APACHEIntensive Care UnitsIntensive CareCritical IllnessHospital MortalityMultiple Organ FailureSeverity of Illness IndexSepsisRespiration, ArtificialLength of StayProspective StudiesROC CurveRetrospective StudiesPrognosisPancreatitisAbdominal CavityArizonaAcute Kidney InjurySystemic Inflammatory Response SyndromeOrganophosphate PoisoningPanama Canal ZoneRespiratory InsufficiencyShock, SepticIntra-Abdominal HypertensionPredictive Value of TestsCritical CareBacteremiaPneumonia, Ventilator-AssociatedTreatment OutcomeCalcitoninGlasgow Coma ScaleIndians, North AmericanIntraabdominal InfectionsCross InfectionCandidemiaAcute DiseaseEnd Stage Liver DiseasePancreatitis, Acute NecrotizingVermontPatient AdmissionCohort Studies