Behavioral Interactions Shaping the Use of a Mobile Health Intervention for Diabetic Foot Self-Care Among People With Diabetes and Caregivers: COM-B and TDF Qualitative Analysis.

Mobile health (mHealth) interventions show promise for supporting diabetic foot self-care; however, sustained engagement remains a challenge, particularly in low- and middle-income countries. While educational strategies are commonly used to address diabetic foot ulcers, they often fail to translate knowledge into long-term self-care. Understanding behavioral mechanisms underlying mHealth use, including the role of caregivers, is critical for improving implementation and effectiveness.