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Six-Month Pilot Testing of a Digital Health Tool to Support Effective Self-Care in People With Heart Failure: Mixed Methods Study

Six-Month Pilot Testing of a Digital Health Tool to Support Effective Self-Care in People With Heart Failure: Mixed Methods Study

The DHT used in this study was designed using human-centered design steps and included behavior change techniques, as previously outlined in detail by Johnston et al [16]. Briefly, the system was designed to comprise a cross-platform (i OS or Android) mobile app capable of linking to a consumer activity tracker and smart scales, specifically, the Fitbit Charge 4 and Aria Air smart scales (information also available in [17]).

Alison Keogh, Carol Brennan, William Johnston, Jane Dickson, Stephen J Leslie, David Burke, Peter Megyesi, Brian Caulfield

JMIR Form Res 2024;8:e52442

Human-Centered Design of a Digital Health Tool to Promote Effective Self-care in Patients With Heart Failure: Mixed Methods Study

Human-Centered Design of a Digital Health Tool to Promote Effective Self-care in Patients With Heart Failure: Mixed Methods Study

A video demonstrating the mobile app can be viewed in the Johnston study [39]. Screenshots from the mobile app detailing the main menu, advice section, symptom report, other vital sign tracker, medication tracker, and weight tracker screens. All 9 participants completed the 2-week trial period, semistructured interviews, and evaluation questionnaires. Table 1 presents the demographic characteristics of the participants recruited during this phase of the research.

William Johnston, Alison Keogh, Jane Dickson, Stephen J Leslie, Peter Megyesi, Rachelle Connolly, David Burke, Brian Caulfield

JMIR Form Res 2022;6(5):e34257