Prioritize PD to extend residual kidney function
Residual Kidney Function (RKF) is associated with improved survival
The majority of patients starting dialysis have residual kidney function (RKF).
RKF is associated with better patient survival
Prospective randomized trials of dialysis adequacy and observational studies have confirmed an association between the presence of RKF and improved patient survival during chronic PD therapy
- Each 250 mL increase in daily urine volume is associated with a 36% lower relative risk of death1
- A residual GFR increase of 1 mL/min/1.73 m2 has been shown to give a 12% reduction in relative risk of death2
PD allows a better preservation of RKF than Hemodialysis (HD), favoring starting on PD first
Evidence shows that patients treated with PD compared with those treated with HD have:
- A slower rate of decline of residual glomerular filtration rate (rGFR) and creatinine clearance3
- A longer time to loss of RKF1-3