Evidence map›Paper›PMID 26932548›Full record

ArticleSurgical endoscopy2016

Peroral endoscopic myotomy for esophageal achalasia: outcomes of the first over 100 patients with short-term follow-up.

Hironari Shiwaku, Haruhiro Inoue, Kanefumi Yamashita, Toshihiro Ohmiya, Richiko Beppu, Ryo Nakashima, Shinsuke Takeno, Takamitsu Sasaki, Satoshi Nimura, Yuichi Yamashita

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In one paragraph

Article in Surgical endoscopy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 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.

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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Bladder pressure monitoring and COJournal of clinical monitoring and computing · 2018
    Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Updates in the Field of Submucosal Endoscopy.Life (Basel, Switzerland) · 2022
    Review
  11. Article
  12. Efficacy and safety of peroral endoscopic myotomy in 100 older patients.Esophagus : official journal of the Japan Esophageal Society · 2022
    Article
  13. Per-oral endoscopic dual myotomy for the treatment of achalasia.Esophagus : official journal of the Japan Esophageal Society · 2021
    Article
  14. The Canadian POEM Experience: The First 50 Patients.Journal of the Canadian Association of Gastroenterology · 2021
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

10 authors.

Hironari ShiwakuDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan. hiro.shiwaku@gmail.com.
Haruhiro InoueDigestive Disease Center, Showa University Koto Toyosu Hospital, Tokyo, Japan.
Kanefumi YamashitaDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Toshihiro OhmiyaDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Richiko BeppuDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Ryo NakashimaDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Shinsuke TakenoDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Takamitsu SasakiDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Satoshi NimuraDepartment of Pathology, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Yuichi YamashitaDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPOEM is a recently developed achalasia treatment method, which combines the efficacy of surgical myotomy with the benefits of endoscopic procedures. Very few studies have focussed on the efficacy and usefulness of POEM in over 100 cases.

methodsThe first 100 adult patients treated according to standard POEM technique in a single center and followed up for 3 months were identified and included in this study (men 42; women 58; mean age 48.2 ± 18.8; range 9-91 years) The pre- and postoperative assessments included Eckardt scores, manometry, endoscopy, and monitoring pH.

resultsMean operative time was 150.8 ± 49.3 min (75-370 min). Adverse events over Grade IIIb by the Clavien-Dindo classification were not encountered. The mean preoperative and postoperative lower esophageal sphincter pressures were 43.6 ± 26.2 and 20.9 ± 12.7 mmHg, respectively, indicating a statistically significant decrease after POEM (P < 0.05). The mean preoperative and postoperative integrated relaxation pressure values were 33.5 ± 15.2 and 15.3 ± 6.5 mmHg (P < 0.05). Furthermore, the Eckardt score significantly decreased from 5.9 ± 2.5 preoperatively to 0.8 ± 0.9 postoperatively (P < 0.05). Clinical success was documented in 99 % of the patients. Short-term outcomes after POEM were extremely good and independent of the age, type of achalasia, and previous treatment method. The percent of monitoring time with a pH < 4 was 25.6 % (22/86) in patients not on proton-pump inhibitors. Nine patients were diagnosed with symptomatic gastroesophageal reflux disease (GERD); patients with reflux esophagitis and symptomatic GERD improved with PPI treatment.

conclusionsOur results confirm the efficacy of POEM in a large patient series and support POEM as one of the first-line achalasia therapies in the near future.

Indexed as

AdolescentAdultAgedAged, 80 and overChildEndoscopy, Digestive SystemEsophageal AchalasiaEsophageal pH MonitoringEsophageal Sphincter, LowerEsophagitis, PepticFemaleFollow-Up StudiesGastroesophageal RefluxHumansMaleManometryProton Pump InhibitorsAchalasiaBalloon dilatationHeller–Dor surgeryPOEM

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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.