Prevalence of Gestational Diabetes Mellitus and Perinatal Outcomes According to the Old Who Criteria and IADPSG Criteria.

Background: Gestational diabetes mellitus (GDM) is the most common metabolic disorder in pregnancy. Pregnancies with GDM have worse outcomes compared to pregnancies with normal glucose tolerance. The objectives of the study were to determine the prevalence of GDM and perinatal outcomes according to the old WHO criteria and IADPSG criteria.