UremiaKidney Failure, ChronicRenal Insufficiency, ChronicKidney DiseasesKidneyGlomerular Filtration RateRenal DialysisChronic DiseaseKidney TransplantationKidney Function TestsCreatinineAzotemiaAcute Kidney InjuryNephrectomyKidney TubulesProteinuriaNephrologyParathyroid HormoneRisk FactorsHyperparathyroidism, SecondaryBiological MarkersAnemiaKidney CortexDisease ProgressionAlbuminuriaHematinicsCardiovascular DiseasesIndicanRenal OsteodystrophyCalcinosisDiabetic NephropathiesPhosphorusKidney Tubules, ProximalErythropoietinPhosphorus, DietaryBlood Urea NitrogenCystatin CKidney GlomerulusSeverity of Illness IndexTime FactorsHyperphosphatemiaRenal Replacement TherapyKidney NeoplasmsPrevalencePeritoneal DialysisPolycystic Kidney DiseasesPhosphatesHypertensionRenal InsufficiencyUreaProspective StudiesCross-Sectional StudiesKidneys, ArtificialRisk AssessmentCohort StudiesTreatment OutcomeVascular CalcificationFollow-Up StudiesRetrospective StudiesKidney MedullaBlood PressureDisease Models, AnimalParathyroid GlandsPrognosisKidney CalculiVascular DiseasesAnuriaGlycosylation End Products, AdvancedPolycystic Kidney, Autosomal DominantRats, Sprague-DawleyToxins, BiologicalHemoglobinsErgocalciferolsAngiotensin-Converting Enzyme InhibitorsComorbidityUnited StatesVitamin DAcidosisPhosphorus Metabolism DisordersFibroblast Growth FactorsFibrosisPredictive Value of TestsCardio-Renal SyndromeOxidative StressKidney Tubules, CollectingParathyroidectomyAntihypertensive AgentsRenin-Angiotensin SystemHemorrhagic DisordersIncidenceGlomerulonephritisInflammationProportional Hazards ModelsUromodulinSerum AlbuminHemodialysis, HomeCase-Control StudiesChi-Square Distribution