Faculty Opinions recommendation of Physical activity modifies the association between depression and cognitive function in older adults.

Author(s):  
Audrey Duarte
Author(s):  
Lyndsie M. Koon ◽  
Robert J. Brustad ◽  
Megan Babkes Stellino

Physical activity participation is a non-pharmaceutical intervention that can be utilized to maintain and improve cognitive function in aging adults. Although simple physical activities yield positive results in regards to cognitive function, cognitively and motorically complex physical activities may have an even greater benefit on neuroplasticity for older adults. Commercially available products such as physical activity apps or exergames offer this population a means to engage in regular physical activity on their own. However, a taxonomy is necessary to help distinguish simpler physical activities from more complex physical activities. The taxonomy proposed in this paper carefully considers the following characteristics: the stability or transport of the body, object manipulation, intertrial variability, the environmental context and the reaction or to others. The dimensions of the taxonomy are operationally defined and practical applications are provided.


SLEEP ◽  
2017 ◽  
Vol 40 (suppl_1) ◽  
pp. A314-A314
Author(s):  
A Noda ◽  
S Miyata ◽  
K Iwamoto ◽  
N Ozaki

Author(s):  
Xiaohang Zhao ◽  
Lei Jin ◽  
Skylar Biyang Sun

This study investigated the bidirectional association between physical and cognitive function in later life and examined the mechanisms underlying the interrelationship. We employed cross-lagged panel models to analyze a sample of 4232 unique participants aged 65 years and older from three waves of the Chinese Longitudinal Healthy Longevity Survey. Physical activity and social participation were tested as potential mediators between physical and cognitive function. Our findings revealed a reciprocal relationship between physical and cognitive function and a reciprocal relationship between physical and cognitive decline. Moreover, physical activity was confirmed to mediate the bidirectional association between physical and cognitive function, whereas social participation did not seem to be a mediator. A vicious cycle linking physical and cognitive decline may exist in Chinese older adults. However, leading a physically active lifestyle could be an effective intervention to slow physical and cognitive aging, thereby toning down the vicious cycle.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Monisha Ingold ◽  
Nikki Tulliani ◽  
Chetwyn C. H. Chan ◽  
Karen P. Y. Liu

2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Qianqian Sun ◽  
Shurui Xu ◽  
Shuai Guo ◽  
Yue You ◽  
Rui Xia ◽  
...  

Background. Subjective cognitive decline (SCD) is recognized as the earliest prodromal stage of Alzheimer’s disease (AD). Emerging studies explored the effects of combined physical activity and cognitive training interventions on cognitive ability, psychological well-being, and emotion of older adults with SCD, but the results are now still controversial. Objective. This study systematically evaluated the enhancement effects of the combined physical-cognitive interventions on memory self-efficacy, objective cognitive function, psychological well-being, and emotion of older adults with SCD. Methods. Data sources PubMed, EMBASE, Web of Science, China National Knowledge Infrastructure (CNKI), Wanfang degree and conference papers database, Chinese Science and Technology Periodical (VIP) databases from their inception to 28 February 2020, the Cochrane Central Register of Controlled Trials (Cochrane Library, 2020, Issue 3), and the reference lists of all retrieved articles were searched. Data analysis and bias risk evaluation were conducted in 2020. Two reviewers (SG and YY) independently evaluated the risk of bias of the included studies using the RoB 2 tool. Results. Eleven RCTs involving 1713 participants with SCD (age 68.0 ± 6.1) were included for review and meta-analysis. The interventions in the included studies were physical activity combined with cognitive training. Multiple-modality exercise with mind-motor training, supervised strategy-based memory training sequentially after stationary cycling, Dejian Mind-Body intervention, and physical activity and cognitive stimulation were also practiced. Conclusions. Compared to the active or nonactive control groups, the combined interventions are effective in improving objective cognitive function in SCD which may show the potential value of combined physical-cognitive interventions in improving objective cognitive ability and preventing the conversion of SCD to MCI or AD and no adverse effects. However, owing to the limitations of the included studies, these findings should be interpreted cautiously.


Author(s):  
K. Dillon ◽  
Harry Prapavessis

Older adults in assisted living spend most of their day in sedentary behaviors, which may be detrimental to cognitive function. The primary purpose of this pilot study was to assess the feasibility of using a prompting device to reduce sitting time with light walking among older adults with mild to moderate cognitive impairment residing in an assisted living setting. A secondary purpose was to examine the effectiveness of the intervention on the residents’ cognitive function, physical function, and quality of life. The participants (n = 25, mean age = 86.7 [5.3] years) were assigned in clusters into a two-arm 10-week single-site pilot randomized controlled trial. The intervention group was prompted with a watch to interrupt sedentary behaviors and partake in 10 min of light physical activity (i.e., walking) three times a day after a meal. The assessments included hip-worn accelerometers (Actical) and diaries, the Alzheimer’s disease assessment scale—cognitive, Timed Up and Go, and the short-form 36 health survey. Adherence was high, as there were no dropouts, and over 70% of the participants completed over 80% of the prescribed physical activity bouts. Significant effects favoring the intervention were shown for all outcomes.


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