Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework

BackgroundThe silent transmission of COVID-19 has led to an exponential growth of fatal infections. With over 4 million deaths worldwide, the need to control and stem transmission has never been more critical. New COVID-19 vaccines offer hope. However, administration timeline...

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Main Authors: Damyanka Tsvyatkova, Jim Buckley, Sarah Beecham, Muslim Chochlov, Ian R O’Keeffe, Abdul Razzaq, Kaavya Rekanar, Ita Richardson, Thomas Welsh, Cristiano Storni
Format: Article
Language:English
Published: JMIR Publications 2022-03-01
Series:JMIR mHealth and uHealth
Online Access:https://mhealth.jmir.org/2022/3/e30691
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author Damyanka Tsvyatkova
Jim Buckley
Sarah Beecham
Muslim Chochlov
Ian R O’Keeffe
Abdul Razzaq
Kaavya Rekanar
Ita Richardson
Thomas Welsh
Cristiano Storni
author_facet Damyanka Tsvyatkova
Jim Buckley
Sarah Beecham
Muslim Chochlov
Ian R O’Keeffe
Abdul Razzaq
Kaavya Rekanar
Ita Richardson
Thomas Welsh
Cristiano Storni
author_sort Damyanka Tsvyatkova
collection DOAJ
description BackgroundThe silent transmission of COVID-19 has led to an exponential growth of fatal infections. With over 4 million deaths worldwide, the need to control and stem transmission has never been more critical. New COVID-19 vaccines offer hope. However, administration timelines, long-term protection, and effectiveness against potential variants are still unknown. In this context, contact tracing and digital contact tracing apps (CTAs) continue to offer a mechanism to help contain transmission, keep people safe, and help kickstart economies. However, CTAs must address a wide range of often conflicting concerns, which make their development/evolution complex. For example, the app must preserve citizens’ privacy while gleaning their close contacts and as much epidemiological information as possible. ObjectiveIn this study, we derived a compare-and-contrast evaluative framework for CTAs that integrates and expands upon existing works in this domain, with a particular focus on citizen adoption; we call this framework the Citizen-Focused Compare-and-Contrast Evaluation Framework (C3EF) for CTAs. MethodsThe framework was derived using an iterative approach. First, we reviewed the literature on CTAs and mobile health app evaluations, from which we derived a preliminary set of attributes and organizing pillars. These attributes and the probing questions that we formulated were iteratively validated, augmented, and refined by applying the provisional framework against a selection of CTAs. Each framework pillar was then subjected to internal cross-team scrutiny, where domain experts cross-checked sufficiency, relevancy, specificity, and nonredundancy of the attributes, and their organization in pillars. The consolidated framework was further validated on the selected CTAs to create a finalized version of C3EF for CTAs, which we offer in this paper. ResultsThe final framework presents seven pillars exploring issues related to CTA design, adoption, and use: (General) Characteristics, Usability, Data Protection, Effectiveness, Transparency, Technical Performance, and Citizen Autonomy. The pillars encompass attributes, subattributes, and a set of illustrative questions (with associated example answers) to support app design, evaluation, and evolution. An online version of the framework has been made available to developers, health authorities, and others interested in assessing CTAs. ConclusionsOur CTA framework provides a holistic compare-and-contrast tool that supports the work of decision-makers in the development and evolution of CTAs for citizens. This framework supports reflection on design decisions to better understand and optimize the design compromises in play when evolving current CTAs for increased public adoption. We intend this framework to serve as a foundation for other researchers to build on and extend as the technology matures and new CTAs become available.
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spelling doaj.art-5ffbc89fc8034d909dc44fcde05e9a722023-08-28T21:03:47ZengJMIR PublicationsJMIR mHealth and uHealth2291-52222022-03-01103e3069110.2196/30691Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation FrameworkDamyanka Tsvyatkovahttps://orcid.org/0000-0002-1686-7413Jim Buckleyhttps://orcid.org/0000-0001-6928-6746Sarah Beechamhttps://orcid.org/0000-0003-1584-5447Muslim Chochlovhttps://orcid.org/0000-0002-6580-0311Ian R O’Keeffehttps://orcid.org/0000-0001-7329-0617Abdul Razzaqhttps://orcid.org/0000-0003-4351-1487Kaavya Rekanarhttps://orcid.org/0000-0002-5766-6650Ita Richardsonhttps://orcid.org/0000-0002-5493-2837Thomas Welshhttps://orcid.org/0000-0003-3134-5469Cristiano Stornihttps://orcid.org/0000-0003-1601-0900 BackgroundThe silent transmission of COVID-19 has led to an exponential growth of fatal infections. With over 4 million deaths worldwide, the need to control and stem transmission has never been more critical. New COVID-19 vaccines offer hope. However, administration timelines, long-term protection, and effectiveness against potential variants are still unknown. In this context, contact tracing and digital contact tracing apps (CTAs) continue to offer a mechanism to help contain transmission, keep people safe, and help kickstart economies. However, CTAs must address a wide range of often conflicting concerns, which make their development/evolution complex. For example, the app must preserve citizens’ privacy while gleaning their close contacts and as much epidemiological information as possible. ObjectiveIn this study, we derived a compare-and-contrast evaluative framework for CTAs that integrates and expands upon existing works in this domain, with a particular focus on citizen adoption; we call this framework the Citizen-Focused Compare-and-Contrast Evaluation Framework (C3EF) for CTAs. MethodsThe framework was derived using an iterative approach. First, we reviewed the literature on CTAs and mobile health app evaluations, from which we derived a preliminary set of attributes and organizing pillars. These attributes and the probing questions that we formulated were iteratively validated, augmented, and refined by applying the provisional framework against a selection of CTAs. Each framework pillar was then subjected to internal cross-team scrutiny, where domain experts cross-checked sufficiency, relevancy, specificity, and nonredundancy of the attributes, and their organization in pillars. The consolidated framework was further validated on the selected CTAs to create a finalized version of C3EF for CTAs, which we offer in this paper. ResultsThe final framework presents seven pillars exploring issues related to CTA design, adoption, and use: (General) Characteristics, Usability, Data Protection, Effectiveness, Transparency, Technical Performance, and Citizen Autonomy. The pillars encompass attributes, subattributes, and a set of illustrative questions (with associated example answers) to support app design, evaluation, and evolution. An online version of the framework has been made available to developers, health authorities, and others interested in assessing CTAs. ConclusionsOur CTA framework provides a holistic compare-and-contrast tool that supports the work of decision-makers in the development and evolution of CTAs for citizens. This framework supports reflection on design decisions to better understand and optimize the design compromises in play when evolving current CTAs for increased public adoption. We intend this framework to serve as a foundation for other researchers to build on and extend as the technology matures and new CTAs become available.https://mhealth.jmir.org/2022/3/e30691
spellingShingle Damyanka Tsvyatkova
Jim Buckley
Sarah Beecham
Muslim Chochlov
Ian R O’Keeffe
Abdul Razzaq
Kaavya Rekanar
Ita Richardson
Thomas Welsh
Cristiano Storni
Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
JMIR mHealth and uHealth
title Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
title_full Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
title_fullStr Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
title_full_unstemmed Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
title_short Digital Contact Tracing Apps for COVID-19: Development of a Citizen-Centered Evaluation Framework
title_sort digital contact tracing apps for covid 19 development of a citizen centered evaluation framework
url https://mhealth.jmir.org/2022/3/e30691
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