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Related Experiment Video

Updated: May 9, 2026

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform

Published on: April 12, 2021

Standardising dialysate potassium does not increase patient risk.

Kristoffer L Abeleda¹, Paul N Bennett, Cherene Ockerby

¹Moorabbin Dialysis Unit, Southern Health, Melbourne, Victoria, Australia. kristopher.abeleda@southernhealth.org.au

Journal of Renal Care

|August 2, 2013

Summary

Standardizing dialysate potassium to 2 mmol/l in haemodialysis did not significantly alter patient serum potassium levels. However, this approach may help reduce dangerous potassium shifts during dialysis treatments.

Keywords:

Dialysate Haemodialysis Hyperkalaemia Potassium

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Last Updated: May 9, 2026

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform

Digital Home-Monitoring of Patients after Kidney Transplantation: The MACCS Platform

Published on: April 12, 2021

Area of Science:

Nephrology
Cardiovascular Medicine
Clinical Chemistry

Background:

Intradialytic potassium shifts during haemodialysis are linked to increased mortality and morbidity.
Standardizing dialysate potassium to 2 mmol/l is proposed to mitigate these potassium shifts.

Purpose of the Study:

To evaluate the impact of standardizing dialysate potassium concentration to 2 mmol/l for all chronic haemodialysis treatments.

Main Methods:

A pre- and post-intervention study design was employed, comparing monthly serum potassium levels.
Serum potassium data from 97 individuals (56 matched pairs) were analyzed.
Paired samples t-tests were used to compare mean serum potassium levels pre- and post-intervention.

Main Results:

No statistically significant change in serum potassium was observed post-intervention.
The majority of patients maintained serum potassium within the target range of 3.5-6.0 mmol/l.
This stability was consistent even for patients with a history of high serum potassium.

Conclusions:

A standardized dialysate potassium concentration of 2 mmol/l may reduce intradialytic serum potassium fluctuations.
This standardization may contribute to safer clinical practices in haemodialysis.
Further research may be needed to fully elucidate the benefits of standardized dialysate potassium.