RudbergMAPompeiPForemanMDThe natural history of delirium in older hospitalized patients: a syndrome of heterogeneity. Age Ageing1997; 26: 169174
2.
TreloarAJMacdonaldAJ. Outcome of delirium: part 2. Clinical features of reversible cognitive dysfunction—are they the same as accepted definitions of delirium?Int J Geriatr Psychiatry1997; 12: 609613
3.
LevkoffSEEvansDALiptzinBDelirium. The occurrence and persistence of symptoms among elderly hospitalized patients. Arch Intern Med1992; 152: 334340
4.
RockwoodK. The occurrence and duration of symptoms in elderly patients with delirium. J Gerontol1993; 48:M162–M166
5.
PlattMMBreitbartWSmithMEfficacy of neuroleptics for hypoactive delirium. J Neuropsychiatry1994; 6: 6667
6.
O'KeeffeSLavanJ. The prognostic significance of delirium in older hospital patients. J Am Geriatr Soc1997; 45: 174178
7.
InouyeSKRushingJTForemanMDDoes delirium contribute to poor hospital outcomes? A three-site epidemiologic study. J Gen Intern Med1998; 13: 234242
8.
FrancisJMartinDKapoorWN. A prospective study of delirium in hospitalized elderly. JAMA1990; 263: 10971101
9.
SchofieldI. A small exploratory study of the reaction of older people to an episode of delirium. J Adv Nurs1997; 25: 942952
10.
FarrellKRGanziniL. Misdiagnosing delirium as depression in medically ill elderly patients. Arch Intern Med1995; 155: 24592464