Using Stated-Preferences Methods to Develop a Summary Metric to Determine Successful Treatment of Children with a Surgical Condition to Compare across Hospitals
Author(s)
Rivero-Arias O1, Craig BM2, Allin B1, Knight M1, Buckell J3
1University of Oxford, Oxford, OXF, UK, 2University of South Florida, Tampa, FL, USA, 3University of Oxford, Oxford, UK
Presentation Documents
OBJECTIVES: To estimate the value key stakeholders place on different attributes describing outcomes for a child with a surgical condition in order to inform an algorithm to allow between-hospital comparisons.
METHODS: A discrete choice experiment (DCE) was conducted on samples from (i) parents of children with surgical conditions and people that had a surgical condition as a child (n=253); (ii) health care professionals (HCP) (n=114); and (iii) adults in the general public (n=753). Attributes included major/minor planned operations, major/minor emergency operations; hospital-treated infections; quality of life; and survival. All groups completed a choice task that included a palliative scenario. Responses were analysed using mixed logit models. Comparisons among groups were made using relative attribute importance (RAI) and associated 95% confidence interval scores using survival as the reference. A stakeholder consultation was conducted to select the group of preferences to use in the final algorithm.
RESULTS: Quality of life and survival drove choices in all the groups. The palliative scenario exhibited the largest utility decrement among all coefficients. Parents/people treated value quality of life and survival similarly (RAI = 0.96, 0.798 to 1.194) whereas for HCP quality of life was more important than survival (RAI = 1.47; 0.950 to 1.987). Members of the general public value more survival than quality of life (RAI = 0.82; 0.708 to 0.938). The remaining attributes were considered significantly less important than survival but HCP value more reductions in these attributes than the other groups. Stakeholders selected preferences from parents/people treated and HCP to include in the final algorithm.
CONCLUSIONS: This is the first research study to understand preferences about what constitutes successful treatment in children with a surgical condition. An algorithm has been created to facilitate comparisons of paediatric surgical outcomes between hospitals in the UK.
Conference/Value in Health Info
Value in Health, Volume 26, Issue 6, S2 (June 2023)
Code
CO121
Topic
Clinical Outcomes, Patient-Centered Research
Topic Subcategory
Performance-based Outcomes, Stated Preference & Patient Satisfaction
Disease
Pediatrics, Surgery