Geriatric Trauma OutcomePatient InformationPatient AgeISS ScorePRBC TransfusedWithin first 24 hours of admissionPredict Mortality RiskEnter Clinical DataProvide the patient's age and ISS score to calculate the survival probability.Guidelines & EvidenceWhen to UseHow it WorksClinical PearlsNext StepsThe EvidenceOrigins & HistorySection 1When to UseSection 2How it WorksSection 3Clinical PearlsSection 4Next StepsSection 5The EvidenceSection 6Origins & HistoryVerifiedLast Review: 2026When to UseLast Comprehensive Review: 2026