Hypertension-related gene polymorphisms in pre-eclampsia, eclampsia and gestational hypertension in Black South African women

807 black South African women, including 204 with pre-eclampsia, 120 with eclampsia, 67 with early onset pre-eclampsia, 78 with gestational hypertension, and 338 ethnically matched normotensive pregnant controls.

Presence of renin-angiotensin system (RAS) gene polymorphisms (ACE insertion/deletion, angiotensinogen M235T, and angiotensin II receptor type 1 1166A<--C)

Normotensive pregnant women following normal full term pregnancies

Association of RAS polymorphisms with pre-eclampsia, eclampsia, and gestational hypertensionsurrogate