1Eric D. Caine, Hillel Grossman, Jeffrey M. Lyness:delirium, dementia, and amnestic and other cognitive disorders and mental disorders due to a general medical condition. In: Harold I. Kaplan, Benjamin J. Sadock:Comprehensive textbook of psychiatry, 6th ed. Maryland: Williams & Wilkins, 1995. 705-754.
3Hirasawa H. Clinical study of postoperative delirium in the elderly. Seishin Shinkeigaku Zasshi, 1990, 92: 391-410.
4American Psychiatric Association : diagnostic and statistical manual of mental disorders. 3rd ed rev. Washington, DC: American Psychiatric Association, 1987. 97-124.
5Horne JA. Sleep function, with particular reference to sleep deprivation. Ann Clin Res, 1985,17 : 199-208.
6Rosenberg-Adamsen S, Kehlet H, Dodds C, et al.Postoperative sleep disturbances: mechanisms and clinical implications. Br J Anaesth, 1996,76: 552-559.
7Cronin AJ,Keifer JC,Davies MF,et al. Melatonin secretion after surgery. Lancet,2000,356:1244-1245.
8Hanania M,Kitain E. Melatonin for treatment and prevention of postoperative delirium. Anesth Analg, 2002,94:338-339.
9Aldemir M,Ozen S, Kara IH,et al. Predisposing factors for delirium in the surgical intensive care unit. Crit Care, 2001,5 : 265-270.
