Evidence map›Paper›PMID 33073336›Full record

ArticleThe patient2021

Utility Values for the CP-6D, a Cerebral Palsy-Specific Multi-Attribute Utility Instrument, Using a Discrete Choice Experiment.

Mina Bahrampour, Richard Norman, Joshua Byrnes, Martin Downes, Paul A Scuffham

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Article in The patient, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Developing an Australian utility value set for the Early Childhood Oral Health Impact Scale-4D (ECOHIS-4D) using a discrete choice experiment.The European journal of health economics : HEPAC : health economics in prevention and care · 2023
    Article
  8. 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

5 authors.

Mina BahrampourCentre for Applied Health Economics, School of Medicine, Menzies Health Institute Queensland, Griffith University, Nathan, QLD, Australia. mina.bahrampour@griffithuni.edu.au.ORCID 0000-0002-6915-1865
Richard NormanSchool of Public Health, Curtin University, Bentley, WA, Australia.ORCID 0000-0002-3112-3893
Joshua ByrnesCentre for Applied Health Economics, School of Medicine, Menzies Health Institute Queensland, Griffith University, Nathan, QLD, Australia.ORCID 0000-0001-6562-711X
Martin DownesCentre for Applied Health Economics, School of Medicine, Menzies Health Institute Queensland, Griffith University, Nathan, QLD, Australia.ORCID 0000-0003-3617-5307
Paul A ScuffhamCentre for Applied Health Economics, School of Medicine, Menzies Health Institute Queensland, Griffith University, Nathan, QLD, Australia.ORCID 0000-0001-5931-642X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveThe CP-6D is a new preference-based measure derived from the CPQOL, a cerebral palsy-specific quality-of-life questionnaire. The CP-6D contains six dimensions, each with five levels. A preference-based value set is required to score the CP-6D on a utility scale and render it suitable for cost-utility analysis. This study aims to estimate the utility value set for the CP-6D for interventions for people with cerebral palsy (CP).

methodsA discrete choice experiment was designed and administrated to an adult Australian online panel. Each respondent answered 12 choice sets. Each choice was presented as a combination of the health state from the CP-6D and duration spent in that health state before death. Conditional logit and mixed logit regression were used to analyse the data. The utility values were estimated as a ratio of the coefficient of each dimension to the coefficient of the duration.

resultsA total of 2002 participants completed the survey and responded to each choice. Generally, the dimension levels were monotonic, meaning the coefficients reflected the ordered nature of the levels in each dimension. The dimensions relating to manual ability, social well-being and acceptance had the greatest effect on choice. The value of the worst 'pits' health state is - 0.582.

conclusionThis study provides the first CP-specific utility value set that can potentially be used in cost-utility analyses of interventions for people with CP where the CPQOL has been applied, both prospectively and retrospectively.

Indexed as

Cerebral PalsyAdultAustraliaChoice BehaviorHealth StatusHumansQuality-Adjusted Life YearsQuality of LifeRetrospective StudiesSurveys and Questionnaires

Identifiers

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Registered trials

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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.