The Cardioprotective Effects of Improving Potassium Variability in Maintenance Hemodialysis Patients

Exclusion Criteria

• •1. Complicated with congenital heart disease, myocardial infarction and other heart diseases that may lead to cardiac dysfunction;
• •2. Combined with other serious diseases, such as immune diseases, severe liver and kidney dysfunction;
• •3. Unable to cooperate with the researcher due to mental reasons;
• •4. If the duration of dialysis is less than 4 hours, severe infection;
• •5. Patients with malignant tumors or major mental disorders;
• •6, except primary cardiomyopathy;
• •7\. Severe constipation, intestinal obstruction, etc.
• •8\. other investigators considered that enrollment was not recommended.