Critical IllnessCritical CarePolyneuropathiesIntensive Care UnitsIntensive CareEuthyroid Sick SyndromesMuscular DiseasesSepsisIntensive Care Units, PediatricEarly AmbulationMultiple Organ FailureDeliriumRespiration, ArtificialNutritional SupportMuscle WeaknessAPACHEVentilator WeaningSystemic Inflammatory Response SyndromeSeverity of Illness IndexProspective StudiesCost of IllnessIntermediate Care FacilitiesSurvivorsBurnsComaWounds and InjuriesNeuromuscular DiseasesPatient TransferEnteral NutritionNeuropsychologyAcute Lung InjuryIntubationHyperglycemiaShockChild, HospitalizedOutcome Assessment (Health Care)Cohort StudiesGlutamineChronic DiseaseRisk FactorsAcute DiseaseStress Disorders, Post-TraumaticTime FactorsRespiratory Distress Syndrome, AdultRetrospective StudiesShock, SepticLength of StayBiological MarkersAdrenal InsufficiencyVentilators, MechanicalBed RestHospital MortalityUnited StatesPoint-of-Care SystemsPrognosisParenteral NutritionQuality of LifeParenteral Nutrition, TotalHydrocortisoneMonitoring, PhysiologicEndotoxemiaFollow-Up StudiesTriageTreatment OutcomePneumoniaTrauma Severity IndicesAcute Kidney InjuryPilot ProjectsAdrenal Cortex HormonesHospitalizationPatient DischargeGastric EmptyingCase-Control StudiesComorbidityMuscular AtrophyPeripheral Nervous System DiseasesStress, PhysiologicalPhysical Therapy ModalitiesInflammationClinical ProtocolsPredictive Value of TestsIncidenceInfluenza A Virus, H1N1 SubtypeMental DisordersContinuity of Patient CareHypoglycemiaNeural ConductionElectromyographyPatient Care TeamNutritional StatusCommunicationAdaptation, PsychologicalIllness BehaviorInsulin