Evidence map›Paper›PMID 27895430›Full record

ArticleWorld journal of gastroenterology2016

Full-thickness myotomy is associated with higher rate of postoperative gastroesophageal reflux disease.

Xue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu

Registry-linked trialAbstract read
In one paragraph

Article in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04578769 (Comparison Study of Conventional Peroral Endoscopic Myotomy), which is not on this map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 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.

NCT04578769 narecruitingnot on this mapstarted 2020, after this paper: background citation

Comparison Study of Conventional Peroral Endoscopic Myotomy (POEM) and Different Modified Procedures of POEM for Achalasia

TypeinterventionalSponsorPeking Union Medical College HospitalRan2020 to 2026Enrolled52ConditionsEsophageal AchalasiaArmsconventional myotomy, full-thickness myotomy
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Saudi Gastroenterology Association (SGA) clinical care pathway and standards of care for peroral endoscopic myotomy (POEM) in achalasia.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Peroral endoscopic longerWorld journal of gastrointestinal surgery · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Peroral endoscopic myotomy for esophageal motility disorders.Esophagus : official journal of the Japan Esophageal Society · 2020
    Review
  19. Per-oral endoscopic myotomy and gastroesophageal reflux: Where do we stand after a decade of "POETRY"?Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2019
    Review
  20. 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.

Xue-Hong WangXue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu, Department of Gastroenterology, the Second Xiangya Hospital of Central South University, Changsha 410011, Hunan Province, China.
Yu-Yong TanXue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu, Department of Gastroenterology, the Second Xiangya Hospital of Central South University, Changsha 410011, Hunan Province, China.
Hong-Yi ZhuXue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu, Department of Gastroenterology, the Second Xiangya Hospital of Central South University, Changsha 410011, Hunan Province, China.
Chen-Jie LiXue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu, Department of Gastroenterology, the Second Xiangya Hospital of Central South University, Changsha 410011, Hunan Province, China.
De-Liang LiuXue-Hong Wang, Yu-Yong Tan, Hong-Yi Zhu, Chen-Jie Li, De-Liang Liu, Department of Gastroenterology, the Second Xiangya Hospital of Central South University, Changsha 410011, Hunan Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare long-term occurrence of gastroesophageal reflux disease (GERD) between two different types of peroral endoscopic myotomy (POEM) for achalasia.

methodsWe included all patients with achalasia who underwent POEM at our hospital from August 2011 to October 2012 and had complete GERD evaluation with ≥ 3 years of follow-up. They were divided into circular or full-thickness myotomy groups according to the depth of myotomy. Demographics, Eckardt score, manometry results, 24-h pH monitoring, and GERD symptoms were recorded and compared between the two groups.

resultsWe studied 56 patients (32 circular myotomy and 24 full-thickness myotomy) with complete GERD evaluation. There was no significant difference between the two groups in terms of treatment success (defined as Eckardt score ≤ 3), postoperative Eckardt score, mean basal lower esophageal sphincter pressure, and 4-s integrated relaxation pressure (4sIRP). Postoperative abnormal esophageal acid exposure was found in 25 patients (44.6%). A total of 13 patients (23.2%) had GERD symptoms and 12 had esophagitis (21.4%). Clinically relevant GERD (abnormal esophageal acid exposure associated with GERD symptoms and/or esophagitis) was diagnosed in 13 patients (23.2%). Multivariate analysis revealed that full-thickness myotomy and low level of postoperative 4sIRP were predictive factors for clinically relevant GERD.

conclusionEfficacy and manometry are comparable between achalasia patients treated with circular or full-thickness myotomy. But patients with full-thickness myotomy and low postoperative 4sIRP have more GERD.

Indexed as

AdolescentAdultAgedChinaEsophageal AchalasiaEsophageal pH MonitoringEsophagoscopyEsophagusFemaleGastroesophageal RefluxHumansMaleManometryMiddle AgedMuscle, SmoothPredictive Value of TestsAchalasiaCircular myotomyFull-thickness myotomyGastroesophageal reflux diseasePeroral endoscopic myotomy

Identifiers

PMID27895430
PMCPMC5107706

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Registered trials

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.