A total of 50 subjects were diagnosed with diabetes(DM),58 subjects with impaired glucose tolerance(IGT) and/or impaired fasting glucose(IFG) (impared glucose regulation,IGR),141 subjects with normal glucose tolerance and HbA 1c(NGT).

• 总共50例新诊断糖尿病(DM),58例被诊断为空腹血糖受损(IFG)和(或)糖耐量减低(IGT),统称糖调节受损(IGR),141 例OGTT和HbA1c均正常(NGT);