DeliriumAlcohol Withdrawal DeliriumConfusionIntensive Care UnitsPsychomotor AgitationProspective StudiesHaloperidolPsychiatric Status Rating ScalesSymptom AssessmentRisk FactorsCritical IllnessPostoperative ComplicationsNursing DiagnosisDepressionNursing AssessmentBenzodiazepinesSeverity of Illness IndexCognition DisordersAntipsychotic AgentsIntensive CarePsychoses, AlcoholicTreatment OutcomeMental Status ScheduleHypnotics and Sedatives