The effect of gestational impaired glucose tolerance on outcome of pregnancy

Objective:To study the effect of gestational diabetes mellitus(GDM) and gestational impaired glucose tolerance(GIGT) on pregnancy outcome.Methods:Glucose challenge test(50 g)(GCT)was done in 2208 pregnant women,and oral glucose tolerance test(75 g) performed in 117 pregnant women with positive result,,71 cases were dignosed gestational impaired glucose tolerance(GIGT),the pregnancy outcome were compared in the 86 GDM and 300 cases control group.Results:6.74% of all are GCT positive,the positive rate of GIGT is 3.22% and GDM is 3.89%.It's superior obviously to the control group in GIGT and GDM group of hypertensive disorder complicating pregancy,polyhydramnios,macrosomia,cesarean section rate,neonatus morbidity(P0.05),there is no significant difference between the two groups of effect on pregnancy outcome.Conclusion:glucose tolerance test was performed in all pregnant women,which can dignose GDM and GIGT early,in addition GDM and GIGT have infaust effect on pregnancy outcome.