Impact of early serum sodium concentrations on prognosis in maintenance hemodialysis patients

Objective To determine the impact of early serum sodium concentrations on the survival prognosis in maintenance hemodialysis(MHD)patients.Methods It was a retrospective cohort study.The newly admitted hemodialysis patients who were included in the registration system of Zhejiang Province Dialysis Quality Control Center from January 1,2010 to December 31。