Table 2.

Risk factors associated with gestational hypertension and pre-eclampsia

Moderate risk	High risk
Primigravida	Hypertension in previous pregnancy
Maternal age >40 years or <18 years	Systemic lupus erythematosus
Pregnancy interval >10 years	Antiphospholipid syndrome
Body mass index ≥35 kg/m2	Autoimmunity
Family history of pre-eclampsia	Diabetes mellitus
Chronic kidney disease	Hypertension
Mutifetal gestations
Black race
Hydrops fetalis
In vitro fertilisation
Partner related (new partner, limited sperm exposure)