Renal InsufficiencyAdrenal InsufficiencyRenal Insufficiency, ChronicCreatinineKidney Failure, ChronicVenous InsufficiencyExocrine Pancreatic InsufficiencyPlacental InsufficiencyGlomerular Filtration RateKidney DiseasesHepatic InsufficiencySurrogate MothersKidneyKidney Function TestsRisk FactorsTreatment OutcomeAcute Kidney InjuryRetrospective StudiesProteinuriaRenal DialysisTime FactorsProspective StudiesPrimary Ovarian InsufficiencyBiological MarkersFollow-Up StudiesUremiaContrast MediaThird-Party ConsentHypertensive RetinopathyPostoperative ComplicationsRenal Artery ObstructionAlbuminuriaRisk AssessmentAddison DiseaseNephrogenic Fibrosing DermopathyCohort StudiesNephrosclerosisKynurenine 3-MonooxygenaseNephrectomyImmunoglobulin Light Chains, SurrogateDisease ProgressionRespiratory InsufficiencyChronic DiseaseDiabetic NephropathiesRenal ArterySeverity of Illness IndexBlood Urea NitrogenAortic Valve InsufficiencyPrevalenceAngiotensin-Converting Enzyme InhibitorsGlomerulonephritis, MembranousPrognosisAnemiaNephritis, InterstitialPredictive Value of TestsVelopharyngeal InsufficiencyMultivariate AnalysisParathyroid HormoneBlood Vessel Prosthesis ImplantationLower ExtremityVitamin D DeficiencyVaricose UlcerCefmenoximeVascular Surgical ProceduresHypertensionIschemiaCross-Sectional StudiesGlipizideImmunosuppressive AgentsCardiovascular DiseasesProxyHalf-LifeLegBlood PressureTriiodobenzoic AcidsAmputationVitamin DFurosemideMitral Valve InsufficiencyNephrocalcinosisHeart FailureIoxaglic AcidOrthopticsComorbidityQuinolinic AcidGlomerulonephritisHospital MortalityAortic Aneurysm, AbdominalHypertension, RenalGout SuppressantsStentsMetabolic Clearance RateAge FactorsNephrotic SyndromePeripheral Vascular DiseasesDiureticsIncidenceSurvival AnalysisSurvival RatePancreatin