Geriatric AssessmentOutpatient Clinics, HospitalPreoperative CareGeriatricsFrail ElderlyHealth Services for the AgedActivities of Daily LivingGeriatric NursingManifest Anxiety ScalePolypharmacyGeriatric DentistryHospital UnitsRehabilitationMedical OncologyKarnofsky Performance StatusInstitutionalizationGeriatric PsychiatryNutrition AssessmentAccidental FallsPatient Care TeamNeoplasmsHospitalizationComorbidityAge FactorsProspective StudiesAgingPredictive Value of TestsFollow-Up StudiesReproducibility of ResultsQuestionnairesDepressionTreatment OutcomePsychometricsFeasibility StudiesQuality of LifeCognitionSensitivity and SpecificitySocial SupportTime FactorsRisk AssessmentUnited StatesAmbulatory Care FacilitiesCanadaEuropeDay CareDental Care for AgedHospitals, SpecialNursing AssessmentOutcome Assessment (Health Care)Dental ClinicsHomes for the AgedNursing HomesCross-Sectional StudiesRisk FactorsUrinary IncontinenceRetrospective StudiesSeverity of Illness IndexPain ClinicsDeliriumCognition DisordersNeeds AssessmentPilot ProjectsDementiaCohort StudiesDepressive DisorderDependent Ambulation