Shock index in patients with traumatic solid organ injury as a predictor of massive blood transfusion protocol activation

Abstract Purpose We aimed to assess the utility of shock index (SI) to predict the need for massive transfusion protocol (MTP) in patients with solid organ injury (SOI) in a Level 1 Trauma center. Methods We conducted a retrospective analysis for patients with SOI between 2011 and 2014. Patients were categorized according to on-admission SI into low (