Contributed by Brian O’Gara MD MPH Department of Anesthesiology, Beth Israel Deaconess Medical Center, Boston, MA Postoperative delirium occurs in 15-50% of older surgical patients, and increases the risk of postoperative complications, hospital mortality and long-term cognitive dysfunction.1 Hospital -based multicomponent interventions can prevent postoperative delirium, but these approaches are only 30-40% effective.2 Therefore, there is […]