Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolUreaKidney Failure, ChronicPeritoneal DialysisDialysisDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryBlood Urea NitrogenPeritoneumPeritonitisIntensive Care UnitsHemodialysis SolutionsCatheters, IndwellingUltrafiltrationTime FactorsCreatinine