Evidence map›Paper›PMID 16614274›Full record

Trial reportHeart (British Cardiac Society)2006

Economic evaluation of the impact of nicorandil in angina (IONA) trial.

A Walker, J McMurray, S Stewart, W Berger, A D McMahon, H Dargie, K Fox, S Hillis, N J K Henderson, I Ford

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Heart (British Cardiac Society), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 25 citations in OpenAlex.

  1. Nicorandil-induced Isolated Abducens Nerve Palsy.Internal medicine (Tokyo, Japan) · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Utility of ranolazine in chronic stable angina patients.Vascular health and risk management · 2008
    Review
  7. 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

10 authors at 5 institutions in 3 countries.

A WalkerRobertson Centre for Biostatistics, University of Glasgow, Glasgow, Scotland. andreww@stats.gla.ac.uk
J McMurray
S Stewart
W Berger
A D McMahon
H Dargie
K Fox
S Hillis
N J K Henderson
I Ford
University of Glasgow · GBWestern Infirmary · GBImperial College London · GBMerck (Germany) · DEUniversity of South Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate the net cost of adding nicorandil to usual treatment for patients with angina and to compare this with indicators of health benefit.

designCost effectiveness analysis.

settingBased on results of the IONA (impact of nicorandil on angina) trial. PATIENTS: Patients with angina fulfilling the entry criteria for the IONA trial.

interventionsIn one arm of the trial nicorandil was added to existing antianginal treatment and compared with existing treatment alone.

main outcome measuresCosts were for use of hospital resources (for cardiovascular, cerebrovascular, and gastrointestinal reasons), nicorandil, and care after hospital discharge. Benefits were assessed in three ways: (1) IONA trial primary outcome (coronary heart disease (CHD) death, non-fatal myocardial infarction, or hospital admission for cardiac chest pain); (2) acute coronary syndrome (CHD death, non-fatal myocardial infarction, or unstable angina); and (3) event-free survivors at the end of the trial.

resultsThe net cost for each additional IONA trial end point averted was -5 pounds sterling (-7 euros). The net cost for each case of acute coronary syndrome averted was -8 pounds sterling (-12 euros). The net cost for each event-free survivor was -5 pounds sterling (-7 euros). These figures are based on gastrointestinal events that were judged definitely or probably related to nicorandil. When all gastrointestinal events were included these three ratios rose to 567 pounds sterling (835 euros), 886 pounds sterling (1305 euros), and 516 pounds sterling (760 euros), respectively.

conclusionsA substantial amount of the additional cost of nicorandil is offset by reduced use of hospital services. The limited comparisons possible with other CHD interventions suggest that nicorandil compares favourably.

Indexed as

Angina PectorisCardiovascular DiseasesCerebrovascular DisordersCost-Benefit AnalysisGastrointestinal DiseasesHospital CostsHospitalizationHumansNicorandilVasodilator AgentsNicorandilVasodilator Agents

Identifiers

PMID16614274
PMCPMC1860935
OpenAlexW2009756147

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.