Trajectories in Insulin Sensitivity Across Menstrual Cycles in Women With Type 1 Diabetes
Standardized longitudinal data collection of diabetes management relevant factors in women with T1D (insulin requirements, glucose variability, nutritional information, and menstrual cycle information) to identify categories of cycle trajectories.
• Female sex
• Between 18 and 40 years at inclusion
• Menarche at least one year prior to study inclusion
• Regular menstrual cycle (at least one menstrual cycle in the last 40 days)
• Average menstrual cycle length between 21 and 38 days
• Difference in length between consecutive menstrual cycles of at most 7 days
• Living with type 1 diabetes or latent autoimmune diabetes in adults (LADA) for at least one year
• Actively using an AID system for their diabetes management at least six months prior to study inclusion