PGF and gestational diabetes: However, we showed that sFlt1/PlGF values (median: 166.7 pg/ml, range 45.4–330.8) were lower in GDM-PE relative to those previously published in PE pregnancies (median: 435.79 pg/ml, 160.9–1153.5)33 although some cases presented values higher than the established cut-off levels of 150 used to predict PE34.