Neonatal Hypoglycemia Related to Glycine Levels in Uncontrolled Gestational Diabetes Mellitus during Mid-Late Pregnancy: Multicenter, Prospective Case-Cohort Observational Study

Figure 1

Subjects’ flowchart. It shows a series of details on the follow-up. 7289 pregnant women completely finished the follow-up between 2015-7-1 and 2020-7-1. HbA1c test each month with missing details: (1) 24-28 weeks at the first time GDM , non-GDM ; (2) both 28-32 weeks and 32-36 weeks GDM , non-GDM ; (3) before the delivery GDM , non-GDM . Missing data included out of the delivery in three centers: GDM , non-GDM ; incomplete clinical data: GDM , non-GDM ;blood sample problems: GDM , non-GDM ; or rejected to follow: GDM , non-GDM . PGDM: pregestational diabetes mellitus; GDM: gestational diabetes mellitus; HbA1c (%): glycated haemoglobin. ^aGlycosylated haemoglobin monitoring range is 5.5-6.4%.