一、限制蛋白饮食的效果及其机制众所周知,低蛋白饮食可以减少蛋白质代谢产物,从而减轻尿毒症症状。低蛋白饮食还可同时限制磷、酸和钾的摄入,有望改善肾性骨营养不良、代谢性酸中毒及电解质紊乱。美国进行的关于饮食疗法的大规模临床试验肾脏疾病饮食限制研究(MDRD)的结果显示 First, to limit the effect of protein diet and its mechanism As we all know, low-protein diet can reduce protein metabolites, thereby reducing the symptoms of uremia. A low-protein diet can also limit phosphorus, acid and potassium intake, is expected to improve renal osteodystrophy, metabolic acidosis and electrolyte imbalance. Large-scale clinical trials of diet therapy in the United States showed that the results of the Dietary Restriction of Kidney Disease Study (MDRD)