A retrospective clinical study of the impact of serum potassium concentration on survival and intradialytic blood pressure in dialysis patients

A retrospective clinical study of the impact of mean levels of predialysis serum potassium on survival and minimum systolic blood pressure during dialysis - Impact of mean levels of predialysis serum potassium on survival and minimum systolic blood pressure during dialysis

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056789

Enrollment

500

Registered

2025-12-31

Start date

2025-01-15

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with end-stage kidney disease undergoing hemodialysis and online hemodiafiltration

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients on maintenance hemodialysis or online hemodialysis as of July 1, 2017

Exclusion criteria

Exclusion criteria: 1 Use of dialyzers with beta2-microgloburln clearance below 70 mL/min 2 Missing data for covariates at study entry 3 Dialysis conditionssuch as dialysis method and membrane material between April 1, 2017 and June 30, 2017, which are different from those as of July 1, 2017 4 Blood purification methods other than hemodialysis and online hemodiafiltration 5 Dialysis frequency below 3 sessions per week or dialysis time below 3 hour per session 6 Pregnant or lactating patients 7 Patients with mean pre-dialysis potassium concentration of less than 3.5mEq/L and more than 6.5mEq/L for three months

Design outcomes

Primary

Measure	Time frame
2-year all-cause mortality	—

Secondary

Measure	Time frame
Monthly average minimum systolic blood pressure during dialysis at baseline, 1 year, and 2 years	—

Countries

Japan

Contacts

Public ContactManabu Tashiro

Social medical corporation Kawashimakai Kawashima Hospital Department of Nephrology

m.tashiro@khg.or.jp088-631-0110

Outcome results