Evidence map›Paper›PMID 32168166›Full record

ArticleSurgical laparoscopy, endoscopy & percutaneous techniques2020

Is Peroral Endoscopic Myotomy a Potential Therapy for Esophageal Absent Contractility?

Qiaosu Zhao, Pangyu Chen, Xiaojian Wang, Hua Ye, Xuesong Zhang, Yufei Song, Xie Zhang

Open access · hybridAbstract read
In one paragraph

Article in Surgical laparoscopy, endoscopy & percutaneous techniques, 2020. 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
0.5field-weighted citation impact, top 37% 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, 6 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 2 institutions in 2 countries.

Qiaosu ZhaoDepartments of Gastroenterology.
Pangyu ChenEquipment.
Xiaojian WangDepartments of Gastroenterology.
Hua YeDepartments of Gastroenterology.
Xuesong ZhangDepartments of Gastroenterology.
Yufei SongDepartments of Gastroenterology.
Xie ZhangPharmacy, Ningbo Medical Center Li Huili Hospital, Zhejiang, China.
University Gastroenterology · USNingbo Medical Center Lihuili Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimPeroral endoscopic myotomy (POEM) is recommended for the endoscopic treatment of achalasia and esophageal junction outflow obstruction (EGJOO); however, absent contractility, a subtype of peristalsis disorders classified by the Chicago Classification of esophageal motility v3.0, has no effective treatment. The purpose of this study was to assess the efficacy of POEM in absent contractility, in the part of the patients presents with dysphagia.

methodsWe conducted a single-center retrospective study at a tertiary referral center. We included 30 patients who mainly complain with dysphagia, and they underwent POEM from January 2013 to December 2018. The data of high-resolution esophageal manometry was collected before and after POEM. They were divided into 3 groups: EGJOO, Achalasia, and Absent contractility according to the Chicago Classification of esophageal motility v3.0 before POEM. Telephone follow-up was made in February 2019 to obtain Eckardt scores and weight changes.

resultsWe found that both Eckardt scores and integrated relaxation pressure decreased post-POEM in the 3 groups (P<0.05). Eckardt score was significantly lower in the EGJOO group than in the Absent contractility group (P=0.004) post-POEM. The difference of Eckardt Score was higher in the EGJOO group (P=0.010) and the Achalasia group (P=0.007) than in the Absent contractility group, as was weight gain (P=0.023; P=0.002).

conclusionsThese findings suggest that POEM is an effective endoscopic procedure for patients with EGJOO and achalasia. Furthermore, POEM can significantly improve symptoms in patients with absent contractility, although less so than for the other 2 groups. POEM is a potential therapy for absent contractility patients presenting with dysphagia.

Indexed as

EsophagoscopyMyotomyNatural Orifice Endoscopic SurgeryAdultAgedEsophageal Motility DisordersEsophageal Sphincter, LowerFemaleHumansMaleManometryMiddle AgedRetrospective StudiesTreatment Outcome

Identifiers

PMID32168166
PMCPMC7147407
OpenAlexW3011987774

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.