Glasgow Outcome ScaleComaGlasgow Coma ScaleBrain InjuriesHeart ArrestBrain DeathDiffuse Axonal InjurySubarachnoid HemorrhageIntracranial AneurysmHypothermia, InducedCerebral Hemorrhage, TraumaticTreatment OutcomePregnatrienesAneurysm, RupturedCraniocerebral TraumaVasospasm, IntracranialCraniotomyNeurosurgical ProceduresBrain Injury, ChronicIntracranial PressureHead Injuries, ClosedElectroencephalographyNeuroendoscopyTrauma Severity IndicesInjury Severity ScoreOutcome Assessment (Health Care)Embolization, TherapeuticCerebral HemorrhageProspective StudiesRecovery of FunctionSeverity of Illness IndexRetrospective StudiesPrognosisDisability EvaluationCerebral AngiographyHematomaMeningitis, BacterialPredictive Value of TestsTomography, X-Ray ComputedFollow-Up StudiesTime FactorsScotlandDecompressive CraniectomyBrain IschemiaCohort StudiesBiological MarkersReproducibility of ResultsBrainCerebral VentriclesStrokeRisk FactorsRisk Assessment