@Article{info:doi/10.2196/11400, author="Zhang, Yiyu and Li, Xia and Luo, Shuoming and Liu, Chaoyuan and Liu, Fang and Zhou, Zhiguang", title="Exploration of Users' Perspectives and Needs and Design of a Type 1 Diabetes Management Mobile App: Mixed-Methods Study", journal="JMIR Mhealth Uhealth", year="2018", month="Sep", day="21", volume="6", number="9", pages="e11400", keywords="diabetes mellitus, type 1; mobile applications; qualitative research; surveys and questionnaires", abstract="Background: With the popularity of mobile phones, mobile apps have great potential for the management of diabetes, but the effectiveness of current diabetes apps for type 1 diabetes mellitus (T1DM) is poor. No study has explored the reasons for this deficiency from the users' perspective. Objective: The aims of this study were to explore the perspectives and needs of T1DM patients and diabetes experts concerning a diabetes app and to design a new T1DM management mobile app. Methods: A mixed-methods design combining quantitative surveys and qualitative interviews was used to explore users' needs and perspectives. Experts were surveyed at 2 diabetes conferences using paper questionnaires. T1DM patients were surveyed using Sojump (Changsha ran Xing InfoTech Ltd) on a network. We conducted semistructured, in-depth interviews with adult T1DM patients or parents of child patients who had ever used diabetes apps. The interviews were audio-recorded, transcribed, and coded for theme identification. Results: The expert response rate was 63.5{\%} (127/200). The respondents thought that the reasons for app invalidity were that patients did not continue using the app (76.4{\%}, 97/127), little guidance was received from health care professionals (HCPs; 73.2{\%}, 93/127), diabetes education knowledge was unsystematic (52.8{\%}, 67/127), and the app functions were incomplete (44.1{\%}, 56/127). A total of 245 T1DM patient questionnaires were collected, of which 21.2{\%} (52/245) of the respondents had used diabetes apps. The reasons for their reluctance to use an app were limited time (39{\%}, 20/52), complicated operations (25{\%}, 13/52), uselessness (25{\%}, 13/52), and cost (25{\%}, 13/52). Both the experts and patients thought that the most important functions of the app were patient-doctor communication and the availability of a diabetes diary. Two themes that were useful for app design were identified from the interviews: (1) problems with patients' diabetes self-management and (2) problems with current apps. In addition, needs and suggestions for a diabetes app were obtained. Patient-doctor communication, diabetes diary, diabetes education, and peer support were all considered important by the patients, which informed the development of a prototype multifunctional app. Conclusions: Patient-doctor communication is the most important function of a diabetes app. Apps should be integrated with HCPs rather than stand-alone. We advocate that doctors follow up with their patients using a diabetes app. Our user-centered method explored comprehensively and deeply why the effectiveness of current diabetes apps for T1DM was poor and what T1DM patients needed for a diabetes app and provided meaningful guidance for app design. ", issn="2291-5222", doi="10.2196/11400", url="http://mhealth.jmir.org/2018/9/e11400/", url="https://doi.org/10.2196/11400", url="http://www.ncbi.nlm.nih.gov/pubmed/30249580" }