Micronutrient Metabolism in Hemodialysis Patients
نویسندگان
چکیده
Patients with end stage renal diseases (ESRD) that require long-term dialysis treatment still have high morbidity and mortality rates. Risk factors that are associated with outcomes and survival rates include long dialysis duration, medical complications, oxidative stress, infection, inflammation, and impaired immune responsiveness. Some studies have been investigated associations of disturbances of certain micronutrients in patients undergoing dialysis. However, the homeostasis of these micronutrients plays a critical role in the maintenance of antioxidant status and immune function, and the amelioration of infection. This chapter will focus on the associations between micronutrients (trace elements and vitamins) status and these risk factors and their potential therapeutic uses in hemodialysis patients. In addition, we review other special nutrients (substrates) that are essential for patient management.
منابع مشابه
THE EFFECT OF ALUMINUM ON BIOCHEMICAL PARAMETERS RELATED TO BONE METABOLISM. A MODEL STUDY OF HEMODIALYSIS PATIENTS
The influence of aluminum on some serum parameters related to bone metabolism has been investigated by daily administration of aluminum over different periods of time. Daily administration of aluminum (1 mg/kg BW) for 20 or 50 days elevated serum phosphorous concentration by 16 percent and had no significant effect on serum calcium level. When aluminum was injected as a complex with citric...
متن کاملALUMINUM TOXICITY: A REVIEW IN RELATION TO CHRONIC RENAL FAILURE PATIENTS M AINTAINED ON REGULAR HEMODIALYSIS
Aluminum is present in very small amounts in living organisms but abundant in the environment. A growing literature links with the biochemistry of aluminum and also with a series of diseases in chronic renal failure patients on treatment with hemodialysis. The initial description of potential aluminum toxicity in renal failure patients relates to description of dialysis encephalopathy syndr...
متن کاملDetermination of the serum level of aluminum & zinc in hemodialysis patients in Kerman,Iran
Dialysis is one of the effective methods which has been used since 1955 for the treatment of patients suffering from renal failure( more often of its chronic type). The dialysis results in the elimination of waste materials like urea and creatinine from the body, on the other hand, it can affect the serum contamination of the dialysis fluid. Aluminium is one of trace elements which its serum le...
متن کاملTHE RELATIONSHIP BETWEEN ALUMINIUM TOXICITY AND IRON METABOLISM IN RATS
The relationship between aluminium toxicity and iron metabolism was studied. Male rats were exposed to aluminium by daily intraperitoneal injection of 40pmolelkg body weight. After 45 days, aluminium intoxified rats had a significant loweredserum ferritin (55%), iron (42%), TIBC (25%) and hemoglobin(31%). At thesame time the serum ceruloplasmin level was elevated by 60%. This result shows t...
متن کاملIMPROVING ERYTHROPOIESIS BY HEMODIALYSIS: RELATIONSHIP WITH A DEQUACY, FREQUENCY A ND DURATION OF DIALYSIS
Serum erythropoietin (EPO) concentration was measured by an enzyme-linked immunosorbent assay (ELISA) in 31 cases of chronic renal failure (CRF), including 20 hemodialysis (HD) patients, and compared with that of 31 healthy normal controls. Each patient served as a self-control comparing his or her pretreatment level with post-treatment values. There was a significant negative correlation ...
متن کاملRenal Nutrition Forum A Peer Reviewed Publication of the Renal Dietitians Dietetic Practice Group
Selenium is an integral part of the human antioxidant system. Both hemodialysis (HD) and peritoneal dialysis (PD) patients are deficient in selenium and its subsequent enzymes, compared to a healthy population. Few selenium supplementation trials have been conducted to evaluate its effect on enzymes, markers of peroxidation and clinical health outcomes in dialysis patients. Introduction Seleniu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2012