PGF and preeclampsia: Serum levels of PlGF, sEng, and sFlt‐1 were then expressed as a ratio of antiangiogenic:proangiogenic mediators that were elevated in preeclampsia when compared to normal pregnancy (420.26 [250.21–728.67] vs. 70.16 [27.19–111.22] pg/mL, P < 0.0001, respectively).