摘要
Gestational diabetes mellitus(GDM)is a specific disease during pregnancy that is characterized by the onset of abnormal maternal glucose tolerance,1 which was first discovered by O’Sullivan and Mahan2 in 1964.Since then,the gradual understanding of the impact of GDM on the long-term risk of maternal diabetes and other metabolic diseases has led to modifications in the diagnostic criteria of GDM by different associations and organizations.