Inclusion criteria | |
- Patients treated with HD or HDF 3 x per week during at least 4 h for at least 2 months. | |
- Ability to understand study procedures. | |
- Willingness to provide informed consent. | |
- Dialysis single-pool Kt/V for urea (spKt/Vurea) ≥ 1.2a | |
- Achievement of a blood flow of ≥350 ml/min and/or convection volume of ≥23 Liter per treatment during the run-in phase. | |
- Dialysis access recirculation < 10%a. | |
Exclusion criteria | |
- Age < 18 years. | |
- Life expectancy < 3 months. | |
- Participation in another clinical intervention trial. | |
- Severe incompliance to the dialysis procedure and accompanying prescriptions. |