Abstract:Objective To explore the effect of individual weight reduction intervention on body mass index (BMI) and glucose and lipid metabolism in obese patients with type 2 diabetes mellitus (T2DM).Methods Ninety obese patients with T2DM were randomly divided into two groups, who were treated with conventional hypoglycemic drugs. The control group received basic diet and exercise intervention at the same time, while the observation group received individual weight reduction intervention, all lasted for 3 months. The dosage of liraglutide and the changes of BMI and glycolipid metabolism indexes before treatment, 1 month, 2 months and 3 months and after treatment, and the incidences of adverse events during intervention were compared.Results There was no significant difference in the dosage of liraglutide between the two groups (P > 0.05). Compared with the BMI, fasting blood glucose (FBG), 2 h postprandial blood glucose (2 hPG), glycosylated hemoglobin (HbA1c), insulin resistance index (HOMA-IR), cholesterol (TC), triglyceride (TG), low density lipoprotein cholesterol (LDL-C), and high density lipoprotein cholesterol (HDL-C) between the observation group and the control group before treatment, after 1 month, 2 months and 3 months of treatment by analysis of variance with repeated measurement data, and the results showed that there were differences in the BMI, FBG, 2 hPG, HbA1c, HOMA-IR, TC, TG, LDL-C, and HDL-C among different moments (P < 0.05). There were differences in the BMI, FBG, 2 hPG, HbA1c, HOMA-IR, TC, TG, LDL-C, and HDL-C between the observation group and the control group (P < 0.05), among which the BMI, FBG, 2 hPG, HbA1c, HOMA-IR, TC, TG, LDL-C levels in the observation group were lower than those in the control group, while the HDL-C levels in the observation group were higher than those in the control group. There were differences in the change trends of BMI, FBG, 2 hPG, HbA1c, HOMA-IR, TC, TG, LDL-C, and HDL-C between the observation group and the control group (P < 0.05). There was no statistically significant difference in the incidences of adverse events during intervention (P > 0.05).Conclusion Individual weight reduction intervention can reduce BMI and regulate glucose and lipid metabolism in patients with obesity and T2DM, without significantly increasing adverse events, which is better than conventional intervention.