Mental Status ScheduleConsciousness DisordersReinforcement ScheduleStuporConfusionComaDeliriumDrug Administration ScheduleCognition DisordersStatus EpilepticusDementiaHyperammonemiaHealth StatusEpilepsy, GeneralizedGeriatric AssessmentProspective StudiesImmunization ScheduleColumbidaeQuestionnairesNutritional StatusTreatment OutcomeCognitionIntracranial HypertensionRetrospective StudiesNursing HomesMental HealthTime FactorsPatient CareMeningitis, CryptococcalHomes for the AgedFee SchedulesReproducibility of ResultsHepatic EncephalopathyGlasgow Coma ScaleReinforcement (Psychology)Activities of Daily LivingHeadacheNeuropsychological TestsRisk FactorsSeizuresExpert SystemsConditioning, OperantMeningitis, BacterialAge FactorsSeverity of Illness IndexPatient TransferMental DisordersVersion, FetalCross-Sectional StudiesCohort StudiesMagnetic Resonance ImagingBrain DiseasesFollow-Up StudiesCerebrospinal FluidNeurologic ExaminationUnited StatesTranslationsFatal OutcomeTranslatingQuality of LifeElectroencephalographyPsychometricsTomography, X-Ray ComputedPrognosisPsychiatric Status Rating ScalesEmergency Service, HospitalAppetitive BehaviorLongitudinal StudiesWork Schedule ToleranceMultivariate AnalysisBrain NeoplasmsAgingDepressionDose-Response Relationship, DrugBrainRisk AssessmentLogistic Models