Fig. 2

Mean haemoglobin during resuscitation at the ED. In Patients from the propensity score matched groups requiring at least 1 RBC, mean haemoglobin level during resuscitation at the emergency department was significantly different between both trauma centres: p < 0.001. RBC: red blood cell concentrate; ED: emergency department; USZ-Alg: coagulation and transfusion algorithm of the University Hospital Zurich; LUKS-Alg: coagulation and transfusion algorithm of the Cantonal Hospital Lucerne