Kidney Failure, ChronicRenal InsufficiencyKidneyKidney DiseasesKidney TransplantationHeart FailureAcute Kidney InjuryRenal DialysisRefeeding SyndromeKidney Function TestsGlomerular Filtration RatePodocytesRisk FactorsCreatinineDiabetic NephropathiesPolycystic Kidney, Autosomal DominantTime FactorsProteinuriaTreatment FailureTreatment OutcomeDisease ProgressionAlbuminuriaNephrectomyRenal Insufficiency, ChronicKidney TubulesLipocalinsFollow-Up StudiesAlbertaRetrospective StudiesChronic DiseaseSeverity of Illness IndexCohort StudiesProspective StudiesKidney CortexPeritoneal DialysisRisk AssessmentBiological MarkersDisease Models, AnimalHypertensionUnited StatesProportional Hazards ModelsPrognosisIncidenceCardiovascular DiseasesKidney GlomerulusPolycystic Kidney DiseasesAntihypertensive AgentsKidney NeoplasmsBlood PressureKidney Tubules, ProximalKidney MedullaFailure to ThriveDepressionLiver Failure, AcuteSymptom AssessmentKidney Calculi