Michigan Medicine - University of Michigan Oct 9 2025 Poor blood sugar control in adolescence increases the risk of painful future complications for people with type 1 diabetes, research co-led by University of Michigan suggests. The study, which followed participants for over 30 years, highlights how children diagnosed with type 1 diabetes at a young age have trouble controlling their blood sugar as teens. Investigators found that children who had poor glycemic control - meaning, higher-than-