Potassium metabolism in patients with chronic kidney disease. Part II: Patients on dialysis (stage 5)

被引:38
作者
Musso C.G. [1 ]
机构
[1] Hospital Italiano de Buenos Aires, Buenos Aires
关键词
Public Health; Glucose; Sodium; Potassium; Chronic Kidney Disease;
D O I
10.1007/s11255-004-6194-y
中图分类号
学科分类号
摘要
Potassium is removed mainly by diffusion during dialysis. In hemodialysis, potassium removal averages 70-150mmol per session, and the presence of glucose-free dialysate, sodium profiling, and hyperkalemia, may increase its removal. The most frequent potassium derangement in hemodialysis patients is hyperkalemia. Hemofiltration removes approximately 60 mmol of potassium per treatment. In peritoneal dialysis patients, despite lower potassium removal (about 30-40mmol/day), hypokalemia is the most frequent electrolyte alteration, probably due to movement of potassium into the cells mediated by insulin, secondary to glucose absorption from the dialysis solution. © 2004 Kluwer Academic Publishers.
引用
收藏
页码:469 / 472
页数:3
相关论文
共 24 条
[21]  
Oreopoulos D., Khanna R., Williams P., Continuous ambulatory peritoneal dialysis - 1981, Nephron., 30, pp. 293-303, (1982)
[22]  
Rostand S., Profound hypokalemia in continuous ambulatory peritoneal dialysis, Arch. Intern. Med., 143, pp. 377-378, (1983)
[23]  
Gao H., Lew S.Q., Bosch J.P., Biochemical parameters, nutritional status and efficiency of dialysis in CAPD and CCPD patients, Am. J. Nephrol., 19, pp. 1-7, (1999)
[24]  
Tziviskou E., Musso C., Bellizzi V., Et al., Prevalence, pathogenesis and treatment of hypokalemia in patients on chronic peritoneal dialysis: One center's experience and review of the literature