Critical IllnessCritical CarePolyneuropathiesIntensive Care UnitsIntensive CareEuthyroid Sick SyndromesMuscular DiseasesSepsisIntensive Care Units, PediatricEarly AmbulationRespiration, ArtificialMultiple Organ FailureDeliriumNutritional SupportMuscle WeaknessAPACHEChild WelfareProspective StudiesSeverity of Illness IndexDisabled ChildrenVentilator WeaningChild BehaviorWounds and InjuriesCost of IllnessSystemic Inflammatory Response SyndromeBurnsIntermediate Care FacilitiesComaSurvivorsNeuromuscular DiseasesEnteral NutritionPatient TransferNeuropsychologyRisk FactorsAcute Lung InjuryIntubationHyperglycemiaShockRetrospective StudiesChild, HospitalizedChronic DiseaseUnited StatesAcute DiseaseOutcome Assessment (Health Care)Time FactorsChild Health ServicesChild RearingGlutamineStress Disorders, Post-TraumaticChild PsychologyChild Behavior DisordersChild, InstitutionalizedFollow-Up StudiesBiological MarkersCohort StudiesShock, SepticLength of StayRespiratory Distress Syndrome, AdultChild of Impaired ParentsQuality of LifeAdrenal InsufficiencyPrognosisVentilators, MechanicalParentsBed RestTreatment OutcomeChild, OrphanedHospital MortalityCase-Control StudiesPoint-of-Care SystemsDental Care for ChildrenParenteral NutritionHydrocortisoneMonitoring, PhysiologicIncidenceHospitalizationParenteral Nutrition, TotalNutritional StatusPneumoniaPilot ProjectsChild Nutrition DisordersEndotoxemiaAdaptation, PsychologicalChild Nutritional Physiological PhenomenaAdrenal Cortex HormonesTriageTrauma Severity IndicesChild LanguageComorbidityQuestionnairesAge FactorsChild MortalityMental DisordersAcute Kidney InjuryMothersPatient DischargeLogistic ModelsPredictive Value of TestsGastric EmptyingCross-Sectional Studies