FLT1 and preeclampsia: Our aim was to investigate the role of soluble fms-like tyrosine kinase 1 (sFlt-1) in predicting adverse obstetric outcomes in hospitalized multiple pregnancies with HD (preeclampsia/gestational hypertension/uncontrolled chronic hypertension) and/or FGR in one or more fetuses.<h4>Methods</h4>A retrospective analysis of multiple pregnancies with HD/FGR occurring after the 20th gestational week.