Maayke Hunfeld

180 Chapter 6 Eligible for inclusion n = 581 Admitted to the Erasmus MC Sophia ED n = 369 Final patient sample n = 360 Deceased during admission n = 218 Survived to discharge n = 142 Deceased at scene n = 138 Missing data n = 9 Lost to follow-up n = 1 Transported to other hospital n = 74 Eligible for follow-up n = 141 Type of emergency medical service transport: Ambulance, no HEMS n = 143 Ambulance and HEMS n = 438 Never ROSC n = 102 ROSC n = 116 Figure 1. Overview of patient inclusion ED = Emergency Department, HEMS = Helicopter Emergency Medical Service, ROSC = Return of Spontaneous Circulation. Figure 1. Overview of patient inclusion ED = Emergency Department, HEMS = Helicopter Emergency Medical Service, ROSC = Return of Spontaneous Circulation.