The angiotensinogenM235T variant, mean arterial pressure (MAP) before the 12th gestational week, body mass index (BMI) before pregnancy, age at delivery, parity, a familial history of hypertension, and development of preeclampsia or gestational hypertension were considered.
Body sodium, the cardiovascular pressor reactivity to infused noradrenaline or angiotensin II, plasma levels of noradrenaline, adrenalin, renin, angiotensin II, aldosterone and atrial natriuretic peptide were measured on a low or high sodium diet in 10 normotensive young subjects without and 13 normotensive subjects with familial predisposition to hypertension.