Background
Physical activity has been shown to alleviate common symptoms associated with lung cancer, including breathlessness, fatigue, and depression, while enhancing overall well-being1,2. Web- based interventions are growing in popularity, allowing users to engage in online programs that promote health and well-being, especially as post-COVID-19 efforts shift traditional in-person activities online3,4. A systematic review was conducted to identify and evaluate existing research on technologies designed to support individuals with lung cancer in maintaining or improving their physical function and health-related quality of life (HRQoL)5. The review revealed a significant gap in digital resources for self-management through physical activity and exercise. In response, a novel digital self-management platform was developed using a user-centred approach, integrating two existing apps to provide tailored resources for independent health management for people living with lung cancer.
Methods
Predesign: In addition to the literature review, the lead researcher observed lung cancer clinics and conducted patient and public engagement events, to verify that current services matched the findings from the review and to gather the views of patients, carers, and lung cancer healthcare professionals on the proposed new app. A clickable prototype was created to facilitate co-design sessions.
An agile development methodology6 was employed, encompassing multiple iterative phases: meeting, planning, designing, developing, testing, and evaluating. The evaluation of the platform’s content, design, and usability was conducted in two distinct phases. In Phase 1, researchers conducted focus groups and interviews with lung cancer patients, their carers, and healthcare professionals experienced in lung cancer care to inform the development of the app’s content and features. Phase 2 involved a usability study with lung cancer patients to assess the platform’s acceptability, practicality, and impact on self-efficacy.
Results
Focus Groups and Interviews: 27 participants were recruited, 15 health care professionals (HCPs),11 lung cancer patients (LCPs) and 1 carer. Data from transcripts, recordings and notes were thematically analysed using the Framework method7.
HCPs and LCPs expressed similar views on safety, accessibility, motivation and content required for disease management, with appropriate sign posting and messaging identified as needing to be supportive and motivational. Differences were noted in that LCPs did not raise concerns regarding digital literacy, or the need for a feedback system. LCPs found the app supportive and welcomed it having multiple functions, while HCPs thought that too many functions might reduce the impact of the app.
Usability Study Preliminary Analysis: 8 participants were recruited, but only 5 data sets were available for analysis. Findings suggest that the app was easily accessible and user-friendly, with all participants (100%) successfully completing the assigned tasks with minimal errors. The task with the highest error rate involved inputting data on additional activity performed.
Findings from focus groups and interviews guided changes to the app's content and design (sprint 2-5), while usability testing informed adjustments to accessibility and functionality (sprint 6-9).
Conclusion
Agile development methodology enabled ongoing platform refinement, ensuring iterative improvements. Engaging key stakeholders is essential to enhancing the app’s effectiveness in addressing the needs of individuals with lung cancer, thereby increasing its potential for adoption in clinical practice. Insights from focus groups and interviews, combined with usability findings, guide the next phase of development - feasibility testing.