Evidence map›Paper›PMID 23846367›Full record

ArticleSurgical endoscopy2013

Endoscopic grading of the gastroesophageal flap valve is correlated with reflux activity and can predict the size of the esophageal hiatus in patients with gastroesophageal reflux disease.

Oliver Owen Koch, Georg Spaun, Stavros A Antoniou, Charlotte Rabl, Gernot Köhler, Klaus Emmanuel, Dietmar Öfner, Rudolph Pointner

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Article in Surgical endoscopy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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.

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

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

  1. Pooled it
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  6. Observational
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  8. What is the significance of the Hill classification?Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2023
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  11. Endoscopic Prediction for Acid Reflux in Patients without Hiatus Hernia.The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2020
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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

8 authors.

Oliver Owen KochDepartment of General and Visceral Surgery, Sisters of Charity Hospital, 4010, Linz, Austria, oliver.owen.koch@gmail.com.
Georg Spaun
Stavros A Antoniou
Charlotte Rabl
Gernot Köhler
Klaus Emmanuel
Dietmar Öfner
Rudolph Pointner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndoscopic grading of the gastroesophageal flap valve (GEFV) is simple, reproducible, and suggested to be a good predictor of reflux activity. This study aimed to investigate the potential correlation between grading of the GEFV and quality of life (QoL), gastroesophageal reflux disease (GERD) symptoms, esophageal manometry, multichannel intraluminal impedance monitoring (MII) data, and size of the hiatal defect.

methodsThe study included 43 patients with documented chronic GERD who underwent upper gastrointestinal endoscopy, esophageal manometry, and ambulatory MII monitoring before laparoscopic fundoplication. The GEFV was graded 1-4 using Hill's classification. QoL was evaluated using the Gastrointestinal Quality-of-Life Index (GIQLI), and gastrointestinal symptoms were documented using a standardized questionnaire. The size of the esophageal hiatus was measured during surgery by calculating the hiatal surface area (HSA). Analysis of the correlation between QoL, GERD symptoms, esophageal manometry, MII data, HSA size, and GEFV grading was performed. Statistical significance was set at a p value of 0.05.

resultsA significant positive correlation was found between increased GEFV grade and DeMeester score, total number of acid reflux events, number of reflux events in the supine position, and number of reflux events in the upright position. Additionally, a significant positive correlation was found between HSA size and GEFV grading. No significant influence from intensity of GERD symptoms, QoL, and the GEFV grading was found. The mean LES pressures were reduced with increased GEFV grade, but not significantly.

conclusionsThe GEFV plays a major role in the pathophysiology of GERD. The results underscore the importance of reconstructing a valve in patients with GERD and an altered geometry of the gastroesophageal junction when they receive a laparoscopic or endoscopic intervention.

Indexed as

LaparoscopyEndoscopy, GastrointestinalEsophageal pH MonitoringEsophagogastric JunctionEsophagusFemaleFollow-Up StudiesFundoplicationGastroesophageal RefluxHumansMaleManometryMiddle AgedPredictive Value of TestsRetrospective StudiesSeverity of Illness Index

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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.