Aim of this study is to evaluate in a population of chronic kidney disease patients on dialysis (Stage 5D) during an observational period of 3 years:

• the prognostic value of vascular refilling rate on mortality and on the occurrence of i) cardiovascular events and ii) hospitalization number
• the prognostic value of interdialytic weight gain on mortality and on the occurrence of i) cardiovascular events and ii) hospitalization number
• the prognostic value of perdialytic weight loss on mortality and on the occurrence of i) cardiovascular events and ii) hospitalization number.

Inclusion criteria:

• Chronic Kidney Disease patient on dialysis (stage 5D) since at least september 2017 (3 months prior to study start date)
• Anuric patient

Exclusion criteria:

- Chronic Kidney Disease patient on dialysis with residual kidney function

Patients issued from dialysis units (non profit dialysis centers)

NC