Mental Status ScheduleConsciousness DisordersReinforcement ScheduleStuporComaConfusionDeliriumDrug Administration ScheduleCognition DisordersStatus EpilepticusHyperammonemiaDementiaEpilepsy, GeneralizedHealth StatusImmunization ScheduleColumbidaeGeriatric AssessmentProspective StudiesNutritional StatusIntracranial HypertensionCognitionTreatment OutcomeNursing HomesMeningitis, CryptococcalPatient CareMental HealthRetrospective StudiesHomes for the AgedFee SchedulesHepatic EncephalopathyGlasgow Coma ScaleReinforcement (Psychology)Time FactorsHeadacheSeizuresMeningitis, BacterialConditioning, OperantExpert SystemsRisk FactorsPatient TransferNeuropsychological TestsActivities of Daily LivingAge FactorsMental DisordersBrain DiseasesCerebrospinal FluidCohort StudiesMagnetic Resonance ImagingNeurologic ExaminationQuestionnairesSeverity of Illness IndexFollow-Up StudiesFatal OutcomeCross-Sectional StudiesUnited StatesElectroencephalographyEmergency Service, HospitalPrognosisTomography, X-Ray ComputedAppetitive BehaviorWork Schedule ToleranceLongitudinal StudiesBrain NeoplasmsMultivariate AnalysisAging