Evidence map›Paper›PMID 34980696›Full record

ArticleJournal of neurogastroenterology and motility2022

Morphologic Changes in Esophageal Body Movement During Bolus Transport After Peroral Endoscopic Myotomy in Type III Achalasia.

Alex Ju Sung Kim, Sungmoon Ong, Ji Hyun Kim, Hong Sub Lee, Jun Sik Yoon, Dae Young Hur

Open access · diamondAbstract read
In one paragraph

Article in Journal of neurogastroenterology and motility, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Alex Ju Sung KimDepartment of Anatomy and Tumor Immunology, Inje University College of Medicine, Busan, Korea.
Sungmoon OngDepartment of Internal Medicine, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Ji Hyun KimDepartment of Internal Medicine, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Hong Sub LeeDepartment of Internal Medicine, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Jun Sik YoonDepartment of Internal Medicine, Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Dae Young HurDepartment of Anatomy and Tumor Immunology, Inje University College of Medicine, Busan, Korea.
Inje University Busan Paik Hospital · KRInje University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThe effect of peroral endoscopic myotomy (POEM) on esophageal body movement in achalasia is poorly understood. This study aims to evaluate morphological changes in esophageal body movement after POEM in type III achalasia by analyzing intraluminal ultrasound (US) images in comparison to type I and II achalasia.

methodsIntraluminal US images and impedance values of the distal esophagus from 47 achalasia patients who underwent POEM or pneumatic dilatation (PD) (30 patients in the POEM group and 17 patients in the PD group) with pre- and post-procedural high-resolution impedance manometry and intraluminal US examinations were analyzed. The muscle thickness (MT), muscle cross-sectional area, lumen cross-sectional area (LCSA), contractility and distensibility indices, swallow-to-distension interval, and distension duration during each bolus transport were analyzed.

resultsThe MT increased and LCSA decreased significantly (

conclusionsPOEM decreased the esophageal LCSA by decreasing intrabolus pressure without improving contractility in type I and II achalasia. In contrast, POEM increased esophageal body distension and contractility and improved the inhibitory process during bolus transport in type III achalasia.

Indexed as

Body movementEsophageal achalasiaMyotomyUltrasonography

Identifiers

PMID34980696
PMCPMC8748845
OpenAlexW4205185803

What OpenQuestion holds

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LicenceCC BY-NC
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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.