HyperkalemiaKidney Failure, ChronicHypoaldosteronismKidney DiseasesRenal Insufficiency, ChronicKidneyPseudohypoaldosteronismGlomerular Filtration RateChronic DiseasePotassiumCreatinineFludrocortisoneKidney TransplantationSpironolactoneKidney Function TestsAcute Kidney InjuryHypokalemiaRenal DialysisMineralocorticoid Receptor AntagonistsRisk FactorsAcidosisSodium BicarbonateKidney TubulesNephrologyProteinuriaAngiotensin-Converting Enzyme InhibitorsAldosteroneBiological MarkersPotassium, DietaryKidney CortexCation Exchange ResinsAngiotensin II Type 1 Receptor BlockersSodium Chloride SymportersHypertensionAlbuminuriaDisease ProgressionHematinicsRenal OsteodystrophyCatharticsRenin-Angiotensin SystemKidney Tubules, CollectingAnemiaRisk AssessmentRetrospective StudiesKidney Tubules, DistalCardiovascular DiseasesPolystyrenesTime FactorsRenal InsufficiencySuccinylcholineTreatment OutcomeCystatin CKidney GlomerulusDiabetic NephropathiesCohort StudiesFollow-Up StudiesLisinoprilDiureticsHyperparathyroidism, SecondaryHyperphosphatemiaProspective StudiesAntihypertensive AgentsKidney NeoplasmsPrevalence