In search of a ‘pan-European value set’; application for EQ-5D-3L

Abstract Objectives Country-specific value sets for the EQ-5D are available which reflect preferences for health states elicited from the general population. This allows the transformation of responses on EQ-5D to health state utility values. Only twelve European countries possess country-specific v...

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Main Authors: Ayesha Sajjad, Matthijs M. Versteegh, Irene Santi, Jan Busschbach, Judit Simon, Leona Hakkaart-van Roijen
Format: Article
Language:English
Published: BMC 2023-01-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:https://doi.org/10.1186/s12874-022-01830-3
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author Ayesha Sajjad
Matthijs M. Versteegh
Irene Santi
Jan Busschbach
Judit Simon
Leona Hakkaart-van Roijen
author_facet Ayesha Sajjad
Matthijs M. Versteegh
Irene Santi
Jan Busschbach
Judit Simon
Leona Hakkaart-van Roijen
author_sort Ayesha Sajjad
collection DOAJ
description Abstract Objectives Country-specific value sets for the EQ-5D are available which reflect preferences for health states elicited from the general population. This allows the transformation of responses on EQ-5D to health state utility values. Only twelve European countries possess country-specific value sets and no value set reflecting the preferences of Europe exists. We aim to estimate a ‘pan-European’ value set for the EQ-5D-3L, reflecting the preferences for health states of the European population that could help to evaluate health care from the perspective of the European decision-maker. Methods We systematically assessed and compared the methodologies of available EQ-5D-3L time trade-off (TTO) value sets from twelve European countries: Denmark, France, Germany, Hungary, Italy, Netherlands, Poland, Portugal, Romania, Slovenia, Spain and UK. Using their published coefficients, a dataset with utility values for all 243 health states was simulated. Different modelling techniques and model specifications including interaction terms were tested. Model selection was based on goodness-of-fit criteria. We also explored results with application of population size weights. Results Methodological, procedural and analytical characteristics of the included EQ-5D-3L valuation studies were quite comparable. An OLS based model was the preferred model to represent European preferences. Weighting with population size made little difference. Conclusions EQ-5D-3L valuation studies were considered of sufficient comparability to form the basis for a new ‘pan-European’ value set. The method used allows for an easy update when new national value sets become available.
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spelling doaj.art-6dd8accbef3a4a45abed1d231449a3932023-01-15T12:15:04ZengBMCBMC Medical Research Methodology1471-22882023-01-012311910.1186/s12874-022-01830-3In search of a ‘pan-European value set’; application for EQ-5D-3LAyesha Sajjad0Matthijs M. Versteegh1Irene Santi2Jan Busschbach3Judit Simon4Leona Hakkaart-van Roijen5Erasmus School of Health Policy and Management, Erasmus University RotterdamInstitute for Medical Technology Assessment (iMTA), Erasmus University RotterdamInstitute for Medical Technology Assessment (iMTA), Erasmus University RotterdamSection of Medical Psychology and Psychotherapy, Erasmus MCDepartment of Health Economics, Center for Public Health, Medical University of ViennaErasmus School of Health Policy and Management, Erasmus University RotterdamAbstract Objectives Country-specific value sets for the EQ-5D are available which reflect preferences for health states elicited from the general population. This allows the transformation of responses on EQ-5D to health state utility values. Only twelve European countries possess country-specific value sets and no value set reflecting the preferences of Europe exists. We aim to estimate a ‘pan-European’ value set for the EQ-5D-3L, reflecting the preferences for health states of the European population that could help to evaluate health care from the perspective of the European decision-maker. Methods We systematically assessed and compared the methodologies of available EQ-5D-3L time trade-off (TTO) value sets from twelve European countries: Denmark, France, Germany, Hungary, Italy, Netherlands, Poland, Portugal, Romania, Slovenia, Spain and UK. Using their published coefficients, a dataset with utility values for all 243 health states was simulated. Different modelling techniques and model specifications including interaction terms were tested. Model selection was based on goodness-of-fit criteria. We also explored results with application of population size weights. Results Methodological, procedural and analytical characteristics of the included EQ-5D-3L valuation studies were quite comparable. An OLS based model was the preferred model to represent European preferences. Weighting with population size made little difference. Conclusions EQ-5D-3L valuation studies were considered of sufficient comparability to form the basis for a new ‘pan-European’ value set. The method used allows for an easy update when new national value sets become available.https://doi.org/10.1186/s12874-022-01830-3UtilitiesEQ-5D-3LValue setTime trade-offEurope
spellingShingle Ayesha Sajjad
Matthijs M. Versteegh
Irene Santi
Jan Busschbach
Judit Simon
Leona Hakkaart-van Roijen
In search of a ‘pan-European value set’; application for EQ-5D-3L
BMC Medical Research Methodology
Utilities
EQ-5D-3L
Value set
Time trade-off
Europe
title In search of a ‘pan-European value set’; application for EQ-5D-3L
title_full In search of a ‘pan-European value set’; application for EQ-5D-3L
title_fullStr In search of a ‘pan-European value set’; application for EQ-5D-3L
title_full_unstemmed In search of a ‘pan-European value set’; application for EQ-5D-3L
title_short In search of a ‘pan-European value set’; application for EQ-5D-3L
title_sort in search of a pan european value set application for eq 5d 3l
topic Utilities
EQ-5D-3L
Value set
Time trade-off
Europe
url https://doi.org/10.1186/s12874-022-01830-3
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