Author information: Sakamoto, Hamasaki T, Kitakaze M. (Department of Anesthesiology and Pain Medicine, Graduate School of Medicine, Nippon Medical School, Tokyo, 113-8603, Japan, no1-saka@nms.ac.jp) Introduction: Postoperative atrial fibrillation (POAF) is one of the most common complications after cardiac surgery. Patients who develop POAF have a prolonged stay in the intensive care unit and hospital and an […]