The systolic blood pressure ( SBP ) , diastolic blood pressure ( DBP ) , body weight , waist circumference ( WC ) , hip circumference , body mass index ( BI ) were observed before and after treatment in the two groups , and fasting plasma glucose ( FPG ) , fasting insulin ( FINS ) , 2-hours postprandial blood glucose by oral glucose tolerance test ( OGTT ) and insulin , total cholesterol ( TC ) , triglyceride ( TG ) , high-density lipoprotein cholesterol ( HDL-C ) and low-density lipoprotein cholesterol ( LDL-C ) , HOMA-IR of insulin resistance index were calculated and adverge events were recorded .