Evidence map›Paper›PMID 10623364›Full record

Trial reportPharmacoEconomics1999

Decision analysis of histamine H2-receptor antagonist maintenance therapy versus Helicobacter pylori eradication therapy: a randomised controlled trial in patients with continuing pain after duodenal ulcer.

M Tavakoli, A T Prach, M Malek, D Hopwood, B W Senior, F E Murray

Abstract readClinical TrialComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in PharmacoEconomics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Bismuth-containing quadruple therapy for Helicobacter pylori infection in penicillin‑allergic children: efficacy, safety and real‑world experience from China.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  3. A Review on the Progress and Strategies ofGastroenterology research and practice · 2026
    Review
  4. Article
  5. Article
  6. Review
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

6 authors at 3 institutions in 1 country.

M TavakoliDepartment of Management, University of St Andrews, Scotland. mt@st-and.ac.uk
A T Prach
M Malek
D Hopwood
B W Senior
F E Murray
Ninewells Hospital · GBUniversity of Dundee · GBUniversity of St Andrews · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMuch has been published on the efficacy and cost effectiveness of Helicobacter pylori eradication treatment as an alternative to histamine H2-receptor antagonist maintenance treatment in peptic ulcer disease. However, most studies have analysed and emphasised H. pylori eradication rates rather than management/control of symptoms and the associated cost savings. Although H. pylori eradication therapy is very successful in clearing the infection, dyspeptic symptoms may persist and management of these can be expensive.

objectiveThe aim of this study was to assess the cost implications in controlling symptoms using either H2-receptor antagonist maintenance therapy or H. pylori eradication therapy in patients with duodenal ulcer disease.

designThis was a non-blind, prospective, randomised, parallel-group study comparing maintenance H2-receptor antagonist treatment using ranitidine with H. pylori eradication therapy, with a 1-year follow-up.

settingThis was a study of outpatients from general practices in Dundee, Scotland, or the Ninewells Hospital, Dundee, gastroenterology clinic. PATIENTS AND

participants119 patients with confirmed duodenal ulcer, free from active ulceration at study entry but positive for H. pylori infection, who were receiving maintenance H2-receptor antagonist therapy.

interventionsPatients were randomised to receive either continuing maintenance therapy with ranitidine (initially 150 mg daily; 58 patients) or H. pylori eradication therapy using an omeprazole/amoxicillin/metronidazole regimen (or omeprazole/clarithromycin if allergic to penicillin). MAIN OUTCOME MEASURES AND

resultsOverall, H. pylori eradication rates were 100% per protocol and 95.1% intention-to-treat. At completion of 1 year of follow-up, 12 of the 61 (19.7%) patients successfully eradicated of H. pylori were still dependent on acid suppression for symptom relief. H. pylori eradication treatment was the least-cost strategy in managing/controlling symptoms at 1 year (168 Pounds vs 210 Pounds per patient; 1996 values). However, over time, post-eradication treatment costs were greater than H2-receptor antagonist therapy costs. Any potential savings were directly related to the proportion of patients needing further treatment post-eradication, the cost of endoscopy and the urea breath test.

conclusionsIf dyspepsia persists long term, H. pylori eradication treatment may not be the least-cost option for patients with duodenal ulcer.

Indexed as

Decision Support TechniquesHelicobacter pyloriDecision Support Systems, ClinicalDecision TreesDuodenal UlcerFemaleHelicobacter InfectionsHistamine H2 AntagonistsHumansMaleMiddle AgedPainProspective StudiesHistamine H2 Antagonists

Identifiers

PMID10623364
OpenAlexW1974948374

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.