Correlation between Serum 25-Hydroxyvitamin D3 and Abnormal Insulin Secretion in Patients with Type 2 Diabetes Mellitus

To investigate the correlation between serum 25-hydroxyvitamin D3 and abnormal insulin secretion in patients with type 2 diabetes mellitus. Eight mellitus treated from January 2018 to November 2020 (observation group) another 80 healthy volunteers receiving physical examination same period (control were included. Fasting venous blood sample was collected detect D3, fasting glucose, glycosylated hemoglobin, insulin, resistance index index. According index, observation group divided into normal groups their compared. Based on level, positive negative The correlations of analyzed. Observation had lower level higher than those control (p<0.05). Abnormal Serum negatively correlated but positively In patients, expression is down-regulated, which closely related secretion. can be used determine function patients.