Web/Smartphone-based Lifestyle Coaching Program in Pregnant Women With Gestational Diabetes

The intervention is a self-administered mobile app designed for GDM. It targets behavioural change by providing personalised GDM management program which consists of three main elements: lessons, tracking and coaching/feedback. Lessons contains 12 interactive modules which provide patient education on GDM. Each lesson will take approximately 10-20 minutes. Information on SMBG (linked to the Aina or Aina Mini device), weight (linked to the Bluetooth weighing scale), physical activity (physical activity tracking function in the app), and food (equipped with common local food using the Singapore food database) can be tracked and displayed visually. An interactive messaging platform is used for coaching. Generic and customised automated messages are sent from a virtual lifestyle coach to encourage and motivate patients towards healthy behaviour beneficial for GDM.