ALB and infection: Patients with nPCR  ≧ 1.2 g/kg/day combined with albumin <4 g/dL and nPCR <1.2 g/kg/day combined with Albumin <4 had higher CV and infection related mortality rate than patients with nPCR ≧ 1.2 g/kg/day combined with albumin >4 g/dL.