Acute Kidney InjuryKidneyIntestinal ObstructionAirway ObstructionUreteral ObstructionKidney DiseasesLipocalinsKidney Tubular Necrosis, AcuteCreatinineRenal Replacement TherapyKidney TubulesKidney TransplantationDuodenal ObstructionAcute-Phase ProteinsAzotemiaUrinary Bladder Neck ObstructionKidney Function TestsUrethral ObstructionNasal ObstructionGastric Outlet ObstructionCritical IllnessVentricular Outflow ObstructionBiological MarkersKidney Tubules, ProximalRhabdomyolysisKidney Failure, ChronicGlomerular Filtration RateReperfusion InjuryKidney CortexCystatin COliguriaLacrimal Duct ObstructionIntensive Care UnitsRetrospective StudiesTreatment OutcomeTime FactorsCardiac Surgical ProceduresProspective StudiesKidney GlomerulusSepsisRenal DialysisHydronephrosisAcute DiseaseSeverity of Illness IndexPostoperative ComplicationsKidney MedullaBlood Urea NitrogenRisk FactorsContrast MediaPolycystic Kidney DiseasesHospital MortalityKidney NeoplasmsUrinalysisAnuriaFluid TherapyCholestasisCardiopulmonary BypassDisease Models, AnimalCrush SyndromeCholestasis, ExtrahepaticNephrologyEarly DiagnosisRisk AssessmentIschemiaKidney Cortex NecrosisPredictive Value of TestsUreterBezoarsInterleukin-18PrognosisRenal CirculationKidney CalculiNephrectomyIncidencePreoperative PeriodThrombotic MicroangiopathiesCohort StudiesRenal InsufficiencyLung Diseases, ObstructiveMice, Inbred C57BLUromodulinKidney Tubules, CollectingIleal DiseasesIntensive CareNephritis, InterstitialLength of StayKidney Tubules, DistalRenal Insufficiency, ChronicFollow-Up StudiesHemofiltrationMultiple Organ FailureRats, Sprague-DawleyPolycystic Kidney, Autosomal DominantNephritisJejunal DiseasesProto-Oncogene ProteinsForced Expiratory VolumeCardio-Renal SyndromeUrodynamicsConstriction, Pathologic