1Inouye SK. Delirium in hospitalized older patients: recognition and risk factors. J Geriatr Psychiatry Neurol, 1998,11:118-125.
2Smith MJ, Breitbart WS, Platt MM. A critique of instruments and methods to detect, diagnose, and rate delirium. J Pain Symptom Manage, 1995,10:35-77.
3Levkoff SE, Evans DA, Liptzin B, et al. Delirium. The occurrence and persistence of symptoms among elderly hospitalized patients. Arch Intern Med, 1992,152:334-440.
4Murray AM, Levkoff SE, Wetle TT, et al. Acute delirium and functional decline in the hospitalized elderly patient. J Gerontol, 1993,48:181-186.
5Greene NH, Attix DK, Weldon BC, et al. Measures of executive function and depression identify patients at risk for postoperative delirium. Anesthesiology, 2009,110:788-795.
6Kalisvaart KJ, Vreeswijk R, de Jonghe JF, et al. Risk factors and prediction of postoperative delirium in elderly hip-surgery patients: implementation and validation of a medical risk factor model. J Am Geriatr Soc, 2006,54:817-822.
7Bekker AY, Weeks EJ. Cognitive function after anaesthesia in the elderly. Best Pract Res Clin Anaesthesiol, 2003,17:259-272.
8Tietjen CS, Hum PD, Ulatowski JA, et al. Treatment modalities for hypertensive patients with intracranial pathology: options and risks. Crit Care Med, 1996,24:311-322.
9Ramsay R, Fahy T. Recent advances. Psychiatry. BMJ, 1995,311:167-170.
10Argyriadou S, Vlachonikolis I, Melisopoulou H, et al. In what extent anemia coexists with cognitive impairment in elderly: a cross-sectional study in Greece. BMC Fam Pract, 2001,2:5.