HematomaHematoma, Epidural, CranialHematoma, SubduralHematoma, Subdural, ChronicHematoma, Subdural, AcuteHematoma, Epidural, SpinalHematoma, Subdural, IntracranialTrauma CentersMultiple TraumaHematoma, Subdural, SpinalCerebral HemorrhageCraniocerebral TraumaWounds, NonpenetratingTrephiningTrauma Severity IndicesTomography, X-Ray ComputedCraniotomySkull FracturesFrail ElderlySubdural SpaceInjury Severity ScoreGlasgow Coma ScaleTreatment OutcomeRetrospective StudiesHead Injuries, ClosedCerebral Hemorrhage, TraumaticWounds, PenetratingAge FactorsAgingDura MaterMagnetic Resonance ImagingBasal Ganglia HemorrhageTraumatologyAccidents, TrafficNeurosurgical ProceduresHousing for the ElderlyProspective StudiesIntracranial HemorrhagesAccidental FallsRectus AbdominisGeriatric AssessmentHealth Services for the AgedPostoperative ComplicationsRisk FactorsSubdural EffusionDrainageTime FactorsLaminectomyCranial Fossa, PosteriorBrain InjuriesRemission, SpontaneousFollow-Up StudiesAnticoagulantsLigamentum FlavumRetroperitoneal SpaceSuctionAcute DiseaseDecompression, SurgicalIntracranial Hemorrhage, HypertensiveEsophageal DiseasesStress Disorders, Post-TraumaticCerebral AngiographyArachnoid CystsGlasgow Outcome ScaleBrain Hemorrhage, TraumaticFatal OutcomeHemorrhageWounds, GunshotTomography Scanners, X-Ray ComputedRupture, SpontaneousOrbital DiseasesSpinal Cord CompressionBrain EdemaGeriatricsSubarachnoid HemorrhageEye InjuriesExtravasation of Diagnostic and Therapeutic MaterialsNeck InjuriesWounds, StabAortic DiseasesWarfarinSpinal InjuriesAneurysm, RupturedArachnoidHemothoraxHemostatic TechniquesChronic DiseaseCohort StudiesContusionsHomes for the AgedFractures, BoneCerebellar DiseasesCervical VertebraeIncidencePrognosisEmergency Medical ServicesActivities of Daily LivingHeart InjuriesBrainSex Factors