Objective:To observe the nutritional status of patients with continuous ambulatory peritoneal dialysis(CAPD)prospectively and investigate the impact of residual renal function (RRF).

• 目的 :前瞻性观察长期持续性非卧床腹膜透析 (CAPD)患者的营养状况 ,探讨残余肾功能对营养状况的影响。