Evidence map›Paper›PMID 15960550›Full record

ArticlePharmacoEconomics2005

Incorporation of uncertainty in health economic modelling studies.

Anthony O'Hagan, Christopher McCabe, Ron Akehurst, Alan Brennan, Andrew Briggs, Karl Claxton, Elisabeth Fenwick, Dennis Fryback, Mark Sculpher, David Spiegelhalter and 1 more

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Article in PharmacoEconomics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. A Bayesian parametric approach to handle missing longitudinal outcome data in trial-based health economic evaluations.Journal of the Royal Statistical Society. Series A, (Statistics in Society) · 2020
    Article
  5. A Latent Class Approach to Modeling Trajectories of Health Care Cost in Pediatric Cystic Fibrosis.Medical decision making : an international journal of the Society for Medical Decision Making · 2019
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Evidence-based medicine in psychopharmacotherapy: possibilities, problems and limitations.European archives of psychiatry and clinical neuroscience · 2010
    Article
  15. Is evidence sufficient for evidence-based medicine?European archives of psychiatry and clinical neuroscience · 2009
    Review
  16. Review
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Anthony O'HaganCentre for Bayesian Statistics in Health Economics, Department of Probability and Statistics, University of Sheffield, Sheffield, UK.
Christopher McCabe
Ron Akehurst
Alan Brennan
Andrew Briggs
Karl Claxton
Elisabeth Fenwick
Dennis Fryback
Mark Sculpher
David Spiegelhalter
Andrew Willan

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a recent leading article in PharmacoEconomics, Nuijten described some methods for incorporating uncertainty into health economic models and for utilising the information on uncertainty regarding the cost effectiveness of a therapy in resource allocation decision-making. His proposals are found to suffer from serious flaws in statistical and health economic reasoning.Nuijten's suggestions for incorporating uncertainty: (a) wrongly interpret the p-value as the probability that the null hypothesis is true; (b) represent this probability wrongly by truncating the input distribution; and (c) in the specific example of an antiparkinsonian drug uses a completely inappropriate p-value of 0.05 when the null hypothesis would, in reality, be emphatically disproved by the data.His suggestions regarding minimum important differences in cost effectiveness: (a) introduce areas of indifference that suggest inappropriate reliance on cost minimisation while failing to recognise that decisions should be based on expected costs versus benefits; and (b) offer no guidance on how the probabilities associated with these areas could be used in decision-making. Furthermore, Nuijten's model for Parkinson's disease is over-simplified to the point of providing a bad example of modelling practice, which may mislead the readers of PharmacoEconomics. The rationale for this paper is to ensure that readers do not apply inappropriate analyses as a result of following the proposals contained in Nuijten's paper. In addition to a detailed critique of Nuijten's proposals, we provide brief summaries of the currently accepted best practice in cost-effectiveness decision-making under uncertainty.

Indexed as

Models, EconomicUncertaintyAntiparkinson AgentsCost-Benefit AnalysisDecision MakingEconomics, PharmaceuticalHumansMarkov ChainsParkinson DiseaseAntiparkinson Agents

Identifiers

What OpenQuestion holds

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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.