Children aged 0 to 17 years (inclusive), followed in the Paediatric Nephrology Department of the Femme-Mère-Enfant Hospital, Hospices Civils de Lyon.
No objection from the parents or legal guardian(s).
Assent of the minor participant, when appropriate according to age and level of understanding
For group 1: Children with non-dialysis chronic kidney disease (CKD) stages 1-2, weighing at least 5 kg.
For group 2: Children with non-dialysis chronic kidney disease (CKD) stages 4-5, weighing at least 5 kg.
For group 3: Children receiving peritoneal dialysis, weighing at least 5 kg.
For group 4: Children receiving paediatric haemodialysis with pre-dilution hemodiafiltration, weighing at least 12 kg.
For group 5: Children receiving paediatric haemodialysis with post-dilution hemodiafiltration, weighing at least 12 kg.
You may not be if
Participation in another interventional research study with an exclusion period still ongoing on the day of inclusion and deemed by the investigator to potentially interfere with the present study.
Individuals deprived of liberty by a judicial or administrative decision.