Evidence map›Paper›PMID 36121502›Full record

ArticleSurgical endoscopy2023

Recurrent dysphagia after myotomy for achalasia: pneumatic dilation or POEM? : Which modality offers superior outcomes?

Christopher Zimmermann, Nate Torell, Anne Lidor, Luke Funk, Amber Shada

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2023. 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
–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.

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.

  1. Review
  2. Prevention, detection and management of adverse events of third-space endoscopy.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    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

5 authors.

Christopher ZimmermannDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Nate TorellDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Anne LidorDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Luke FunkDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Amber ShadaDepartment of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA. shada@surgery.wisc.edu.ORCID 0000-0002-2100-6423

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMyotomy is the gold standard treatment for achalasia, yet long-term failure rates approach 15%. Treatment options for recurrent dysphagia include pneumatic dilation (PD), laparoscopic redo myotomy, per oral endoscopic myotomy (POEM), or esophagectomy. We employ both PD and POEM as first-line treatment for these patients. We evaluated operative success and patient reported outcomes for patients who underwent PD or POEM for recurrent dysphagia after myotomy.

methodsWe identified patients with achalasia who underwent PD or POEM for recurrent dysphagia after previous myotomy within a foregut database at our institution between 2013 and 2021. Gastroesophageal Reflux Disease-Health-Related quality of Life (GERD-HRQL) and Eckardt scores, and overall change in each were compared across PD and POEM groups. Successful treatment of dysphagia was defined by Eckardt scores ≤ 3.

results103 patients underwent myotomy for achalasia. Of these, 19 (18%) had either PD or POEM for recurrent dysphagia. Nine were treated with PD and 10 with POEM. The mean change in Eckardt and GERD-HRQL scores did not differ between groups. 50% of the PD group and 67% of the POEM group had resolution of their dysphagia symptoms (p = 0.65). Mean procedure length was greater in the POEM group (267 vs 72 min, p < 0.01) as was mean length of stay (1.56 vs 0.3 days, p < 0.01). There was one adverse event after PD and three adverse events after POEM. After PD, 7 patients (70%) required additional procedures compared to four patients (44%) in the POEM group, consisting mostly of repeat PD.

conclusionPatients undergoing PD or POEM for recurrent dysphagia after myotomy have similar rates of dysphagia resolution and reflux symptoms. Patients undergoing PD enjoy a shorter length of stay and shorter procedure time but may require more subsequent procedures.

Indexed as

Deglutition DisordersEsophageal AchalasiaGastroesophageal RefluxMyotomyNatural Orifice Endoscopic SurgeryDilatationEsophageal Sphincter, LowerHumansQuality of LifeTreatment OutcomeAchalasiaForegutMyotomyPneumatic dilationPOEM

Identifiers

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Registered trials

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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.