“…This is in marked contrast to several guidelines recently published by various national and international professional societies. For example, the 2010 Scandinavian Clinical Practice Guidelines on General Anaesthesia for Emergency Situations, 2 the 2015 Guideline on Airway Management released by the Board of the German Society of Anaesthesiology and Intensive Care Medicine, 3 and the 2015 European Resuscitation Council Guidelines for Resuscitation 4 no longer recommend routine application of CP. The reason for such worldwide change in recommendation is obvious.…”