Kidney Failure, ChronicAnemiaRenal InsufficiencyKidneyKidney DiseasesKidney TransplantationHeart FailureAcute Kidney InjuryRenal DialysisAnemia, AplasticRefeeding SyndromeAnemia, HemolyticKidney Function TestsGlomerular Filtration RateFanconi AnemiaRisk FactorsPodocytesCreatinineAnemia, Hemolytic, AutoimmuneDiabetic NephropathiesAnemia, HypochromicPolycystic Kidney, Autosomal DominantAnemia, MacrocyticTime FactorsAnemia, PerniciousProteinuriaTreatment FailureAlbuminuriaDisease ProgressionTreatment OutcomeRenal Insufficiency, ChronicNephrectomyAnemia, Sickle CellKidney TubulesLipocalinsAlbertaChronic DiseaseAnemia, SideroblasticRetrospective StudiesFollow-Up StudiesCohort StudiesHemoglobinsAnemia, MegaloblasticKidney CortexRisk AssessmentPeritoneal DialysisProspective StudiesInfectious Anemia Virus, EquineDisease Models, AnimalBiological MarkersAnemia, RefractoryUnited StatesHypertensionIncidenceSeverity of Illness IndexProportional Hazards ModelsCardiovascular DiseasesPrognosisAnemia, Hemolytic, CongenitalErythropoietinKidney GlomerulusAntihypertensive AgentsPolycystic Kidney DiseasesBlood PressureKidney NeoplasmsEquine Infectious AnemiaKidney Tubules, ProximalChicken anemia virusAnemia, Dyserythropoietic, CongenitalKidney MedullaAnemia, Diamond-BlackfanFailure to ThriveIronFanconi Anemia Complementation Group ProteinsLiver Failure, AcutePrevalenceHematinicsKidney CalculiHematocritPregnancy Complications, HematologicAnemia, NeonatalAnemia, Refractory, with Excess of BlastsKidney Tubules, CollectingFanconi Anemia Complementation Group C ProteinLiver FailureFanconi Anemia Complementation Group D2 ProteinFanconi Anemia Complementation Group A ProteinErythropoiesisMultiple Organ FailureCross-Sectional StudiesErythrocyte CountFerritinsErythrocyte IndicesAnemia, Hemolytic, Congenital NonspherocyticPallorBlood TransfusionDogsKidney Diseases, CysticErythrocytesPregnancy