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Published in: Cost Effectiveness and Resource Allocation 1/2014

Open Access 01-12-2014 | Research

Does technique matter; a pilot study exploring weighting techniques for a multi-criteria decision support framework

Authors: Janine van Til, Catharina Groothuis-Oudshoorn, Marijke Lieferink, James Dolan, Mireille Goetghebeur

Published in: Cost Effectiveness and Resource Allocation | Issue 1/2014

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Abstract

Background

There is an increased interest in the use of multi-criteria decision analysis (MCDA) to support regulatory and reimbursement decision making. The EVIDEM framework was developed to provide pragmatic multi-criteria decision support in health care, to estimate the value of healthcare interventions, and to aid in priority-setting. The objectives of this study were to test 1) the influence of different weighting techniques on the overall outcome of an MCDA exercise, 2) the discriminative power in weighting different criteria of such techniques, and 3) whether different techniques result in similar weights in weighting the criteria set proposed by the EVIDEM framework.

Methods

A sample of 60 Dutch and Canadian students participated in the study. Each student used an online survey to provide weights for 14 criteria with two different techniques: a five-point rating scale and one of the following techniques selected randomly: ranking, point allocation, pairwise comparison and best worst scaling.

Results

The results of this study indicate that there is no effect of differences in weights on value estimates at the group level. On an individual level, considerable differences in criteria weights and rank order occur as a result of the weight elicitation method used, and the ability of different techniques to discriminate in criteria importance. Of the five techniques tested, the pair-wise comparison of criteria has the highest ability to discriminate in weights when fourteen criteria are compared.

Conclusions

When weights are intended to support group decisions, the choice of elicitation technique has negligible impact on criteria weights and the overall value of an innovation. However, when weights are used to support individual decisions, the choice of elicitation technique influences outcome and studies that use dissimilar techniques cannot be easily compared. Weight elicitation through pairwise comparison of criteria is preferred when taking into account its superior ability to discriminate between criteria and respondents’ preferences.
Appendix
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Literature
1.
go back to reference Guindo LA, Wagner M, Baltussen R, Rindress D, van Til J, Kind P, Goetghebeur MM: From efficacy to equity: literature review of decision criteria for resource allocation and healthcare decision making. Cost Eff Resour Alloc 2012,10(1):9. 10.1186/1478-7547-10-9PubMedCentralPubMedCrossRef Guindo LA, Wagner M, Baltussen R, Rindress D, van Til J, Kind P, Goetghebeur MM: From efficacy to equity: literature review of decision criteria for resource allocation and healthcare decision making. Cost Eff Resour Alloc 2012,10(1):9. 10.1186/1478-7547-10-9PubMedCentralPubMedCrossRef
2.
go back to reference Baltussen R, Niessen L: Priority setting of health interventions: the need for multi-criteria decision analysis. Cost Eff Resour Alloc 2006, 4: 14. 10.1186/1478-7547-4-14PubMedCentralPubMedCrossRef Baltussen R, Niessen L: Priority setting of health interventions: the need for multi-criteria decision analysis. Cost Eff Resour Alloc 2006, 4: 14. 10.1186/1478-7547-4-14PubMedCentralPubMedCrossRef
3.
go back to reference Tanimoto T, Tsubokura M, Mori J, Pietrek M, Ono S, Kami M: Differences in drug approval processes of 3 regulatory agencies: a case study of gemtuzumab ozogamicin. Invest New Drugs 2013,31(2):473–478. 10.1007/s10637-012-9877-8PubMedCrossRef Tanimoto T, Tsubokura M, Mori J, Pietrek M, Ono S, Kami M: Differences in drug approval processes of 3 regulatory agencies: a case study of gemtuzumab ozogamicin. Invest New Drugs 2013,31(2):473–478. 10.1007/s10637-012-9877-8PubMedCrossRef
4.
go back to reference Thokala P, Duenas A: Multiple criteria decision analysis for health technology assessment. Value Health 2012,15(8):1172–1181. 10.1016/j.jval.2012.06.015PubMedCrossRef Thokala P, Duenas A: Multiple criteria decision analysis for health technology assessment. Value Health 2012,15(8):1172–1181. 10.1016/j.jval.2012.06.015PubMedCrossRef
5.
go back to reference Belton VSTJ: Multiple Criteria Decision Analysis: an Integrated Approach. Boston: Kluwer Academic Publishers; 2002.CrossRef Belton VSTJ: Multiple Criteria Decision Analysis: an Integrated Approach. Boston: Kluwer Academic Publishers; 2002.CrossRef
6.
go back to reference Mt-Isa S, Hallgreen CE, Wang N, Callreus T, Genov G, Hirsch I, Hobbiger SF, Hockley KS, Luciani D, Phillips LD, Quartey G, Sarac SB, Stoeckert I, Tzoulaki I, Micaleff A, Ashby D: Balancing benefit and risk of medicines: a systematic review and classification of available methodologies. Pharmacoepidemiol Drug Saf 2014,23(7):667–678. 10.1002/pds.3636PubMedCrossRef Mt-Isa S, Hallgreen CE, Wang N, Callreus T, Genov G, Hirsch I, Hobbiger SF, Hockley KS, Luciani D, Phillips LD, Quartey G, Sarac SB, Stoeckert I, Tzoulaki I, Micaleff A, Ashby D: Balancing benefit and risk of medicines: a systematic review and classification of available methodologies. Pharmacoepidemiol Drug Saf 2014,23(7):667–678. 10.1002/pds.3636PubMedCrossRef
7.
go back to reference Devlin NJ, Sussex J: Incorporating Multiple Criteria in HTA: Methods and Processes. London: Office of Health Economics; 2011. Devlin NJ, Sussex J: Incorporating Multiple Criteria in HTA: Methods and Processes. London: Office of Health Economics; 2011.
8.
go back to reference Diaby V, Campbell K, Goeree R: Multi-criteria decision analysis (MCDA) in health care: a bibliometric analysis. Oper Res Health Care 2013,2(1–2):20–24.CrossRef Diaby V, Campbell K, Goeree R: Multi-criteria decision analysis (MCDA) in health care: a bibliometric analysis. Oper Res Health Care 2013,2(1–2):20–24.CrossRef
9.
go back to reference Tony M, Wagner M, Khoury H, Rindress D, Papastavros T, Oh P, Goetghebeur MM: Bridging health technology assessment (HTA) with multicriteria decision analyses (MCDA): field testing of the EVIDEM framework for coverage decisions by a public payer in Canada. BMC Health Serv Res 2011, 11: 329. 10.1186/1472-6963-11-329PubMedCentralPubMedCrossRef Tony M, Wagner M, Khoury H, Rindress D, Papastavros T, Oh P, Goetghebeur MM: Bridging health technology assessment (HTA) with multicriteria decision analyses (MCDA): field testing of the EVIDEM framework for coverage decisions by a public payer in Canada. BMC Health Serv Res 2011, 11: 329. 10.1186/1472-6963-11-329PubMedCentralPubMedCrossRef
10.
go back to reference Goetghebeur MM, Wagner M, Khoury H, Levitt RJ, Erickson LJ, Rindress D: Evidence and value: impact on DEcisionMaking–the EVIDEM framework and potential applications. BMC Health Serv Res 2008, 8: 270. 10.1186/1472-6963-8-270PubMedCentralPubMedCrossRef Goetghebeur MM, Wagner M, Khoury H, Levitt RJ, Erickson LJ, Rindress D: Evidence and value: impact on DEcisionMaking–the EVIDEM framework and potential applications. BMC Health Serv Res 2008, 8: 270. 10.1186/1472-6963-8-270PubMedCentralPubMedCrossRef
11.
go back to reference Goetghebeur MM, Wagner M, Khoury H, Levitt RJ, Erickson LJ, Rindress D: Bridging health technology assessment (HTA) and efficient health care decision making with multicriteria decision analysis (MCDA): applying the EVIDEM framework to medicines appraisal. Med Decis Mak 2012,32(2):376–388. 10.1177/0272989X11416870CrossRef Goetghebeur MM, Wagner M, Khoury H, Levitt RJ, Erickson LJ, Rindress D: Bridging health technology assessment (HTA) and efficient health care decision making with multicriteria decision analysis (MCDA): applying the EVIDEM framework to medicines appraisal. Med Decis Mak 2012,32(2):376–388. 10.1177/0272989X11416870CrossRef
12.
go back to reference Goetghebeur MM, Wagner M, Khoury H, Rindress D, Gregoire JP, Deal C: Combining multicriteria decision analysis, ethics and health technology assessment: applying the EVIDEM decision-making framework to growth hormone for Turner syndrome patients. Cost Eff Resour Alloc 2010, 8: 4. 10.1186/1478-7547-8-4PubMedCentralPubMedCrossRef Goetghebeur MM, Wagner M, Khoury H, Rindress D, Gregoire JP, Deal C: Combining multicriteria decision analysis, ethics and health technology assessment: applying the EVIDEM decision-making framework to growth hormone for Turner syndrome patients. Cost Eff Resour Alloc 2010, 8: 4. 10.1186/1478-7547-8-4PubMedCentralPubMedCrossRef
13.
go back to reference Miot J, Wagner M, Khoury H, Rindress D, Goetghebeur MM: Field testing of a multicriteria decision analysis (MCDA) framework for coverage of a screening test for cervical cancer in South Africa. Cost Eff Resour Alloc 2012,10(1):2. 10.1186/1478-7547-10-2PubMedCentralPubMedCrossRef Miot J, Wagner M, Khoury H, Rindress D, Goetghebeur MM: Field testing of a multicriteria decision analysis (MCDA) framework for coverage of a screening test for cervical cancer in South Africa. Cost Eff Resour Alloc 2012,10(1):2. 10.1186/1478-7547-10-2PubMedCentralPubMedCrossRef
14.
go back to reference Radaelli G, Lettieri E, Masella C, Merlino L, Strada A, Tringali M: Implementation of EUnetHTA core Model(R) in Lombardia: the VTS framework. Int J Technol Assess Health Care 2014,30(1):105–112. 10.1017/S0266462313000639PubMedCrossRef Radaelli G, Lettieri E, Masella C, Merlino L, Strada A, Tringali M: Implementation of EUnetHTA core Model(R) in Lombardia: the VTS framework. Int J Technol Assess Health Care 2014,30(1):105–112. 10.1017/S0266462313000639PubMedCrossRef
15.
go back to reference Liberatore MJ, Nydick RL: The analytic hierarchy process in medical and health care decision making: a literature review. Eur J Oper Res 2008,189(1):194–207. 10.1016/j.ejor.2007.05.001CrossRef Liberatore MJ, Nydick RL: The analytic hierarchy process in medical and health care decision making: a literature review. Eur J Oper Res 2008,189(1):194–207. 10.1016/j.ejor.2007.05.001CrossRef
16.
go back to reference Edward W, Barron FH: SMARTS and SMARTER: Improved Simple Methods for Multiattribute Utility Measurement. 60th edition. Kidlington: ROYAUME-UNI: Elsevier; 1994. Edward W, Barron FH: SMARTS and SMARTER: Improved Simple Methods for Multiattribute Utility Measurement. 60th edition. Kidlington: ROYAUME-UNI: Elsevier; 1994.
17.
go back to reference Dolan JG: Multi-criteria clinical decision support: a primer on the use of multiple criteria decision making methods to promote evidence-based, patient-centered healthcare. Patient 2010,3(4):229–248. 10.2165/11539470-000000000-00000PubMedCentralPubMedCrossRef Dolan JG: Multi-criteria clinical decision support: a primer on the use of multiple criteria decision making methods to promote evidence-based, patient-centered healthcare. Patient 2010,3(4):229–248. 10.2165/11539470-000000000-00000PubMedCentralPubMedCrossRef
18.
go back to reference Weber M, Borcherding K: Behavioral influences on weight judgments in multiattribute decision making. Eur J Oper Res 1993,67(1):1–12. 10.1016/0377-2217(93)90318-HCrossRef Weber M, Borcherding K: Behavioral influences on weight judgments in multiattribute decision making. Eur J Oper Res 1993,67(1):1–12. 10.1016/0377-2217(93)90318-HCrossRef
19.
go back to reference Edwards W, Fasolo B: Decision technology. Annu Rev Psychol 2001, 52: 581–606. 10.1146/annurev.psych.52.1.581PubMedCrossRef Edwards W, Fasolo B: Decision technology. Annu Rev Psychol 2001, 52: 581–606. 10.1146/annurev.psych.52.1.581PubMedCrossRef
20.
go back to reference Doyle JR, Green RH, Bottomley PA: Judging relative importance: direct rating and point allocation are not equivalent. Organ Behav Hum Decis Process 1997,70(1):65–72. 10.1006/obhd.1997.2694PubMedCrossRef Doyle JR, Green RH, Bottomley PA: Judging relative importance: direct rating and point allocation are not equivalent. Organ Behav Hum Decis Process 1997,70(1):65–72. 10.1006/obhd.1997.2694PubMedCrossRef
21.
go back to reference Dolan JG, Isselhardt BJ Jr, Cappuccio JD: The analytic hierarchy process in medical decision making: a tutorial. Med Decis Mak 1989,9(1):40–50. 10.1177/0272989X8900900108CrossRef Dolan JG, Isselhardt BJ Jr, Cappuccio JD: The analytic hierarchy process in medical decision making: a tutorial. Med Decis Mak 1989,9(1):40–50. 10.1177/0272989X8900900108CrossRef
22.
go back to reference Flynn TN, Louviere JJ, Peters TJ, Coast J: Best-worst scaling: what it can do for health care research and how to do it. J Health Econ 2007,26(1):171–189. 10.1016/j.jhealeco.2006.04.002PubMedCrossRef Flynn TN, Louviere JJ, Peters TJ, Coast J: Best-worst scaling: what it can do for health care research and how to do it. J Health Econ 2007,26(1):171–189. 10.1016/j.jhealeco.2006.04.002PubMedCrossRef
23.
go back to reference Kuhfeld WF, Tobias RD, Garratt M: Efficient experimental design with marketing research applications. J Mark Res 1995, 31: 545–557.CrossRef Kuhfeld WF, Tobias RD, Garratt M: Efficient experimental design with marketing research applications. J Mark Res 1995, 31: 545–557.CrossRef
24.
go back to reference Nickerson CA: Assessing convergent validity of health-state utilities obtained using different scaling methods. Med Decis Making 1999,19(4):487–498. 10.1177/0272989X9901900417PubMedCrossRef Nickerson CA: Assessing convergent validity of health-state utilities obtained using different scaling methods. Med Decis Making 1999,19(4):487–498. 10.1177/0272989X9901900417PubMedCrossRef
25.
go back to reference Martin Bland J, Altman D: Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986,327(8476):307–310. 10.1016/S0140-6736(86)90837-8CrossRef Martin Bland J, Altman D: Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986,327(8476):307–310. 10.1016/S0140-6736(86)90837-8CrossRef
26.
go back to reference Altman DG, Bland JM: Measurement in medicine: the analysis of method comparison studies. The Statistician 1983,32(3):307–317. 10.2307/2987937CrossRef Altman DG, Bland JM: Measurement in medicine: the analysis of method comparison studies. The Statistician 1983,32(3):307–317. 10.2307/2987937CrossRef
27.
go back to reference van Til JA, Dolan JG, Stiggelbout AM, Groothuis KC, Ijzerman MJ: The use of multi-criteria decision analysis weight elicitation techniques in patients with mild cognitive impairment: a pilot study. Patient 2008,1(2):127–135. 10.2165/01312067-200801020-00008PubMedCrossRef van Til JA, Dolan JG, Stiggelbout AM, Groothuis KC, Ijzerman MJ: The use of multi-criteria decision analysis weight elicitation techniques in patients with mild cognitive impairment: a pilot study. Patient 2008,1(2):127–135. 10.2165/01312067-200801020-00008PubMedCrossRef
28.
go back to reference Sato Y: How to measure human perception in survey questionnaires. Int J Anal Hierarchy Process 2009,1(2):64–82. Sato Y: How to measure human perception in survey questionnaires. Int J Anal Hierarchy Process 2009,1(2):64–82.
29.
go back to reference Youngkong S, Tromp N, Chitama D: The EVIDEM framework and its usefulness for priority setting across a broad range of health interventions. Cost Eff Resour Alloc 2011, 9: 16. 10.1186/1478-7547-9-16PubMedCentralPubMedCrossRef Youngkong S, Tromp N, Chitama D: The EVIDEM framework and its usefulness for priority setting across a broad range of health interventions. Cost Eff Resour Alloc 2011, 9: 16. 10.1186/1478-7547-9-16PubMedCentralPubMedCrossRef
30.
go back to reference Tanios N, Wagner M, Tony M, Baltussen R, van Til J, Rindress D, Kind P, Goetghebeur MM: Which criteria are considered in healthcare decisions? Insights from an international survey of policy and clinical decision makers. Int J Technol Assess Health Care 2013,29(4):456–465. 10.1017/S0266462313000573PubMedCrossRef Tanios N, Wagner M, Tony M, Baltussen R, van Til J, Rindress D, Kind P, Goetghebeur MM: Which criteria are considered in healthcare decisions? Insights from an international survey of policy and clinical decision makers. Int J Technol Assess Health Care 2013,29(4):456–465. 10.1017/S0266462313000573PubMedCrossRef
31.
go back to reference Scholz SW, Meissner M, Decker R: Measuring consumer preferences for complex products: a compositional approach based on paired comparisons. J Mark Res 2010,47(4):685–698. 10.1509/jmkr.47.4.685CrossRef Scholz SW, Meissner M, Decker R: Measuring consumer preferences for complex products: a compositional approach based on paired comparisons. J Mark Res 2010,47(4):685–698. 10.1509/jmkr.47.4.685CrossRef
32.
go back to reference Lichtenstein S, Slovic P: The Construction of Preference. Cambridge, England: Cambridge University Press; 2006.CrossRef Lichtenstein S, Slovic P: The Construction of Preference. Cambridge, England: Cambridge University Press; 2006.CrossRef
Metadata
Title
Does technique matter; a pilot study exploring weighting techniques for a multi-criteria decision support framework
Authors
Janine van Til
Catharina Groothuis-Oudshoorn
Marijke Lieferink
James Dolan
Mireille Goetghebeur
Publication date
01-12-2014
Publisher
BioMed Central
Published in
Cost Effectiveness and Resource Allocation / Issue 1/2014
Electronic ISSN: 1478-7547
DOI
https://doi.org/10.1186/1478-7547-12-22

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