Analysis on the Prevalence of Diabetes and Impaired Glucose Regulation Among Middle-aged and Elderly Residents,Qingdao City

Objective To understand the prevalence and risk factors of diabetes mellitus(DM)and impaired glucose regulation(IGR)among the residents above 30-year old in Qingdao city,so as to provide the basis for prevention and control of diabetes and pre-diabetes. Methods Cluster stratifiedMultistage stratified cluster random sampling method was conducted among 6 069residents,to perform questionnaire survey,physical examination and lab testing.Oral glucose tolerance test(OGTT)was performed among subjects with fasting plasma glucose(FPG)below 7.00mmol/L.Statistical analysis of invariant,Logistic equation were used to identify risk factors of DM and IGR. Results The prevalence of DM and IGR was 15.71% and 29.72% in 5 683subjects,including the prevalence of IFG,IGT and IFG/IGT was 10.29%, 13.25%and 6.18%.The prevalence of IGT,IFG/IGT and DM increased with age(P 0.001).Age,DM family history, cerebral apoplexy,hypertension,central obesity,hypertriglyceridemia,and hypercholesterinemia were the risk factors for IDM;and age,drinking,central obesity,hypertension,hyperuricemia were the risk factors for IGR. Conclusion DM and IGR are prevalent in the residents above 30-year old in Qingdao city.Age,hypertension,and central obesity are common risk factors for IGR and DM.