This database contains 438 studies, archived under the term: "USA"
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Ginkgo biloba prevention trials: More than an ounce of prevention learned
Objective: To determine effectiveness of G biloba vs placebo in reducing the incidence of all-cause dementia and Alzheimer disease (AD) in elderly individuals with normal cognition and those with mild cognitive impairment (MCI). Design, Setting, and Participants: Randomized, double-blind, placebo-controlled clinical trial conducted in 5 academic medical centers in the United States between 2000 and […]
Impact of TimeSlips, a creative expression intervention program, on nursing home residents with dementia and their caregivers
Fritsch, Thomas,
Kwak, Jung,
Grant, Stacey,
Lang, Josh,
Montgomery, Rhonda R.,
Basting, Anne D.
Purpose: Creative expression (CE) programs are emerging interventions to improve the quality of care and life of persons with dementia (PWDs) in long-term care settings. However, limited empirical evidence exists to support the effectiveness of these programs. Here, we report the findings from an assessment of the impact of TimeSlips (TS), a group storytelling program […]
Effect of Dextromethorphan-Quinidine on Agitation in Patients With Alzheimer Disease Dementia: A Randomized Clinical Trial
Cummings, J. L.,
Lyketsos, C. G.,
Peskind, E. R.,
Porsteinsson, A. P.,
Mintzer, J. E.,
Scharre, D. W.,
De La Gandara, J. E.,
Agronin, M.,
Davis, C. S.,
Nguyen, U.,
Shin, P.,
Tariot, P. N.,
Siffert, J.
IMPORTANCE: Agitation is common among patients with Alzheimer disease; safe, effective treatments are lacking. OBJECTIVE: To assess the efficacy, safety, and tolerability of dextromethorphan hydrobromide-quinidine sulfate for Alzheimer disease-related agitation. DESIGN, SETTING, AND PARTICIPANTS: Phase 2 randomized, multicenter, double-blind, placebo-controlled trial using a sequential parallel comparison design with 2 consecutive 5-week treatment stages conducted August […]
Use of anticholinergics and the risk of cognitive impairment in an African American population
Campbell, N. L.,
Boustani, M. A.,
Lane, K. A.,
Gao, S.,
Hendrie, H.,
Khan, B. A.,
Murrell, J. R.,
Unverzagt, F. W.,
Hake, A.,
Smith-Gamble, V.,
Hall, K.
Background: Anticholinergic properties of certain medications often go unrecognized, and are frequently used by the elderly population. Few studies have yet defined the long-term impact of these medications on the incidence of cognitive impairment. Methods: We report a 6-year longitudinal, observational study, evaluating 1,652 community-dwelling African American subjects over the age of 70 years who […]
Translating the REACH caregiver intervention for use by area agency on aging personnel: The REACH OUT Program
Burgio, Louis D.,
Collins, Irene B.,
Schmid, Bettina,
Wharton, Tracy,
McCallum, Debra,
DeCoster, Jamie
Purpose: The aim of this study was to translate the evidence-based Resources for Enhancing Alzheimer’s Caregiver Health (REACH) II intervention for use in 4 Area Agencies on Aging (AAAs). A secondary aim was to examine possible moderators of treatment outcome. Design and Methods: We used a quasi-experimental pre-post treatment design with no control group. A […]
Statins and serum cholesterol’s associations with incident dementia and mild cognitive impairment
Beydoun, May A.,
Beason-Held, Lori L.,
Kitner-Triolo, Melissa H.,
Beydoun, Hind A.,
Ferrucci, Luigi,
Resnick, Susan M.,
Zonderman, Alan B.
Background: Statin use and serum cholesterol reduction have been proposed as preventions for dementia and mild cognitive impairment (MCI). Methods: 1604 and 1345 eligible participants from the Baltimore Longitudinal Study of Aging (BLSA) were followed after age 50 for a median time of around 25 years, to examine the incidence of dementia (n = 259) […]
Impact of ambient bright light on agitation in dementia
Barrick, Ann Louise,
Sloane, Philip D.,
Williams, Christianna S.,
Mitchell, C. Madeline,
Connell, Bettye Rose,
Wood, Wendy,
Hickman, Susan E.,
Preisser, John S.,
Zimmerman, Sheryl
Objective: To evaluate the effect of ambient bright light therapy (BLT) on agitation among institutionalized persons with dementia. Methods: High intensity, low glare ambient lighting was installed in activity and dining areas of a state psychiatric hospital unit in North Carolina and a dementia-specific residential care facility in Oregon. The study employed a cluster-unit crossover […]