Abstract:Objective To investigate the effects of dapagliflozin combined with medtronic insulin pump in newly diagnosed type 2 diabetic patients. Methods A total of 38 cases of newly diagnosed diabetic patients between June 2017 and September 2018 were recruited and randomized to receive either of two therapies: Medtronic 712 insulin pump alone group (group A, 19 cases) or Medtronic 712 insulin pump combination with dapagliflozin (group B, 19 cases). Oral glucose tolerance tests (OGTT) was carried out on these patients. After that, all patients received treatment of Medtronic 712 insulin pump or Medtronic 712 insulin pump combination with dapagliflozin. The treatment continued for 1 week after blood glucose had reached the standard. All the indicators were reviewed. β-cell function was measured by HOMA-β, AUC Ins and MBCI, and insulin resistance was evaluated by HOMA-IR and ISIced. Results After treatment, the time of reaching target of glucose and the total insulin dosage in reaching target of glucose and at the end of insulin pump treatment in the group B were more higher than those in the A group (P < 0.05); after treatment, the level of HOMA-IR was lower (P < 0.05), meanwhile ISIced, HOMA-β, ΔI30/ΔG30, AUC Ins, MBCI, HOMA-β/HOMA-IR, ΔI30/ΔG30/HOMA-IR, AUC Ins/ HOMA-IR and MBCI/HOMA-IR were higher (P < 0.05). Conclusions The effects of dapagliflozin combined with Medtronic insulin pump in newly diagnosed type 2 diabetic patients will benefit from the time of reaching target of glucose, the total insulin dosage in reaching target of Glucose, the total insulin dosage at the end of insulin pump treatment and improve their β cell function and insulin sensitivity.