PAPPA and gestational diabetes: The median (Interquartile range (IQR)) of PAPP-A MOM in the GDM women was 0.93 (0.59–1.38) and among non-GDM participants was 1.00 (0.67–1.49), also low serum PAPP-A MOM level was associated with GDM (p = 0.043).