The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme

<p><strong>Background:</strong><br /> Evaluation of health technology programmes should be theoretically informed, interdisciplinary, and generate in-depth explanations. The NASSS (non-adoption, abandonment, scale-up, spread, sustainability) framework was developed to study u...

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Auteurs principaux: Abimbola, S, Patel, B, Peiris, D, Patel, A, Harris, M, Usherwood, T, Greenhalgh, T
Format: Journal article
Langue:English
Publié: BioMed Central 2019
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author Abimbola, S
Patel, B
Peiris, D
Patel, A
Harris, M
Usherwood, T
Greenhalgh, T
author_facet Abimbola, S
Patel, B
Peiris, D
Patel, A
Harris, M
Usherwood, T
Greenhalgh, T
author_sort Abimbola, S
collection OXFORD
description <p><strong>Background:</strong><br /> Evaluation of health technology programmes should be theoretically informed, interdisciplinary, and generate in-depth explanations. The NASSS (non-adoption, abandonment, scale-up, spread, sustainability) framework was developed to study unfolding technology programmes in real time—and in particular to identify and manage their emergent uncertainties and interdependencies. In this paper, we offer a worked example of how NASSS can also inform ex post (i.e. retrospective) evaluation.</p><br /> <p><strong>Methods:</strong><br /> We studied the TORPEDO (Treatment of Cardiovascular Risk in Primary Care using Electronic Decision Support) research programme, a multi-faceted computerised quality improvement intervention for cardiovascular disease prevention in Australian general practice. The technology (HealthTracker) had shown promise in a cluster randomised controlled trial (RCT), but its uptake and sustainability in a real-world implementation phase was patchy. To explain this variation, we used NASSS to undertake secondary analysis of the multi-modal TORPEDO dataset (results and process evaluation of the RCT, survey responses, in-depth professional interviews, videotaped consultations) as well as a sample of new, in-depth narrative interviews with TORPEDO researchers.</p><br /> <p><strong>Results:</strong><br /> Ex post analysis revealed multiple areas of complexity whose influence and interdependencies helped explain the wide variation in uptake and sustained use of the HealthTracker technology: the nature of cardiovascular risk in different populations, the material properties and functionality of the technology, how value (financial and non-financial) was distributed across stakeholders in the system, clinicians’ experiences and concerns, organisational preconditions and challenges, extra-organisational influences (e.g. policy incentives), and how interactions between all these influences unfolded over time.</p><br /> <p><strong>Conclusion:</strong><br /> The NASSS framework can be applied retrospectively to generate a rich, contextualised narrative of technology-supported change efforts and the numerous interacting influences that help explain its successes, failures, and unexpected events. A NASSS-informed ex post analysis can supplement earlier, contemporaneous evaluations to uncover factors that were not apparent or predictable at the time but dynamic and emergent.</p>
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spelling oxford-uuid:d3f90a75-dd21-4eae-b086-3a672b8f363e2022-03-27T08:15:07ZThe NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programmeJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d3f90a75-dd21-4eae-b086-3a672b8f363eEnglishSymplectic ElementsBioMed Central2019Abimbola, SPatel, BPeiris, DPatel, AHarris, MUsherwood, TGreenhalgh, T<p><strong>Background:</strong><br /> Evaluation of health technology programmes should be theoretically informed, interdisciplinary, and generate in-depth explanations. The NASSS (non-adoption, abandonment, scale-up, spread, sustainability) framework was developed to study unfolding technology programmes in real time—and in particular to identify and manage their emergent uncertainties and interdependencies. In this paper, we offer a worked example of how NASSS can also inform ex post (i.e. retrospective) evaluation.</p><br /> <p><strong>Methods:</strong><br /> We studied the TORPEDO (Treatment of Cardiovascular Risk in Primary Care using Electronic Decision Support) research programme, a multi-faceted computerised quality improvement intervention for cardiovascular disease prevention in Australian general practice. The technology (HealthTracker) had shown promise in a cluster randomised controlled trial (RCT), but its uptake and sustainability in a real-world implementation phase was patchy. To explain this variation, we used NASSS to undertake secondary analysis of the multi-modal TORPEDO dataset (results and process evaluation of the RCT, survey responses, in-depth professional interviews, videotaped consultations) as well as a sample of new, in-depth narrative interviews with TORPEDO researchers.</p><br /> <p><strong>Results:</strong><br /> Ex post analysis revealed multiple areas of complexity whose influence and interdependencies helped explain the wide variation in uptake and sustained use of the HealthTracker technology: the nature of cardiovascular risk in different populations, the material properties and functionality of the technology, how value (financial and non-financial) was distributed across stakeholders in the system, clinicians’ experiences and concerns, organisational preconditions and challenges, extra-organisational influences (e.g. policy incentives), and how interactions between all these influences unfolded over time.</p><br /> <p><strong>Conclusion:</strong><br /> The NASSS framework can be applied retrospectively to generate a rich, contextualised narrative of technology-supported change efforts and the numerous interacting influences that help explain its successes, failures, and unexpected events. A NASSS-informed ex post analysis can supplement earlier, contemporaneous evaluations to uncover factors that were not apparent or predictable at the time but dynamic and emergent.</p>
spellingShingle Abimbola, S
Patel, B
Peiris, D
Patel, A
Harris, M
Usherwood, T
Greenhalgh, T
The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title_full The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title_fullStr The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title_full_unstemmed The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title_short The NASSS framework for ex post theorisation of technology-supported change in healthcare: Worked example of the TORPEDO programme
title_sort nasss framework for ex post theorisation of technology supported change in healthcare worked example of the torpedo programme
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