Evidence map›Paper›PMID 19911238›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2010

Esophagogastric junction distensibility after fundoplication assessed with a novel functional luminal imaging probe.

Monika A Kwiatek, Kahrilas Kahrilas, Nathaniel J Soper, William J Bulsiewicz, Barry P McMahon, Hans Gregersen, John E Pandolfino

Registry-linked trialAbstract read
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04951739 (To Investigate the Incidence of Reflux in Patients After Per-oral Endoscopic Myotomy in Achalasia Cardia Patients), which is not on this map. Cited by 55 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 3 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.

NCT04951739 completednot on this mapstarted 2021, after this paper: background citation

To Investigate the Incidence of Reflux in Patients After Per-oral Endoscopic Myotomy in Achalasia Cardia Patients

Typeobservational_patient_registrySponsorAsian Institute of Gastroenterology, IndiaRan2021 to 2022Enrolled64ConditionsAchalasia Cardia, Gastroesophageal RefluxArmsPeroral endoscopic myotomy
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Use of the Functional Lumen Imaging Probe in Clinical Esophagology.The American journal of gastroenterology · 2020
    Guideline
  2. ACG Clinical Guidelines: Clinical Use of Esophageal Physiologic Testing.The American journal of gastroenterology · 2020
    Guideline
  3. Pooled it
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Fundoplication in children with esophageal atresia: preoperative workup and outcome.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Devices for esophageal function testing.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2022
    Article
  16. Review
  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

7 authors.

Monika A KwiatekDepartment of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611-2951, USA. monika.kwiatek@gmail.com
Kahrilas Kahrilas
Nathaniel J Soper
William J Bulsiewicz
Barry P McMahon
Hans Gregersen
John E Pandolfino

Funding

THE ESOPHAGOGASTRIC JUNCTION IN HEALTH AND DISEASER01DK056033 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI KAHRILAS, PETER JAMES · 2001 to 2015
$4.1M
VOLITIONAL, BOLUS, AND AGE EFFECTS ON SWALLOWINGR01DC000646 · NIDCD · NORTHWESTERN UNIVERSITY · PI KAHRILAS, PETER J. · 1990 to 2000
$188k
NIDCD NIH HHS R01 DC000646NIDCD NIH HHS R01 DC00646NIDDK NIH HHS R01 DK056033
6 · The paper itself

Abstract

objectiveThe aim of the study was to compare the esophagogastric junction (EGJ) compliance in response to controlled distension in fundoplication (FP) patients and controls using the functional luminal imaging probe (FLIP).

backgroundFP aims to replicate normal EGJ distensibility. FLIP is a new technology that uses impedance planimetry to measure intraluminal cross-sectional area (CSA) during controlled distension.

methodsTen controls and ten FP patients were studied with high-resolution esophageal pressure topography (HREPT) and then the FLIP placed across the EGJ. Deglutitive and interdeglutitive EGJ distensibility was assessed with volume-controlled distension. The FLIP measured eight CSAs spaced 4 mm apart within a cylindrical saline-filled bag along with the corresponding intrabag pressure.

resultsThe EGJ formed an hourglass shape during distensions with the central constriction at the diaphragmatic hiatus. The distensibility of the hiatus was significantly greater during deglutitive relaxation in both subject groups, but FP patients exhibited reduced EGJ distensibility and compliance compared to controls. During the interglutitive period, the corresponding increase in intrabag pressures at larger volumes were also greater in FP patients implying a longer segment of EGJ constriction. The EGJ distensibility characteristics did not correlate with HREPT measures.

conclusionsFLIP technology was used to compare EGJ distensibility in FP patients and control subjects. The least distensible locus within the EGJ was always at the hiatus. EGJ distensibility was significantly reduced, and the length of constriction increased in FP patients. Future FLIP studies will compare patients with and without post-FP dysphagia and gas bloat, symptoms suggestive of an overly restrictive FP.

Indexed as

FundoplicationAdultAnatomy, Cross-SectionalComplianceDiagnostic Techniques, Digestive SystemElectric ImpedanceEsophagogastric JunctionFemaleHumansMaleManometryMiddle AgedPostoperative PeriodYoung Adult

Identifiers

PMID19911238
PMCPMC2877633

What OpenQuestion holds

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Registered trials

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.