Intra Individual Evaluation of Uremic Toxin Levels in Hemodialysed Patients

A dietary survey will be performed in all patients and every 3 months (4 surveys about 1 year). This survey will be given to the patient filled for 7 consecutive days. He must record during these 7 days, all of his food intake in quality and quantity. During a dialysis session this questionnaire will be taken with the patient by a dietician to better define the food intake. This surveys requires good patient compliance as well as his involvement that his collection is well within its food intake.