RecruitingPhase 4Drug trialEffects of Tirzepatide and Insulin Glargine on Glucolipid Metabolism and Brain Function in Patients With Type 2 DiabetesThe effects of Tirzepatide and Insulin Glargine on glucose and lipid metabolism and inflammation in patients with type 2 diabetes mellitus. Effects of Tirzepatide on the occurrence and development of cognitive impairment in diabetic patients and its associated pattern of changes in brain neural network characteristics.