<unk>  and eclampsia are diagnosed after 20wks gestation and <4wk post-partum
May occur sooner with gestational trophoblastic disease
Defined as SBP>140 or DBP>90 in previously normotensive patient AND proteinuria >0.3gm in 24h or<unk> rsistent proteinuria > 1+ on dipstick
Only 10% of cases occur prior to 34wk
May occur sooner with gestational trophoblastic disease
Past history of<unk> 
First pregnancy
Family history of<unk> 
Preexisting medical conditions:
Pregestational diabetes
Blood pressure ≥130/80 mm Hg at the first prenatal visit
Antiphospholipid antibodies
Body mass index ≥26.1
Chronic kidney disease
Twin pregnancies
Advanced maternal age
Pregestational diabetes
Blood pressure ≥130/80 mm Hg at the first prenatal visit
Antiphospholipid antibodies
Body mass index ≥26.1
Chronic kidney disease
Twin pregnancies
Advanced maternal age
Preeclampsia
Amniotic fluid embolus
Eclampsia
Chorioamnionitis
Comorbid diseases in pregnancy
Acute fatty liver of pregnancy
HELLP syndrome
Postpartum hemorrhage