Evidence map›Paper›PMID 30039278›Full record

ReviewUpdates in surgery2018

Pathophysiology of gastroesophageal reflux disease: how an antireflux procedure works (or does not work).

Fernando A M Herbella, Francisco Schlottmann, Marco G Patti

Abstract readReview
PubMed Publisher
In one paragraph

Review in Updates in surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. 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

3 authors at 2 institutions in 3 countries.

Fernando A M HerbellaDepartment of Surgery, Federal University of São Paulo, São Paulo, Brazil. herbella.dcir@epm.br.
Francisco SchlottmannDepartment of Surgery, Hospital Alemán of Buenos Aires, Buenos Aires, Argentina.
Marco G PattiDepartment of Medicine and Surgery, University of North Carolina, Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · USUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathophysiology of gastroesophageal reflux disease is complex and linked to an intricate valve mechanism at the level of the esophagogastric junction that must counteract a trans-diaphragmatic pressure gradient, which is constantly forcing gastric contents upwards. Surgical antireflux therapy is usually aimed towards reinforcement of this valve mechanism. The valve mechanism is made up by the intra-abdominal length of the esophagus; the diaphragmatic sphincter, the angle of His, and the lower esophageal sphincter: all these elements must be restored with an antireflux procedure. Hiatal approximation and fundoplication determine excellent outcomes in patients in whom the abnormal reflux is mostly due to the valve mechanism. In patients with altered intra-abdominal pressure due to obesity, a bariatric procedure such as a Roux-en-Y gastric bypass is probably more appropriate. For patients with an altered intra-thoracic pressure such as in idiopathic pulmonary fibrosis, a fundoplication has been shown to be beneficial in resolving symptoms and avoiding progression of the diseases.

Indexed as

Esophageal Sphincter, LowerFundoplicationGastroesophageal RefluxHernia, HiatalHumansTreatment OutcomeFundoplicationGastroesophageal reflux diseaseHiatal herniaPathophysiologyRoux-en-Y gastric bypassSurgery

Identifiers

PMID30039278
OpenAlexW2884705329

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.