Nutritional SupportEnteral NutritionParenteral NutritionParenteral Nutrition, TotalNutrition DisordersFood, FormulatedMalnutritionGastrostomyNutritional StatusProtein-Energy MalnutritionEnergy IntakePostoperative CareNutritional RequirementsIntubation, GastrointestinalNutrition AssessmentCritical IllnessFood Service, HospitalNutritional Physiological PhenomenaJejunostomyNitrogenCachexiaParenteral Nutrition, HomeConsensusCutaneous FistulaBurnsEnergy MetabolismHome NursingBody WeightAmino Acids, Branched-ChainGlutamineDietary ProteinsSerum AlbuminDietIntestinal FistulaDietary SupplementsAnorexiaAnthropometrySurgical Procedures, OperativeInfant Nutritional Physiological PhenomenaAmino AcidsPancreatitisDigestive System Surgical ProceduresBody CompositionPreoperative CarePostoperative ComplicationsInfectionElectric ImpedanceProspective StudiesSepsisTreatment OutcomeTime FactorsLength of StayPostoperative PeriodInfant, PrematureInfant, NewbornWeight LossCrohn DiseaseIntensive Care UnitsClinical Trials as TopicNeoplasmsRetrospective StudiesFoodAcute DiseaseNutritive ValueHospitalizationCombined Modality Therapy