Racial Differences in the Influence of the APOE Epsilon 4 Allele on Cognitive Decline in a Sample of Community-Dwelling Older Adults

Gerontology ◽  
2008 ◽  
Vol 55 (1) ◽  
pp. 32-40 ◽  
Author(s):  
Kathryn Sawyer ◽  
Natalie Sachs-Ericsson ◽  
Kristopher J. Preacher ◽  
Dan G. Blazer
2017 ◽  
Vol 18 (2) ◽  
pp. 197-210
Author(s):  
Dimitra Savvoulidou ◽  
Efthymia Totikidou ◽  
Chariklia Varvesiotou ◽  
Magda Iakovidou ◽  
Ourania Sfakianaki ◽  
...  

Olfactory impairment in older adults is associated with cognitive decline. This study describes the development of a Brief Odor Detection Test (B-ODT), and its pilot administration in community-dwelling older adults. The study aimed at examining whether the test could differentiate older adults with very mild cognitive impairment from their cognitively healthy counterparts. The sample consisted of 34 older adults (22 women), aged from 65 to 87 years. Participants were divided into two groups according to their general cognitive functioning. Odor detection was measured via vanillin solutions at the following concentrations: 150 mg/L, 30 mg/L, 15 mg/L, 3 mg/L, and .03 mg/L. The first condition of the test involved a scale administration of vanillin solutions. The second condition examined the change in air odour and it required vanillin solution of 30 mg/L and a metric ruler of 30 cm. The examiner had to place the solution at a specific distance point from each nostril. Odour identification sensitivity was secondarily measured. The results showed statistically significant differences in odour detection threshold between the two groups. In the unirhinal testing, left nostril differences of the two groups were definite. Hence, the B-ODT seems a promising instrument for very early cognitive impairment screening in older adult population.


2018 ◽  
Vol 40 (10) ◽  
pp. 987-999 ◽  
Author(s):  
Yana Suchy ◽  
Emilie I. Franchow ◽  
Madison A. Niermeyer ◽  
Rosemary E. Ziemnik ◽  
Paula G. Williams ◽  
...  

2018 ◽  
Vol 73 (12) ◽  
pp. 1688-1694 ◽  
Author(s):  
Ryan D Ross ◽  
Raj C Shah ◽  
Sue Leurgans ◽  
Teodoro Bottiglieri ◽  
Robert S Wilson ◽  
...  

Healthcare ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 567
Author(s):  
Akio Goda ◽  
Shin Murata ◽  
Hideki Nakano ◽  
Koji Nonaka ◽  
Hiroaki Iwase ◽  
...  

Few studies have examined the effects of health literacy on people at risk of developing dementia; its effects on the pathogenesis of subjective cognitive decline (SCD) are particularly unclear. This study aimed to clarify the relationship between health literacy and SCD in a population of healthy community-dwelling older adults. SCD status was assessed using the Cognitive Function domain of the Kihon Checklist (KCL-CF). Health literacy, in turn, was evaluated using the Communicative and Critical Health Literacy (CCHL) scale. Global cognitive function and depressive symptoms were evaluated using the Mini-Mental State Examination (MMSE) and a five-item version of the Geriatric Depression Scale (GDS-5), respectively. Participants who were suspected of having SCD were significantly older than their non-SCD peers, and scored significantly worse on the CCHL, MMSE, and GDS-5. In addition, SCD status was found to be associated with CCHL and GDS-5 scores, as well as age, according to a logistic regression analysis. These findings suggest that low health literacy is linked to SCD morbidity in healthy community-dwelling older adults and should prove useful in the planning of dementia prevention and intervention programs for this population.


2006 ◽  
Vol 14 (7S_Part_17) ◽  
pp. P964-P964
Author(s):  
Bryan D. James ◽  
Robert S. Wilson ◽  
Patricia A. Boyle ◽  
Raj C. Shah ◽  
Melissa Lamar ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document