title: Anesthesia and surgical outcomes: an orphean ambition.
authors.forename: Mark P
authors.initials: MP
authors.lastname: Yeager
authors.forename: Franco
authors.initials: F
authors.lastname: Carli
mesh_terms: D000368:Aged; D015360:Analgesia, Epidural; D006801:Humans; D006278:Medicare; D010149:Postoperative Pain / Q000517:prevention & control*; D011182:Postoperative Care; D010818:Practice Patterns, Physicians'; D013514:Surgical Procedures, Operative / Q000401:mortality*; D013997:Time Factors; D014481:United States / Q000453:epidemiology