Evidence map›Paper›PMID 34805575›Full record

ArticleTranslational gastroenterology and hepatology2021

Pathophysiology of gastroesophageal reflux disease-which factors are important?

Karl-Hermann Fuchs, Arielle M Lee, Wolfram Breithaupt, Gabor Varga, Benjamin Babic, Santiago Horgan

Open access · diamondAbstract read
In one paragraph

Article in Translational gastroenterology and hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  4. Review
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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 4 institutions in 2 countries.

Karl-Hermann FuchsDepartment of Surgery, Center for the Future of Surgery, University of California San Diego, La Jolla, CA, USA.
Arielle M LeeDepartment of Surgery, Center for the Future of Surgery, University of California San Diego, La Jolla, CA, USA.
Wolfram BreithauptAGAPLESION Markus Krankenhaus, Klinik für Allgemeine und Viszeralchirurgie, Frankfurt am Main, Germany.
Gabor VargaAGAPLESION Markus Krankenhaus, Klinik für Allgemeine und Viszeralchirurgie, Frankfurt am Main, Germany.
Benjamin BabicKlinik und Poliklinik für Allgemeine-, Viszeral- und Tumorchirurgie, Universitätskliniken Köln, Cologne, Germany.
Santiago HorganDepartment of Surgery, Center for the Future of Surgery, University of California San Diego, La Jolla, CA, USA.
Agaplesion Markus Hospital · DEInstitute for the Future · USKlinik und Poliklinik für Psychosomatik und Psychotherapie · DEUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathophysiology of gastroesophageal reflux disease (GERD) shows a multifactorial background. Different anatomical and functional alterations can be determined such as weakness of the lower esophageal sphincter (LES), changes in anatomy by a hiatal hernia (HH), an impaired esophageal motility (IEM), and/or an associated gastric motility problem with either duodeno-gastro-esophageal reflux (DGER) or delayed gastric emptying (DGE). The purpose of this study is to assess a large GERD-patient population to quantitatively determine different pathophysiologic factors contributing to the disease.

methodsFor this analysis only patients with documented GERD (pathologic esophageal acid exposure) were selected from a prospectively maintained databank. Investigations: history and physical, body mass index, endoscopy, esophageal manometry, 24 h-pH-monitoring, 24 h-bilirbine-monitoring, radiographic-gastric-emptying or scintigraphy, gastrointestinal quality of life index (GIQLI).

resultsIn total, 728 patients (420 males; 308 females) were selected for this analysis. Mean age: 49.9 years; mean BMI: 27.2 kg/m

conclusionsIn our evaluation of GERD patients, the most important pathophysiologic components are anatomical alterations (HH), LES-incompetence and DGER.

Indexed as

duodeno-gastro-esophageal reflux (DGER)Gastroesophageal reflux disease (GERD)hiatal hernialower esophageal sphincter (LES)pathophysiology of GERD

Identifiers

PMID34805575
PMCPMC8573365
OpenAlexW3010590708

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.