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4 SK Inouye . Predisposing and precipitating factors for delirium in hospitalized older patients. Dement Geriatr Cogn Disord 1999; 10: 393–400.
5 HC Kales , BA Kamholz , SG Visnic , FC Blow . Recorded delirium in a national sample of elderly inpatients: potential implications for recognition. J Geriatr Psychiatry Neurol 2003; 16: 32–8.
10 HG Wolff , D Curran . Nature of delirium and allied states: The dysergastic reaction. Arch Neurol Psychiatry 1935; 33: 1175–1215.
11 GL Engel , J Romano . Delirium, a syndrome of cerebral insufficiency. J Chronic Dis 1959; 9: 260–77.
12 ZJ Lipowski . Delirium (acute confusional states). JAMA 1987; 258: 1789–92.
13 MF Folstein , SE Folstein , PR McHugh . Mini-Mental State: A practical guide for grading the cognitive state of patients for the clinician. J Psychiat Res 1975; 12: 189–98.
15 MG Cole , G Martin , N Dendukuri , L Han . An empirical study of different diagnostic criteria for delirium among elderly medical inpatients. Neuropsychiatry Clin Neurosci 2003; 15: 200–07.
16 JV Laurila , KH Pitkala , TE Strandberg , RS Tilvis . The impact of different diagnostic criteria on prevalence rates for delirium. Dement Geriatr Cogn Disord 2003; 16: 156–62.
17 SE Levkoff , B Liptzin , P Cleary Subsyndromal delirium. Am J Geriatr Psychiatry 1996; 4: 320–29.
18 E Pfeiffer . A short portable mental status questionnaire for the assessment of organic brain deficit in elderly patients. J Am Geriatr Soc 1975; 23: 858–63.
19 KI Shulman , R Shedletsky and IL Silver . The challenge of time: clock-drawing and cognitive function in the elderly. Int J Geriatr Psychiatry 1986; 1: 135–40.
20 SK Inouye , CH van Dyke , CA Alessi , AP Siegal , RI Horwitz . Clarifying confusion: the Confusion Assessment Method. A new method for detecting delirium. Ann Intern Med 1990; 113: 941–48.
21 K Rockwood , S Cosway , P Stolee Increasing the recognition of delirium in elderly patients. J Am Geriatr Soc 1994; 42: 252–56.
22 BW Fisher , G Flowerdew . A simple model for predicting postoperative delirium in older patients undergoing orthopedic surgery. J Am Geriatr Soc 1995; 43: 175–78.
23 J McCusker , M Cole , M Abrahamwicz Environmental risk factors for delirium in hospitalized older people. J Am Geriatr Soc 2001; 49: 1324–24.
24 ER Marcantonio , JM Flacker , M Michaels , NM Resnick . Delirium is independently associated with poor functional recovery after hip fracture. J Am Geriatr Soc 2000; 48: 618–24.
25 EW Ely , R Margolin , J Francis Evaluation of delirium in critically ill patients: validation of the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU). Crit Care Med 2001; 29: 1370–79.
26 PT Trzepacz , W Baker , J Greenhouse . A symptom rating scale for delirium. Psychiatry Res 1988; 23: 89–97.
27 PT Trzepacz . The Delirium Rating Scale. Its use in consultation-liaison research. Psychosomatics 1999; 40: 193–204.
28 PT Trzepacz , D Mittal , R Torres Validation of the Delirium Rating Scale-revised-98: comparison with the Delirium Rating Scale and the Cognitive Test for Delirium. J Neuropsychiatry Clin Neurosci 2001; 13: 229–42.
29 MS Albert , SE Levkoff , C Reilly The Delirium Symptom Interview: an interview for the detection of delirium symptoms in hospitalized patients. J Geriatr Psych Neurol. 1992; 5: 14–20.
31 FH Lowy , F Engelsmann , ZJ Lipowski . Study of cognitive functioning in a medical population. Compr Psychiatry 1973; 14: 331–38.
32 JC Anthony , L LeResche , MR Von Korff , U Niaz , MF Folstein . Screening for delirium on a general medical ward: the tachistoscope and a global accessibility rating. Gen Hosp Psychiatry 1985; 7: 36–42.
34 PE Vermeersch . The clinical assessment of confusion. Appl Nurs Res 1990; 3: 128–33.
35 MA Williams , SE Ward , EB Campbell . Confusion: testing versus observation. J Gerontol Nurs 1988; 14: 25–30.
36 VJ Neelon , MT Champagne , JR Carlson , SG Funk . The NEECHAM Confusion Scale: construction, validation and clinical testing. Nurs Res 1996: 45: 324–30.
37 ST O' Keeffe . Rating the severity of delirium: the delirium assessment scale. Int J Geriatr Psychiatry 1994; 9: 551–6.
38 W Breitbart , B Rosenfeld , A Roth The Memorial Delirium Assessment Scale. J Pain Symptom Manage 1997; 13: 128–37.
40 B Robertsson , I Karlsson , E Styrud , CG Gottfries . Confusional State Evaluation (CSE): an instrument for measuring severity of delirium in the elderly. Br J Psych 1997; 170: 565–70.
41 J McCusker , M Cole , N Dendukuri , L Han , E Belzile . The course of delirium in older medical inpatients. J Gen Intern Med 2003; 18: 696–704.
42 M Cole , J McCusker , N Dendukuri , L Han . The prognostic significance of subsyndromal delirium in elderly medical inpatients. J Am Geriatr Soc 2003; 51: 754–60.
43 R Kakuma , GG du Fort , L Arsenault Delirium in older emergency department patients discharged home: effect on survival. J Am Geriatr Soc 2003; 51: 443–50.
44 MA Rudberg , P Pompei , MD Foreman The natural history of delirium in older hospitalised patients: a syndrome of heterogeneity. Age Ageing 1997; 26: 169–75.
45 K Rockwood , S Cosway , D Carver The risk of dementia and death after delirium. Age Aging 1999: 28: 551–56.
46 JV Laurila , KH Pitkala , TE Strandberg , RS Tilvis . Delirium among patients with and without dementia: does the diagnosis according to the DSM–IV differ from the previous classifications? Int J Geriatr Psychiatry 2004; 19: 71–77.
47 G Bucht , Y Gustafson , O Sandberg . Epidemiology of delirium. Dement Geriatr Cogn Disord 1999; 10: 315–18.
48 K Milisen , MD Foreman , B Wouters Documentation of delirium in elderly patients with hip fracture. J Gerontol Nurs 2002; 28: 23–29.
49 DM Fick , AM Kolanowski , JL Waller , SK Inouye . Delirium superimposed on dementia in a community-dwelling managed care population: a 3-year retrospective study of occurrence, costs, and utilization. J Gerontol A Biol Sci Med Sci 2005; 60: 748–53.
50 N Siddiqi , AE Home , AO House , JD Holmes . Occurrence and outcome of delirium in medical in-patients: a systematic literature review. Age Ageing 2006; 35: 350–64.
51 A Edlund , M Lundström , B Brännström , G Bucht , Y Gustafson . Delirium before and after operation for femoral neck fracture. J Am Geriatr Soc 2001; 49: 1335–40.
52 Y Gustafson , D Berggren , B Brännström Acute confusional states in elderly patients treated for femoral neck fracture. J Am Geriatr Soc 1988; 36:525–30.
53 A Adunsky , R Levy , M Heim , E Mizrahi , M Arad . The unfavorable nature of preoperative delirium in elderly hip fractured patients. Arch Gerontol Geriatr 2003; 36: 67–74.
54 B Olofsson , M Lundstrom , B Borssen , L Nyberg , Y Gustafson . Delirium is associated with poor rehabilitation outcome in elderly patients treated for femoral neck fractures. Scand J Caring Sci 2005; 19: 119–27.
56 FM Hustey , SW Meldon , MD Smith , CK Lex . The effect of mental status screening on the care of elderly emergency department patients. Ann Emerg Med 2003May; 41: 678–84.
57 SM Lin , CY Liu , CH Wang The impact of delirium on the survival of mechanically ventilated patients. Crit Care Med 2004; 32: 2254–59.
58 EW Ely , A Shintani , B Truman Delirium as a predictor of mortality in mechanically ventilated patients in the intensive care unit. JAMA 2004; 291: 1753–62.
59 ST Micek , NJ Anand , BR Laible , WD Shannon , MH Kollef . Delirium as detected by the CAM-ICU predicts restraint use among mechanically ventilated patients. Crit Care Med 2005; 33: 1260–65.
60 L McNicoll , MA Pisani , Y Zhang , Delirium in the intensive care unit: occurrence and clinical course in older patients. J Am Geriatr Soc 2003; 51: 591–98.
61 DK Kiely , MA Bergmann , KM Murphy Delirium among newly admitted post-acute facility patients: prevalence, symptoms, and severity. J Gerontol A Biol Sci Med Sci 2003; 58: M441–45.
62 ER Marcantonio , SE Simon , MA Bergmann Delirium symptoms in post-acute care: prevalent, persistent, and associated with poor functional recovery. J Am Geriatr Soc 2003; 51: 4–9.
64 W Breitbart , E Bruera , H Chochinov , M Lynch . Neuropsychiatric syndromes and psychological symptoms in patients with advanced cancer. J Pain Symptom Manage 1995; 10: 131–41.
65 K Milisen , E Steeman , MD Foreman . Early detection and prevention of delirium in older patients with cancer. Eur J Cancer Care 2004; 13: 494–500.
66 PG Lawlor , B Gagnon , IL Mancini Occurrence, causes, and outcome of delirium in patients with advanced cancer: a prospective study. Arch Int Med 2000; 160: 786–94.
67 V Ljubisavljevic , B Kelly . Risk factors for development of delirium among oncology patients. Gen Hosp Psychiatry 2003; 25: 345–52.
68 DE Nowels , C Bublitz , CT Kassner , JS Kutner . Estimation of confusion prevalence in hospice patients. J Palliat Med 2002; 5: 687–95.
69 SK Inouye , CM Viscoli , RI Horwitz , LD Hurst , ME Tinetti . A predictive model for delirium in hospitalized elderly based on admission characteristics. Ann Intern Med 1993; 119: 474–78.
70 SK Inouye , PA Charpentier . Precipitating factors for delirium in hospitalized elderly persons: predictive model and interrelationship with baseline vulnerability. JAMA 1996; 275: 852–57.
71 J Francis , D Martin , WN Kapoor . A prospective study of delirium in hospitalized elderly. JAMA 1990; 263: 1097–101.
72 SE Levkoff , C Safran , PD Cleary , J Gallop , RS Phillips . Identification of factors associated with the diagnosis of delirium in elderly hospitalized patients. J Am Geriatr Soc 1988; 36:1099–1104.
73 JD Schor , SE Levkoff , LA Lipsitz Risk factors for delirium in hospitalized elderly. JAMA 1992; 267: 827–831.
74 HR Millar . Psychiatric morbidity in elderly surgical patients. Brit J Psychiat 1981; 138: 17–20.
75 MJ Schuurmans , SA Duursma , LM Shortridge-Baggett , GJ Clevers , R Pel-Littel . Elderly patients with a hip fracture: the risk for delirium. Appl Nurs Res 2003; 16: 75–84.
76 PH Leiderman , J Mendelson , D Wexler , P Solomon . Sensory deprivation: clinical aspects. Arch Intern Med 1958; 101: 389–96.
77 C Oster . Sensory deprivation in geriatric patients. J Am Geriatr Soc 1977; 24: 461–64.
78 J McCusker , M Cole , N Dendukuri , E Belzile . Does delirium increase hospital stay? J Am Geriatr Soc 2003; 51: 1539–46.
79 SK Inouye . The dilemma of delirium: clinical and research controversies regarding diagnosis and evaluation of delirium in hospitalized elderly medical patients. Am J Med 1994; 97: 278–288.
80 MR Gillick , NA Serrall , LS Gillick . Adverse consequences of hospitalization in the elderly. Soc Sci Med 1982; 16: 1033–1038.
81 D Bredthauer , C Becker , B Eichner , P Koczy , T Nikolaus . Factors relating to the use of physical restraints in psychogeriatric care: a paradigm for elder abuse. Z Gerontol Geriatr 2005; 38: 10–18.
84 Y Gustafson , B Brännström , A Norberg , G Bucht , B Winblad . Underdiagnosis and poor documentation of acute confusional states in elderly hip fracture patients. J Am Geriatr Soc 1991; 39: 760–765.
86 MC McCarthy . Detecting acute confusion in older adults: comparing clinical reasoning of nurses working in acute, long-term and community health care environments. Res Nurs Health 2003; 26: 203–12.
87 SE Levkoff , DA Evans , B Liptzin Delirium: the occurrence and persistence of symptoms among elderly hospitalized patients. Arch Intern Med 1992; 152: 334–40.
89 SM Saravay , M Kaplowitz , J Kurek How do delirium and dementia increase length of stay of elderly general medical inpatients? Psychosomatics 2004; 45: 235–42.
91 AL Gruber-Baldini , S Zimmerman , R Morrison Cognitive impairment in hip fracture patients: timing of detection and longitudinal follow-up. J Am Geriatr Soc 2003; 51: 1227–36.
92 KH Pitkala , JV Laurila , TE Strandberg , RS Tilvis . Prognostic significance of delirium in frail older people. Dement Geriatr Cogn Disord 2005; 19: 158–63.
93 LP Sands , K Yaffe , K Covinsky Cognitive screening predicts magnitude of functional recovery from admission to 3 months after discharge in hospitalized elders. J Gerontol A Biol Sci Med Sci 2003; 58: 37–45.
94 K Rockwood . The occurance and duration of symptoms in elderly patients with delirium. J Gerontol 1993; 48: M162–6.
95 B Brännström , Y Gustafson , A Norberg , B Winblad . Problems of basic nursing care in acutely confused and non-confused hip-fracture patients. Scand J Caring Sci 1989; 3: 27–34.
96 MF Lou , YT Dai . Nurses' experience of caring for delirious patients. J Nurs Res 2002; 10: 279–90.
97 K Milisen , S Cremers , MD Foreman The Strain of Care for Delirum Index: a new instrument to assess nurses' strain in caring for patients with delirium. Int J Nurs Studies 2004; 41: 775–83.
98 W Breitbart , C Gibson , A Tremblay . The delirium experience: delirium recall and delirium-related distress in hospitalised patients with cancer, their spouses/caregivers, and their nurses. Psychosomatics 2002; 43: 183–94.
99 K Rockwood . Educational interventions in delirium. Dement Geriatr Cogn Disord 1999; 10: 426–29.
100 K Milisen , MD Foreman , IL Abraham A nurse-led interdisciplinary intervention program for delirium in elderly hip-fracture patients. J Am Geriatr Soc. 2001; 49: 523–32.
103 M Lundstrom , A Edlund , S Karlsson A multifactorial intervention program reduces the duration of delirum, length of hospitalization, and mortality in delirious patients. J Am Geriatr Soc 2005; 53: 622–28.
104 BJ Naughton , S Saltzman , F Ramadan A multifactorial intervention to reduce prevalence of delirium and shorten hospital length of stay. J Am Geriatr Soc 2005; 53: 18–23.
105 DJ Meagher , D O'Hanlon , E O'Mahony , PR Casey . The use of environmental strategies and psychotropic medications in the management of delirium. Br J Psychiatry 1996; 168: 512–15.
106 M Carnes , T Howell , M Rosenberg , J Francis , C Hildebrand , J Knuppel . Physicians vary in approaches to the clinical management of delirium. J Am Geriatr Soc 2003; 51: 234–39.
108 CS Han , YK Kim . A double-blind trial of risperidone and haloperidol for the treatment of delirium. Psychosomatics 2004; 45: 297–301.
109 JA Bourgeois , AK Koike , JE Simmons , S Telles , C Eggleston . Adjunctive valproic acid for delirium and/or agitation on a consultation-liaison service: a report of six cases. J Neuropsychiatry Clin Neurosci 2005; 17: 232–8.
110 K Kobayashi , M Higashima , K Mutou Severe delirium due to basal forebrain vascular lesions and efficacy of donepezil. Prog Neurpsychopharmacol Biol Psychiatry 2004; 28: 1189–94.
111 N Slatkin , M Rheiner . Treatment of opioid-induced delirium with acetylcholinesterase inhibitors: a case report. J Pain Symptom Manage 2004; 27: 268–73.
112 SP Wengel , WH Roccaforte , WJ Burke . Donepezil improves symptoms of delirium in dementia: implications for future research. J Geriatr Psychiatry Neurol 1998; 11: 159–61.
113 MC Creditor . Hazards of hospitalization in the elderly. Ann Intern Med 1993; 118: 219–23.
115 MG Cole . Delirium: Effectiveness of systematic interventions. Dement Geriatr Cogn Disord 1999; 10: 406–11.
116 SK Inouye , ST Bogardus , PA Charpentier A multicomponent intervention to prevent delirium in hospitalized older patients. N Engl J Med 1999; 340: 669–76.
117 ST Jr. Bogardus , MM Desai , CS Williams The effects of a targeted multicomponent delirium intervention on postdischarge outcomes for hospitalized older adults. Am J Med 2003; 114: 383–90.
118 SK Inouye . A practical program for preventing delirium in hospitalised elderly patients. Cleve Clin J Med 2004; 71: 890–6.
119 N Tabet , S Hudson , V Sweeney An educational intervention can prevent delirium on acute medical wards. Age Ageing 2005; 34: 152–6.
121 PL Dautzenberg , LJ Mulder , MG Olde Rikkert , CJ Wouters , AJ Loonen . Delirium in elderly hospitalised patients: protective effects of chronic rivastigmine usage. Int J Geriatr Psychiatry 2004; 19: 641–44.
122 B Liptzin , A Laki , JL Garb , R Fingeroth , R Krushell . Donepezil in the prevention and treatment of post-surgical delirium. Am J Geriatr Psychiatry 2005Dec; 13: 1100–06.
123 PT Trzepacz . Neuropathogenesis of delirium: a need to focus our research. Psychosomatics 1994; 35: 374–91.
124 JE and Gorham BR Overall . The Brief Psychiatric Rating Scale. Psychol Reports 1962; 10: 799–812.