Total intravenous anesthesia with propofol is associated with a lower rate of postoperative delirium in comparison with sevoflurane anesthesia in elderly patients - Ishii, K; Makita, T; Yamashita, H (J Clin Anesth, 2016)
doi: 10.1016/j.jclinane. 2016.04.043. Epub 2016 Jun 4