Evidence map›Paper›PMID 26717929›Full record

ArticleJournal of neurogastroenterology and motility2016

Evaluation of Gastroesophageal Reflux Disease Using the Bravo Capsule pH System.

Rona Marie A Lawenko, Yeong Yeh Lee

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Journal of neurogastroenterology and motility, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05238636 (The Effect of Anti-reflux Procedures), which is not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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.

NCT05238636 unknown statusnot on this mapstarted 2022, after this paper: background citation

The Effect of Anti-reflux Procedures (Stretta, LINX, and Fundoplication) on Physiological Parameters Contributing to Symptom Resolution in Adults With Gastro-oesophageal Reflux at a Single UK Tertiary Centre

TypeobservationalSponsorSt George's, University of LondonRan2022 to 2024Enrolled60ConditionsGastroesophageal RefluxArmsAnti-reflux surgery - Stretta procedure or LINX device or laparoscopic fundoplication
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
  4. Laryngopharyngeal Reflux Prevalence and Predictors Among Doctors.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2025
    Article
  5. Article
  6. Review
  7. Observational
  8. Article
  9. Robotic Pills as Innovative Personalized Medicine Tools: A Mini Review.Recent advances in drug delivery and formulation · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Esophageal pH Capsule Retention.ACG case reports journal · 2020
    Article
  15. Article
  16. Review
  17. Article
  18. 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

2 authors at 2 institutions in 2 countries.

Rona Marie A LawenkoSection of Gastroenterology, De La Salle Health Sciences Institute, Dasma-rinas City, Cavite, Philippines.
Yeong Yeh LeeSchool of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kota Bahru, Kelantan, Malaysia.
De La Salle University – Dasmariñas · PHHospital Universiti Sains Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastroesophageal reflux disease (GERD) is a disease predominantly seen in the West but there is a rising trend in Asia. Ambulatory 24-hour catheter-based pH monitoring has been the de facto gold standard test for GERD that correlates symptoms with acid reflux episodes. However, drawbacks such as patients' discomfort, and catheter displacement render the test as cumbersome and error-prone. The Bravo pH wireless system is designed to be user-friendly and has an added advantage of prolonged pH monitoring. The system is comparable to the catheter-based pH monitoring system in terms of diagnostic yield and symptom-reflux association. Indications include evaluation of patients with refractory GERD symptoms and prior to anti-reflux surgery. Bravo utilizes a wireless pH-sensing capsule with a complete prepackaged system, and a data processing software. The capsule may be positioned indirectly using endoscopic or manometric landmarks or under direct endoscopic guidance. Optimal threshold cut-off values are yet to be standardized but based on available studies, for the Asian population, it may be recommended for total % time pH < 4 of 5.8 over 48 hours. Cost is a limitation but capsule placement is relatively safe although technical failures may be seen in small percentage of cases.

Indexed as

AsiaEsophageal pH monitoringGastroesophageal reflux disease

Identifiers

PMID26717929
PMCPMC4699719
OpenAlexW2330208833

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.