妊娠期糖尿病是指妊娠期发生的糖尿病,通常发生于妊娠期的中、晚期,并伴有明显的代谢改变,其发生率为1%~14%。GDM可给母体及胎儿带来一系列的并发症,如不及时诊断和治疗,孕产妇及胎婴儿患病率和病死率将明显上升,产妇及其后代远期患病率也将上升。其影响主要是由于对妊娠期糖尿病漏诊或确诊晚,得不到满意治疗导致。妊娠期糖尿病可增加自然流产发生率,妊娠高血压 Gestational diabetes refers to the occurrence of diabetes during pregnancy, usually occurs in the middle and late gestational stages, accompanied by significant metabolic changes, the incidence of 1% to 14%. GDM can bring a series of complications to maternal and fetus. If not diagnosed and treated in time, the prevalence and case fatality rate of pregnant women and fetus will obviously increase, and the long-term prevalence of maternal and future generations will also increase. The impact is mainly due to misdiagnosis or missed diagnosis of gestational diabetes, resulting in no satisfactory treatment. Gestational diabetes can increase the incidence of spontaneous abortion, pregnancy-induced hypertension