妊娠期糖尿病(Gestational diabetes mellitus,GDM)是指妊娠期首次发生或发现的不同程度的糖代谢异常,不管产后血糖是否恢复正常也不管孕期是否用胰岛素治疗。但孕前即有糖尿病者不纳于本定义之中。有关GDM的发病机制目前尚不清楚,推测可能与2型糖尿病的发病机制有类似之处。妊娠本身是一种对葡萄糖相对不耐受的生理状态,但真正发 Gestational diabetes (Gestational diabetes mellitus, GDM) is the first time in pregnancy or found to varying degrees of abnormal glucose metabolism, whether or not postpartum blood glucose returned to normal regardless of whether insulin treatment during pregnancy. However, those who have diabetes before pregnancy do not fall within this definition. The pathogenesis of GDM is not yet clear, presumably with the pathogenesis of type 2 diabetes have similarities. Pregnancy itself is a physiological state of relative intolerance to glucose, but real hair