Critical IllnessCritical CarePolyneuropathiesIntensive Care UnitsIntensive CareEuthyroid Sick SyndromesMuscular DiseasesSepsisIntensive Care Units, PediatricEarly AmbulationMultiple Organ FailureDeliriumRespiration, ArtificialNutritional SupportMuscle WeaknessAPACHEVentilator WeaningSystemic Inflammatory Response SyndromeSeverity of Illness IndexCost of IllnessIntermediate Care FacilitiesSurvivorsProspective StudiesBurnsComaNeuromuscular DiseasesWounds and InjuriesPatient TransferEnteral NutritionNeuropsychologyAcute Lung InjuryIntubationHyperglycemiaShockChild, HospitalizedGlutamineOutcome Assessment (Health Care)Chronic DiseaseCohort StudiesStress Disorders, Post-TraumaticRespiratory Distress Syndrome, AdultShock, SepticAcute DiseaseAdrenal InsufficiencyVentilators, MechanicalRisk FactorsBed RestLength of StayBiological MarkersHospital MortalityPoint-of-Care SystemsRetrospective StudiesParenteral NutritionTime FactorsUnited StatesQuality of LifeParenteral Nutrition, TotalPrognosisHydrocortisoneMonitoring, PhysiologicEndotoxemiaTriagePneumoniaTrauma Severity IndicesAcute Kidney InjuryGastric EmptyingAdrenal Cortex HormonesPatient DischargeHospitalizationPilot ProjectsFollow-Up StudiesMuscular AtrophyPeripheral Nervous System DiseasesStress, PhysiologicalPhysical Therapy ModalitiesComorbidityInflammationInfluenza A Virus, H1N1 SubtypeCase-Control StudiesContinuity of Patient CareHypoglycemiaNeural ConductionMental DisordersElectromyographyTreatment OutcomeClinical ProtocolsPatient Care TeamCommunicationIncidenceNutritional StatusAdaptation, PsychologicalIllness BehaviorPredictive Value of Tests