Abstract:Objective To explore the effect of Glibenclamide combined with Insulin aspartate on the serum levels of irisin and galanin (GAL) in patients with gestational diabetes mellitus. Methods A total of 100 cases of gestational diabetes mellitus treated in Hainan General Hospital from February 2016 to February 2017 were selected as the observation subjects. They were divided into the control group and the observation group according to the random number table method, 50 cases in each group. The control group was treated with Insulin aspartate, and the observation group was treated with Glibenclamide and Insulin aspartate, the glycometabolism indexes, serum Cystatin C (Cys C), homocystein (Hcy), Irisin and GAL levels were compared pre- and post-treatment. The occurrence of adverse reactions during treatment were also compared. Results After treatment, the levels of fasting blood-glucose (FPG), postprandial 1 h blood glucose (1 hPG), postprandial 2 h blood glucose (2 hPG) and hemoglobin Alc (HbA1c) levels decreased in the two groups (P < 0.05), which were lower in the observation group than in the control group. After treatment, the serum Cys C and Hcy of the two groups were decreased (P < 0.05), the Cys C and Hcy levels of the observation group were lower than that of the control group. After treatment, serum Irisin increased and GAL decreased (P < 0.05), the changes of Irisin and GAL in the observation group were better than those in the control group (P < 0.05). There was no significant difference in the incidence of gestational hypertension, premature rupture of fetal membranes, prolonged labor and hydramnion in the two groups (P > 0.05). The incidence of hypoglycemia and preterm infants in the observation group was lower than that in the control group (P < 0.05). Conclusions Glibenclamide combined with Insulin aspartate is helpful for glycemic control in GDM patients. It can improve insulin resistance by lowering serum Cys C, Hcy, GAL and increasing serum Irisin levels, which is safe and reliable and worth promoting.