Each year, more than 200 million noncardiac surgery procedures are performed worldwide and associated with an average related in-hospital mortality rate of 2%.1Weiser TG Regenbogen SE Thompson KD et al.An estimation the global volume surgery: A modelling strategy based on available data.Lancet. 2008; 372: 139-144Abstract Full Text PDF PubMed Scopus (1651) Google Scholar, 2International Surgical...