic Myotomy for Achalasia

TypeinterventionalSponsorThe Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical SchoolRan2012 to 2013Enrolled40ConditionsAchalasia, Postoperative ComplicationsArmsperoral endoscopic myotomy
NCT01601678 nacompletednot on this map

Endoscopic Versus Laparoscopic Myotomy for Treatment of Idiopathic Achalasia: A Randomized, Controlled Trial

TypeinterventionalSponsorUniversitätsklinikum Hamburg-EppendorfRan2012 to 2023Enrolled240ConditionsAchalasiaArmsPeroral Endoscopic Myotomy (POEM), Laparoscopic Heller Myotomy (LHM)
NCT01637311 naunknown statusnot on this map

Peroral Endoscopic Remyotomy for Failed Heller Myotomy

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2010 to 2014Enrolled20ConditionsEsophageal AchalasiaArmsPOEM
NCT01649843 naunknown statusnot on this map

Clinical Impact of Peroral Endoscopic Myotomy for Esophageal Achalasia

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2010 to 2014Enrolled450ConditionsEsophageal AchalasiaArmsPOEM
NCT01873300 phase1 / phase2completednot on this map

Endoscopic Esophageal Myotomy for the Treatment of Achalasia

TypeinterventionalSponsorMassachusetts General HospitalRan2012 to 2014Enrolled5ConditionsAchalasiaArmsEndoscopic Esophageal Myotomy
NCT02018705 terminatednot on this mapstarted 2013, after this paper: background citation

Comparison of Peroral Endoscopic Myotomy (POEM) With Laparoscopic Heller Myotomy (LHM) for Treatment of Achalasia, a Retrospective Multicenter Study

TypeobservationalSponsorUniversitätsklinikum Hamburg-EppendorfRan2013 to 2014Enrolled47ConditionsComparison of Short- Term Success Rates of POEM With LHM, Comparison of Long-term Success Rates of POEM With LHM
3 · Its place in the literature

Who cites it

133 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. ACG Clinical Guidelines: Diagnosis and Management of Achalasia.The American journal of gastroenterology · 2020
    Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Tension pneumoperitoneum combined with COFrontiers in medicine · 2026
    Article
  13. Article
  14. Review
  15. Third-space endoscopy: the final frontier.Gastroenterology report · 2023
    Review
  16. Water-jetWorld journal of gastrointestinal endoscopy · 2022
    Article
  17. Article
  18. Peroral endoscopic longerWorld journal of gastrointestinal surgery · 2022
    Article
  19. Article
  20. Observational

73 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Daniel von RentelnDepartment of Interdisciplinary Endoscopy, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. renteln@gmx.net
Haruhiro Inoue
Hiromi Minami
Yuki Birgit Werner
Andrea Pace
Jan Felix Kersten
Chressen Catharina Much
Guido Schachschal
Oliver Mann
Jutta Keller
Karl-Hermann Fuchs
Thomas Rösch

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesEndoscopic balloon dilatation and laparoscopic myotomy are established treatments for achalasia. Recently, a new endoscopic technique for complete myotomy was described. Herein, we report the results of the first prospective trial of peroral endoscopic myotomy (POEM) in Europe.

methodsPOEM was performed under general anesthesia in 16 patients (male:female (12:4), mean age 45 years, range 26-76). The primary outcome was symptom relief at 3 months, defined as an Eckhard score ≤3. Secondary outcomes were procedure-related adverse events, lower esophageal sphincter (LES) pressure on manometry, reflux symptoms, and medication use before and after POEM.

resultsA 3-month follow-up was completed for all patients. Treatment success (Eckhard score ≤3) was achieved in 94% of cases (mean score pre- vs. post-treatment (8.8 vs. 1.4); P<0.001). Mean LES pressure was 27.2 mm Hg pre-treatment and 11.8 mm Hg post-treatment (P<0.001). No patient developed symptoms of gastro-esophageal reflux after treatment, but one patient was found to have an erosive lesion (LA grade A) on follow-up esophagogastroduodenoscopy. No patient required medication with proton pump inhibitors or antacids after POEM.

conclusionsPOEM is a promising new treatment for achalasia resulting in short-term symptom relief in >90% of cases. Studies evaluating long-term efficacy and comparing POEM with established treatments have been initiated.

Indexed as

AdultAgedEsophageal AchalasiaEsophagoscopyEsophagusFemaleHumansLength of StayMaleManometryMiddle AgedNatural Orifice Endoscopic SurgeryProspective StudiesTreatment Outcome

Identifiers

PMID22068665

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

and 2 more above

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.