Evidence map›Paper›PMID 28936790›Full record

ArticleSurgical endoscopy2018

Favorable results from a prospective evaluation of 200 patients with large hiatal hernias undergoing LINX magnetic sphincter augmentation.

F P Buckley, Reginald C W Bell, Kate Freeman, Stephanie Doggett, Rachel Heidrick

Abstract readMulticenter Study
In one paragraph

Article in Surgical endoscopy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 7 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

40 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Guideline
  7. Magnetic Sphincter Augmentation After Gastric Surgery.JSLS : Journal of the Society of Laparoendoscopic Surgeons
    Pooled it
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. The Saudi Gastroenterology Association consensus on the clinical care pathway for the diagnosis and treatment of GERD.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
    Article
  14. Review
  15. The role of magnetic sphincter augmentation in the gastroesophageal reflux disease treatment pathway: the gastroenterology perspective.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Evolution of a novel technology for gastroesophageal reflux disease: a safety perspective of magnetic sphincter augmentation.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2021
    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

5 authors.

F P BuckleyThe Heartburn & Acid Reflux Center, Baylor Scott & White Healthcare, Round Rock, TX, USA.
Reginald C W BellSurgOne Foregut Institute, 401 W Hampden Place Suite 230, Englewood, CO, 80110, USA. reg@sofisite.com.
Kate FreemanSurgOne Foregut Institute, 401 W Hampden Place Suite 230, Englewood, CO, 80110, USA.
Stephanie DoggettThe Heartburn & Acid Reflux Center, Baylor Scott & White Healthcare, Round Rock, TX, USA.
Rachel HeidrickSurgOne Foregut Institute, 401 W Hampden Place Suite 230, Englewood, CO, 80110, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMagnetic sphincter augmentation (MSA) of the lower esophageal sphincter restores the antireflux barrier in patients with hiatal hernias ≤3 cm. We performed a prospective study in patients undergoing MSA with the LINX device during repair of paraesophageal and hernias over 3 cm axial component. METHODS AND PROCEDURES: Multicenter, prospective study of consecutive patients treated with MSA at the time of repair of hiatal hernias >3 cm.

results200 patients (110 female) were treated between March 2014 and February 2017 via laparoscopic hernia repair and MSA. Mean age was 59.5 years, mean BMI 29.4. 40% had esophagitis, 20% intestinal metaplasia, 72 of 77 tested had abnormal pH studies. Preoperative PPI use was reported by 87%. Eighteen patients had prior hiatal hernia/fundoplication. All had normal function. 78% of patients had axial hiatal hernia ≥5 cm or large paraesophageal component. Mean operative time was 81 min (38-193), EBL was 10 cc. Non-permanent mesh reinforcement of hiatal repair was performed in 83% of the patients. There were two readmissions for dehydration; 2 patients with pulmonary embolism, and 1 patient with cardiac ischemia. Nineteen patients required dilation. 156 pts were followed at a median of 8.6 months. GERD-HRQL scores improved from 26 preoperatively to 2 postoperatively. Complete PPI independence was achieved in 94% (147/156). Videoesophagram in 51 patients at median 11 months found 3 asymptomatic hernias <3 cm. One symptomatic patient underwent successful repair of the hernia without MSA manipulation. There have been no device explants, erosions, or migrations to date.

conclusionsThis prospective study of 200 patients with >3 cm hernias undergoing MSA with hiatoplasty resulted in favorable outcomes with median of 9 months follow-up. Comparing this to published reports of MSA in patients with <3 cm hernias, the safety and clinical efficacy of MSA are independent of initial hernia size.

Indexed as

FundoplicationLaparoscopyAdultAgedEsophageal Sphincter, LowerFemaleGastroesophageal RefluxHernia, HiatalHerniorrhaphyHumansMaleMiddle AgedProspective StudiesTreatment OutcomeGERDHiatal herniaLINXMagnetic sphincter augmentationMSAParaesophageal hernia

Identifiers

PMID28936790
PMCPMC5845067

What OpenQuestion holds

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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.