Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPrevalencePeritoneal DialysisDialysisDialysis SolutionsMorbidityPeritoneal Dialysis, Continuous AmbulatoryRisk FactorsCross-Sectional StudiesPeritonitisIntensive Care UnitsPeritoneumRetrospective StudiesTime FactorsProspective StudiesTreatment OutcomeAge FactorsCatheters, IndwellingUnited StatesCohort StudiesAge DistributionIncidenceHemodialysis SolutionsFollow-Up StudiesBrazilInfant, NewbornQuestionnairesSex DistributionUltrafiltrationSex FactorsComorbidityNephrologyLogistic ModelsUrea