Nutritional SupportEnteral NutritionParenteral NutritionCritical IllnessParenteral Nutrition, TotalNutrition DisordersFood, FormulatedMalnutritionGastrostomyIntensive Care UnitsNutritional StatusPostoperative CareProtein-Energy MalnutritionCritical CareIntubation, GastrointestinalNutritional RequirementsEnergy IntakeNutrition AssessmentFood Service, HospitalTerminally IllSepsisJejunostomyCachexiaBurnsParenteral Nutrition, HomeConsensusCutaneous FistulaProspective StudiesNutritional Physiological PhenomenaIntensive CareHome NursingGlutamineAmino Acids, Branched-ChainEnergy MetabolismBody WeightLength of StaySerum AlbuminTreatment OutcomeSurgical Procedures, OperativeAPACHENitrogenIntestinal FistulaPostoperative ComplicationsAnorexiaRespiration, ArtificialInfectionTime FactorsDietary ProteinsAcute Kidney InjuryPancreatitisAnthropometryRetrospective StudiesDigestive System Surgical ProceduresPreoperative CareInfant Nutritional Physiological PhenomenaDietary SupplementsBody CompositionElectric ImpedanceAmino AcidsMultiple Organ FailureHemofiltrationAcute DiseaseSeverity of Illness IndexHemodiafiltrationPostoperative PeriodInfant, NewbornRenal Replacement TherapyHospitalizationClinical Trials as TopicInfant, PrematureCrohn DiseaseWeight LossNeoplasmsPrognosisMentally Ill PersonsDietHospital MortalityMonitoring, PhysiologicSystemic Inflammatory Response SyndromeRisk FactorsCombined Modality Therapy