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The Incidence Of Mental And Behavioral Disturbances In Dementia: The Cache County Study, Martin Steinberg, Jeannie-Marie E. Sheppard, Joann T. Tschanz, Maria C. Norton, David C. Steffens, John C. S. Breitner, Constantine G.. Lyketsos
The Incidence Of Mental And Behavioral Disturbances In Dementia: The Cache County Study, Martin Steinberg, Jeannie-Marie E. Sheppard, Joann T. Tschanz, Maria C. Norton, David C. Steffens, John C. S. Breitner, Constantine G.. Lyketsos
Psychology Faculty Publications
A population-based prevalence sample of 355 residents of Cache County, Utah, who were diagnosed with dementia, was rated on the Neuropsychiatric Inventory (NPI). Of the 355 residents, 119 had no neuropsychiatric symptoms at baseline and were, consequently, at risk for incident mental and behavioral disturbances. The NPI was readministered approximately 18 months later to 61 surviving participants. Sixty-nine percent developed at least one mental or behavioral symptom. Delusions were most common (28%), followed by apathy (21%), and aberrant motor behavior (21%). When this incidence rate of 69% was combined with a previously estimated prevalence rate of 61%, the cumulative 18-month …
Mental And Behavioral Disturbances In Dementia: Findings From The Cache County Study On Memory In Aging, Constantine G. Lyketsos, Martin Steinberg, Joann T. Tschanz, Maria C. Norton, David C. Steffens, John C. S. Breitner
Mental And Behavioral Disturbances In Dementia: Findings From The Cache County Study On Memory In Aging, Constantine G. Lyketsos, Martin Steinberg, Joann T. Tschanz, Maria C. Norton, David C. Steffens, John C. S. Breitner
Psychology Faculty Publications
OBJECTIVE: The authors report findings from a study of 5,092 community residents who constituted 90% of the elderly resident population of Cache County, Utah. METHOD: The 5,092 participants, who were 65 years old or older, were screened for dementia. Based on the results of this screen, 1,002 participants (329 with dementia and 673 without dementia) underwent comprehensive neuropsychiatric examinations and were rated on the Neuropsychiatric Inventory, a widely used method for ascertainment and classification of dementia-associated mental and behavioral disturbances. RESULTS: Of the 329 participants with dementia, 214 (65%) had Alzheimer’s disease, 62 (19%) had vascular dementia, and 53 (16%) …