Kidney Failure, ChronicRenal Insufficiency, ChronicKidney DiseasesKidneyGlomerular Filtration RateChronic DiseaseKidney TransplantationKidney Function TestsCreatinineRenal DialysisAcute Kidney InjuryKidney TubulesNephrologyProteinuriaRisk FactorsKidney CortexAlbuminuriaDisease ProgressionHematinicsRenal OsteodystrophyBiological MarkersAnemiaCardiovascular DiseasesCystatin CKidney GlomerulusDiabetic NephropathiesHyperparathyroidism, SecondaryHyperphosphatemiaKidney NeoplasmsPrevalenceKidney Tubules, ProximalPolycystic Kidney DiseasesParathyroid HormoneCalcinosisSeverity of Illness IndexCross-Sectional StudiesUremiaNephrectomyPhosphorusRisk AssessmentHypertensionCohort StudiesTime FactorsRenal Replacement TherapyVascular CalcificationIndicanProspective StudiesKidney MedullaErythropoietinTreatment OutcomeKidney CalculiPhosphatesFollow-Up StudiesRetrospective StudiesPolycystic Kidney, Autosomal DominantRenal InsufficiencyPrognosisBlood PressureHemoglobinsErgocalciferolsComorbidityPhosphorus, DietaryUnited StatesVitamin DPhosphorus Metabolism DisordersFibroblast Growth FactorsPredictive Value of TestsCardio-Renal SyndromeKidney Tubules, CollectingAntihypertensive AgentsRenin-Angiotensin SystemIncidenceProportional Hazards ModelsUromodulinChi-Square DistributionVascular DiseasesHypertension, RenalHyperuricemiaKidney Diseases, CysticUreteral ObstructionAngiotensin-Converting Enzyme InhibitorsGlomerular Filtration BarrierMultivariate AnalysisAngiotensin II Type 1 Receptor BlockersNephronsIohexolNephrosclerosisHyperkalemiaEl SalvadorNephritis, Interstitialalpha-2-HS-GlycoproteinDisease Models, AnimalPractice Guidelines as TopicCalcimimetic AgentsLinear ModelsVitamin D DeficiencyKaplan-Meier EstimateUrinalysisAge FactorsDiabetes Mellitus