Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

Chronic hemodialysis patient \> 3 months
3 dialysis per week, KTV\>1.2
capable of informed concent.
rise in blood pressure during hemodialysis \> 10 mm Hg, for at least 50% of dialysis sessions in the month prior to inclusion.
Normal volume status, by clinical physician assessment + bioimpedance

Sodium Bicarbonate in Intra-dialytic Hypertension in Chronic Hemodialysis Patients