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A bidirectional cohort study on the diagnosis and intervention treatment of uremic encephalopathy in patients undergoing maintenance dialysis

A bidirectional cohort study on the diagnosis and intervention treatment of uremic encephalopathy in patients undergoing maintenance dialysis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500098546
Enrollment
Unknown
Registered
2025-03-10
Start date
2025-02-03
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Uremic encephalopathy

Interventions

Hemodialysis: Enhanced HDF:Dialysis parameters: dialysate flow rate 500 mL/min, blood flow rate 150–300 mL/min, temperature 36.5°C. Anticoagulation: Enoxaparin sodium (non-bleeding risk) or nafamost
Hemodialysis: High volume HDF:High-Volume HDF Group: Parameters: Bicarbonate dialysate (Na+ 140 mmol/L, Ca2+ 1.5 mmol/L, K+ 2 mmol/L), blood flow 200–300 mL/min, dialysate flow 800 mL/min, post-di
>=3 sessions/week for 2 weeks.
Hemodialysis: Hemodialysis + hemoperfusion: Protocol: Hemoperfusion cartridge connected in series with the dialyzer. After 2 hours, the cartridge is removed, and HD continues for 2 hours (total 4 hou
Peritoneal dialysis: APD enhancement:Device: Baxter automated PD system (USA). Dialysis fluid: 1.5% or 2.5% lactate-based solution (Na+ 132 mmol/L, Cl- 96 mmol/L, Ca2+ 1.25/1.75 mmol/L, Mg2+ 0.25 mmo

Sponsors

NingXia Medical University General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Maintenance hemodialysis or peritoneal dialysis for >3 months. 2. Diagnosis of uremic encephalopathy. 3. Provision of informed consent.

Exclusion criteria

Exclusion criteria: 1. Age <18 years. 2. History of alcohol or substance abuse/dependence within the past year. 3. Other metabolic encephalopathies (e.g., hepatic encephalopathy, pulmonary encephalopathy, diabetic ketoacidosis, drug-induced encephalopathy). 4. Dialysis-related neurological disorders (e.g., dialysis disequilibrium syndrome, dialysis dementia, Wernicke’s encephalopathy). 5. Acute cerebral infarction, significant cerebral atrophy, or severe psychiatric disorders. 6. Use of psychotropic medications within 1 month prior to screening.

Design outcomes

Primary

MeasureTime frame
Effectiveness of uremic encephalopathy treatment.;

Secondary

MeasureTime frame
Small molecular toxins (creatinine, urea, K, Na, Cl);medium molecular toxins (ß2-MG levels, parathyroid hormone);protein binding compounds (p-cresol sulfate, indolic acid, homocysteine) ;blood gas analysis;

Countries

China

Contacts

Public ContactTian Na

NingXia Medical University

iyanghui@163.com+86 139 9521 6063

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026