1 From the Division of Anaesthesiology, Intensive Care Medicine, Emergency Medicine and Pain Management, Kantonsspital St. Gallen, St. Gallen (RS, MF), Institute of Anaesthesiology, Stadtspital Zürich Waid, Zürich (RS), Emergency Department, Kantonsspital Winterthur, Winterthur (CAR) and Division of Perioperative Intensive Care Medicine, Kantonsspital St. Gallen, St. Gallen, Switzerland (MF).