Evidence map›Paper›PMID 12804410›Full record

SynthesisThe Cochrane database of systematic reviews2003

Gastro-oesophageal reflux treatment for asthma in adults and children.

P G Gibson, R L Henry, J L Coughlan

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing 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.

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

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

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Effects of asymptomatic proximal and distal gastroesophageal reflux on asthma severity.American journal of respiratory and critical care medicine · 2009
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Asthma and Three Colinear Comorbidities: Obesity, OSA, and GERD.The journal of allergy and clinical immunology. In practice · 2021
    Review
  9. 2021 Brazilian Thoracic Association recommendations for the management of severe asthma.Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2021
    Review
  10. Gastroesophageal Reflux Disease: A General Overview.HCA healthcare journal of medicine · 2020
    Review
  11. The Effects of Obesity in Asthma.Current allergy and asthma reports · 2019
    Review
  12. Asthma in the Primary Care Setting.The Medical clinics of North America · 2019
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Clinically relevant subgroups in COPD and asthma.European respiratory review : an official journal of the European Respiratory Society · 2015
    Review
  18. Control of asthma in real life: still a valuable goal?European respiratory review : an official journal of the European Respiratory Society · 2015
    Review
  19. Review
  20. Coexisting chronic conditions associated with mortality and morbidity in adult patients with asthma.The Journal of asthma : official journal of the Association for the Care of Asthma · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

P G GibsonDepartment of Respiratory and Sleep Medicine, John Hunter Hospital, Locked Bag 1, Hunter Mail Centre, NSW, Australia. mdpgg@mail.newcastle.edu.au
R L Henry
J L Coughlan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma and gastro-oesophageal reflux are both common medical conditions and often co-exist. Studies have shown conflicting results concerning the effects of lower oesophageal acidification as a trigger of asthma. Furthermore, asthma might precipitate gastro-oesophageal reflux. Thus a temporal association between the two does not establish that gastro-oesophageal reflux triggers asthma. Randomised trials of a number of treatments for gastro-oesophageal reflux in asthma have been conducted to determine whether treatment of reflux improves asthma.

objectivesThe objective of this review was to evaluate the effectiveness of treatments for gastro-oesophageal reflux in terms of their benefit on asthma. SEARCH STRATEGY: The Cochrane Airways Group trials register, review articles and reference lists of articles were searched. SELECTION CRITERIA: Randomised controlled trials of treatment for oesophageal reflux in adults and children with a diagnosis of both asthma and gastro-oesophageal reflux. DATA COLLECTION AND ANALYSIS: Trial quality and data extraction were carried out by two independent reviewers. Authors were contacted for confirmation or more data. MAIN

resultsTwelve trials met the inclusion criteria. Interventions included proton pump inhibitors (n=6), histamine antagonists (n=5), surgery (n=1) and conservative management (n=1). Treatment duration ranged from 1 week to 6 months. A temporal association between asthma and gastro-oesophageal reflux was investigated in 4 trials and found to be present in a proportion of participants in these trials. Anti-reflux treatment did not consistently improve lung function, asthma symptoms, nocturnal asthma or the use of asthma medications. REVIEWER'S

conclusionsIn asthmatic subjects with gastro-oesophageal reflux, (but who were not recruited specifically on the basis of reflux-associated respiratory symptoms), there was no overall improvement in asthma following treatment for gastro-oesophageal reflux. Subgroups of patients may gain benefit, but it appears difficult to predict responders.

Indexed as

AdultAsthmaChildCisaprideGastroesophageal RefluxHistamine AntagonistsHumansProton Pump InhibitorsRandomized Controlled Trials as TopicCisaprideHistamine AntagonistsProton Pump Inhibitors

Identifiers

What OpenQuestion holds

Textmetadata
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.