PotassiumCreatinineKidney Failure, ChronicRenal InsufficiencyKidneyKidney DiseasesKidney TransplantationAcute Kidney InjuryHeart FailurePotassium ChannelsKidney Function TestsGlomerular Filtration RateRenal DialysisRefeeding SyndromeProteinuriaPodocytesDiabetic NephropathiesRisk FactorsTime FactorsKidney TubulesNephrectomyPolycystic Kidney, Autosomal DominantRenal Insufficiency, ChronicBiological MarkersLipocalinsPotassium, DietaryPotassium Channels, Inwardly RectifyingPotassium Channel BlockersTreatment FailureDisease ProgressionTreatment OutcomeAlbuminuriaPotassium DeficiencyPotassium CompoundsPotassium Channels, Voltage-GatedPeritoneal DialysisRetrospective StudiesKidney CortexFollow-Up StudiesHypertensionAlbertaProspective StudiesCohort StudiesChronic DiseaseRisk AssessmentBlood PressurePotassium IsotopesDisease Models, AnimalSodiumPotassium ChlorideKidney GlomerulusProportional Hazards ModelsSeverity of Illness IndexPrognosisAntihypertensive AgentsCystatin CCardiovascular DiseasesBlood Urea NitrogenIncidenceUnited StatesShaker Superfamily of Potassium ChannelsPolycystic Kidney DiseasesKidney Tubules, ProximalKv1.3 Potassium ChannelKidney MedullaKidney NeoplasmsPotassium IodideHyperkalemiaPotassium RadioisotopesHypokalemiaMembrane PotentialsUreaPotassium CitrateKidney CalculiKv1.2 Potassium ChannelShaw Potassium Channels