Background. Preeclampsia is defined as a syndrome that is unique to pregnancy, characterized by new-onset hypertension beginning ≥20 weeks of gestation and proteinuria. As a syndrome, it is also related to many organ systems. Based on the onset and the underlying pathophysiology, preeclampsia is classified into two subtypes: early-onset preeclampsia (EO-PE) and late-onset preeclampsia (LO-PE)…