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Delirium (formerly acute confusional state, an ambiguous term which is now discouraged) [1] is a specific state of acute confusion attributable to the direct physiological consequence of a medical condition, effects of a psychoactive substance, or multiple causes, which usually develops over the course of hours to days.
With significant increases in life expectancy thereafter, the number of people over 65 started rapidly climbing. While elderly persons constituted an average of 3–5% of the population prior to 1945, by 2010 many countries reached 10–14% and in Germany and Japan, this figure exceeded 20%.
The prevalence of MCI among different age groups is as follows: 6.7% for ages 60–64; 8.4% for ages 65–69, 10.1% for ages 70–74, 14.8% for ages 75–79, and 25.2% for ages 80–84. [4] After a two-year follow-up, the cumulative incidence of dementia among individuals who are over 65 years old and were diagnosed with MCI was found to be 14. ...
Some 4% of U.S. adults aged 65 and older say they have been diagnosed with dementia, a rate that reached 13% for those at least 85-years old, according to a report of a national survey released on ...
Delirium is a type of neurocognitive disorder that develops rapidly over a short period of time. Delirium may be described using many other terms, including: encephalopathy, altered mental status, altered level of consciousness, acute mental status change, and brain failure.
In general, adults over 65 who sustain traumatic injury after a fall are more subject to already developing cognitive decline. Some types of dementia, such as Alzheimer’s disease, ...
In fact, the health risks of social isolation for adults over 50 may rival those of smoking, obesity, and physical inactivity. That’s according to a report by the National Academies of Sciences ...
Substance-induced delirium is a type of delirium caused mostly by Anticholinergic drugs and medications. This type of delirium is separate from the delirium in elderly and older people above 65 years of age, and is characterized by shorter duration (usually several hours), and the symptoms are highly influenced by the type of drug and amount consumed.