Evidence map›Paper›PMID 35971888›Full record

ArticleAlimentary pharmacology & therapeutics2022

Clinical role of ambulatory reflux monitoring in PPI non-responders: recommendation statements.

Rena Yadlapati, Andrew J Gawron, C Prakash Gyawali, Joan Chen, John Clarke, Ronnie Fass, Anand Jain, Kristle Lynch, Abraham Khan, Philip O Katz and 7 more

Open access · bronzeAbstract readConsensus Statement
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.5field-weighted citation impact, top 7% 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, 22 citations in OpenAlex.

  1. Randomized Controlled Trial of Upper Esophageal Sphincter Assist Device in Laryngopharyngeal Reflux Disease.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Trial
  2. Article
  3. Correlation between the type of esophagogastric junction and refractory reflux esophagitis.International journal of clinical and experimental pathology · 2025
    Article
  4. Article
  5. Optimizing the Management Algorithm for Heartburn in General Gastroenterology: Cost-Effectiveness and Cost-Minimization Analysis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Article
  6. Manometric esophagogastric junction barrier metrics as predictors of gastroesophageal reflux.Esophagus : official journal of the Japan Esophageal Society · 2024
    Article
  7. Validated Clinical Score to Predict Gastroesophageal Reflux in Patients With Chronic Laryngeal Symptoms: COuGH RefluX.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 15 institutions in 1 country.

Rena YadlapatiDivision of Gastroenterology & Hepatology, University of California San Diego, La Jolla, California, USA.ORCID 0000-0002-7872-2033
Andrew J GawronUniversity of Utah, Salt Lake City, Utah, USA.
C Prakash GyawaliDivision of Gastroenterology, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID 0000-0002-3388-0660
Joan ChenDivision of Gastroenterology, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-9425-3209
John ClarkeDivision of Gastroenterology, Stanford University, Palo Alto, California, USA.
Ronnie FassDivision of Gastroenterology, MetroHealth System, Cleveland, Ohio, USA.
Anand JainDivision of Gastroenterology, Emory University, Atlanta, Georgia, USA.
Kristle LynchDivision of Gastroenterology & Hepatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Abraham KhanCenter for Esophageal Health, Division of Gastroenterology & Hepatology, NYU Langone Health, New York City, New York, USA.
Philip O KatzDivision of Gastroenterology, Weill-Cornell Medical Center, New York City, New York, USA.
David A KatzkaDivision of Gastroenterology, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0003-2307-2317
Joel RichterDivision of Gastroenterology, University of South Florida, Tampa, Florida, USA.ORCID 0000-0001-5841-8491
Felice Schnoll-SussmanDivision of Gastroenterology, Weill-Cornell Medical Center, New York City, New York, USA.
Stuart J SpechlerDivision of Gastroenterology, Baylor Scott & White Health, Dallas, Texas, USA.
Michael F VaeziDivision of Gastroenterology, Vanderbilt Medical Center, Nashville, Tennessee, USA.
Marcelo VelaDivision of Gastroenterology, Mayo Clinic, Phoenix, Arizona, USA.
John E PandolfinoDivision of Gastroenterology, Northwestern Feinberg School of Medicine, Chicago, Illinois, USA.
Cornell University · USBaylor Scott & White Health · USEmory University · USMayo Clinic · USMetroHealth · USNorthwestern University · USStanford University · USUniversity of California San Diego · USUniversity of Michigan · USUniversity of Pennsylvania · USUniversity of South Florida · USUniversity of Utah · USVanderbilt University Medical Center · USWashington University in St. Louis · USWinnMed · US

Funding

Role of altered response to volumetric distension in esophageal diseaseP01DK117824 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PANDOLFINO, JOHN E · 2018 to 2022
$7.3M
Targeting Hypervigilance and Autonomic Arousal: the Psycho-physiologic Model of GERDR01DK092217 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JOHN E PANDOLFINO · 2012 to 2026
$5.0M
Mechanism Guided Therapy for Laryngopharyngeal RefluxK23DK125266 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI YADLAPATI, RENA HIREN · 2021 to 2025
$963k
NIDDK NIH HHS K23 DK125266NIDDK NIH HHS P01 DK117824NIDDK NIH HHS R01 DK092217
6 · The paper itself

Abstract

backgroundOptimal ambulatory reflux monitoring methodology in symptomatic reflux patients continues to be debated.

aimsTo utilise published literature and expert opinion to develop recommendation statements addressing use of ambulatory reflux monitoring in clinical practice

methodsThe RAND Appropriateness Method (RAM) was utilised among 17 experts with discussion, revision and two rounds of ranking of recommendation statements. Ambulatory reflux monitoring protocol, methodology and thresholds ranked as appropriate by ≥80% of panellists met the criteria for appropriateness.

resultsProlonged (96-h recommended) wireless pH monitoring off proton pump inhibitor (PPI) was identified as the appropriate diagnostic tool to assess the need for acid suppression in patients with unproven gastro-oesophageal reflux disease (GERD) and persisting typical reflux symptoms despite once-daily PPI. Acid exposure time (AET) <4.0% on all days of monitoring with negative reflux-symptom association excludes GERD and does not support ongoing PPI treatment. Conversely, AET >6.0% across ≥2 days is conclusive evidence for GERD and supports treatment for GERD, while AET >10% across ≥2 days identifies severe acid burden that supports escalation of anti-reflux treatment. In previously proven GERD, impedance-pH monitoring on PPI is helpful in defining refractory GERD and mechanisms of continued symptoms; the presence of <40 reflux events, AET <2.0% and a negative reflux-symptom association does not support escalation of anti-reflux treatment. In contrast, AET > 4.0% and positive reflux-symptom association support escalation of anti-reflux treatment, including use of invasive therapeutics.

conclusionsStatements meeting appropriateness for average clinical care have been identified when utilising reflux monitoring in patients with typical reflux symptoms and PPI non-response.

Indexed as

Esophagitis, PepticGastroesophageal RefluxEsophageal pH MonitoringHumansProton Pump InhibitorsProton Pump Inhibitors

Identifiers

PMID35971888
PMCPMC10443620
OpenAlexW4292198406

What OpenQuestion holds

Textmetadata
LicenceTDM
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.