妊娠合并糖代谢异常包括孕前糖尿病以及妊娠期糖尿病(gestational diabetes mellitus,GDM)和妊娠期糖耐量低减(gestational impaired glucose tolerance,GIGT),是妊娠期最常见的合并症之一。妊娠合并糖代谢异常患者如不进行有效的血糖管理,其母、儿并发症的发生率较高。近年来, Pregnancy with abnormal glucose metabolism, including pre-pregnancy diabetes mellitus and gestational diabetes mellitus (gestational diabetes mellitus (GDM) and gestational impaired glucose tolerance (GIGT, is one of the most common complications during pregnancy. Patients with abnormal glucose metabolism in pregnancy without effective management of blood glucose, the mother and child complications higher incidence. In recent years,