CreatinineKidney Function TestsKidney DiseasesGlomerular Filtration RateKidneyCystatin CAcute Kidney InjuryRenal InsufficiencyKidney Failure, ChronicBlood Urea NitrogenProteinuriaBiological MarkersUreaKidney TransplantationCystatinsCreatineUrinalysisTime FactorsProspective StudiesRetrospective StudiesMetabolic Clearance RateDiabetic NephropathiesPeritoneal Dialysis, Continuous AmbulatoryRenal Insufficiency, ChronicAcetylglucosaminidaseRisk FactorsTreatment OutcomeRenal DialysisUric AcidLipocalinsPredictive Value of TestsKidney TubulesPeritoneal DialysisIothalamic AcidDialysis SolutionsReference ValuesKidney Tubular Necrosis, AcuteImmunosuppressive AgentsNephrectomyFollow-Up StudiesAutoanalysisAnuriaPeritoneumIohexolBlood Chemical AnalysisBlood PressurePicratesUremiaGlomerulonephritis, IGAbeta 2-MicroglobulinSpecific GravityCohort StudiesGraft RejectionCyclosporineSerum AlbuminUrineSeverity of Illness IndexHypertensionPrognosisInulinRenal Artery ObstructionKidney GlomerulusOliguriaGraft SurvivalHippuratesBilirubinGlomerulonephritisAge FactorsContrast MediaBody WeightRenal ArteryRisk AssessmentChronic DiseaseRegression AnalysisCross-Sectional StudiesColorimetryDisease ProgressionUltrafiltrationElectrolytesMultivariate AnalysisDiureticsTechnetium Tc 99m PentetateReperfusion InjuryRhabdomyolysisAngiotensin-Converting Enzyme InhibitorsGentamicinsUreohydrolasesSensitivity and SpecificityGlomerulosclerosis, Focal SegmentalNephrotic SyndromeDiabetes Mellitus, Type 2Nephritis, InterstitialPostoperative ComplicationsGlomerulonephritis, MembranousChromatography, High Pressure LiquidDose-Response Relationship, DrugHypertension, RenalROC CurveDrug Therapy, CombinationDiuresis