Intervention vignettes as a qualitative tool to refine complex intervention design
نویسندگان
چکیده
Background In trial design, decisions are made about which intervention components/processes to standardise and which remain flexible to maximise utility and/or effectiveness. The intervention-context-system fit for complex interventions impacts on trial recruitment, delivery and outcomes. Survey vignettes and discrete choice experiments are quantitative researcher led approaches which focus on a few measurable attributes. Our aim was to explore the utility of qualitative vignettes as a methodological tool allowing service users/providers to contribute to intervention design.
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