Influence of Aerobic Fitness on the Neurocognitive Function of Older Adults

2000 ◽  
Vol 8 (4) ◽  
pp. 379-385 ◽  
Author(s):  
Arthur F. Kramer ◽  
Sowon Hahn ◽  
Edward McAuley

The article provides a brief review of the literature on the relationship between aerobic Fitness and neurocognitive function, particularly as it relates to older adults. Cross-sectional studies provide strong support for the beneficial influence of fitness on neurocognitive function. The longitudinal or interventional literature, however, provides more equivocal support for this relationship. In discussing the literature, the authors introduce a new hypothesis, the executive control/fitness hypothesis, which suggests that selective neurocognitive benefits will be observed with improvements in aerobic fitness; that is, executive control processes that include planning, scheduling, task coordination, inhibition, and working memory will benefit from enhanced fitness. Preliminary evidence for this hypothesis is discussed.

2011 ◽  
Vol 17 (9) ◽  
pp. 1034-1040 ◽  
Author(s):  
Robert W Motl ◽  
Brian M Sandroff ◽  
Ralph HB Benedict

Cognitive impairment is a prevalent, disabling, and poorly managed consequence of multiple sclerosis (MS). This underscores the importance of considering alternative approaches, such as exercise training, for managing cognitive impairment in persons with MS. The consideration of exercise training is warranted based on evidence summarized in literature reviews and meta-analyses that (1) aerobic fitness, physical activity, and exercise training are associated with better cognitive function in older adults; and (2) exercise training has comparable effects on mobility and quality of life outcomes in older adults and persons with MS. To date, research examining aerobic fitness, physical activity, and exercise training effects on cognition in MS is nascent and mostly includes cross-sectional designs that provide preliminary evidence for a well-designed randomized controlled trial (RCT). We believe that a future RCT should adopt research methodologies and practices from gerontology when examining exercise training and cognition in MS. This will maximize the potential for successfully generating a body of knowledge on exercise training and cognition with the potential for impacting the lives of persons with MS.


Healthcare ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 594
Author(s):  
Teshome Sirak Bedaso ◽  
Buxin Han

This study aimed to examine attitude toward aging as a potential mediator of the relationship between personality factors and mental health in terms of depression and life satisfaction among older adults. A cross-sectional study was conducted with 438 Ethiopian elderly individuals aged 60 to 69. The results of the regression-based path analysis showed that after adjusting for demographic data, the relationship between agreeableness and depression in older adults was partially mediated by attitude toward aging. Likewise, attitude toward physical change due to aging and psychological growth subscales jointly mediated the correlation between neuroticism and depression. However, a significant direct path between neuroticism and depression persisted. On the contrary, openness had no significant direct association with depression apart from an indirect through psychosocial loss. The link between life satisfaction and agreeableness as well as openness to experience were partially mediated by psychosocial loss. Therefore, a person’s attitude toward aging and personality characteristics should be taken into consideration while designing interventions for managing mental health issues among older adults.


Author(s):  
Yoshihiro Kugimiya ◽  
Masanori Iwasaki ◽  
Yuki Ohara ◽  
Keiko Motokawa ◽  
Ayako Edahiro ◽  
...  

Oral hypofunction, resulting from a combined decrease in multiple oral functions, may affect systemic-condition deterioration; however, few studies have examined the association between oral hypofunction and general health among older adults. In this cross-sectional study, we examined the relationship between oral hypofunction and sarcopenia in community-dwelling older adults. We included 878 adults (268 men and 610 women, mean age 76.5 ± 8.3 years). Tongue coating index, oral moisture, occlusal force, oral diadochokinesis (/pa/,/ta/,/ka/), tongue pressure, mas-ticatory function, and swallowing function were evaluated as indicators of oral hypofunction. Grip strength, gait speed, and skeletal muscle mass index were measured as diagnostic sarcopenia parameters. The association between oral hypofunction and sarcopenia was examined via logistic regression using sarcopenia as the dependent variable. Oral hypofunction prevalence was 50.5% overall, 40.3% in men, and 54.9% in women. The prevalence of sarcopenia was 18.6% overall, 9.7% in men, and 22.5% in women. A logistic regression showed oral hypofunction, age, body mass index, higher-level functional capacity, and serum albumin level were significantly associated with sarcopenia. Sarcopenia occurred at an increased frequency in patients diagnosed with oral hypofunction (odds ratio: 1.59, 95% confidence interval: 1.02–2.47); accordingly, oral hypofunction appears to be significantly associated with sarcopenia.


Nutrients ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 1780 ◽  
Author(s):  
Alwerdt ◽  
Patterson ◽  
Sliwinski

Sex hormone changes in adults are known to play a part in aging, including cognitive aging. Dietary intake of phytoestrogens can mimic estrogenic effects on brain function. Since sex hormones differ between genders, it is important to examine gender differences in the phytoestrogen–cognition association. Therefore, the goal of this study is to examine the relationship between urinary phytoestrogens and speed of processing (SOP) and the variation of the association between genders in older adults. Participants were drawn from the 1999–2002 National Health and Nutrition Examination Survey and included 354 individuals aged 65–85 years old. General linear models (GLMs) were used to test for significant gender differences in the relationship between phytoestrogens and SOP. Results from the GLMs showed significant gender differences in the relationship between genistein and SOP. Higher levels of genistein were associated with better SOP in women. This relationship was reversed in men: higher genistein levels were associated with worse performance. Results indicate that there are distinct gender differences in the relationship between genistein and SOP. These results emphasize the importance of considering gender differences when devising dietary and pharmacologic interventions that target phytoestrogens to improve brain health.


2021 ◽  
Vol 15 (3) ◽  
pp. 381-386
Author(s):  
Marina Miranda Borges ◽  
Ana Julia de Lima Bomfim ◽  
Marcos Hortes Nisihara Chagas

ABSTRACT Empathy is an important factor to guarantee the quality of care provided in the long-term care institutions (LTCIs) for older adults, and depression is a factor that affects the health of the professional and, consequently, the care. Thus, it is important that studies are conducted on the relationship of these variables in this context. Objective: The aim of this study is to verify the relationship between empathy and depressive symptoms among health professionals working in the LTCIs. Methods: A cross-sectional study was carried out at LTCIs in the state of São Paulo, Brazil. The final sample was constituted by 101 health professionals (i.e., caregivers and nursing technicians) with direct participation in the care of institutionalized older adults. The instruments were used as follows: the Interpersonal Reactivity Index (IRI) to assess empathy and the Patient Health Questionnaire-9 (PHQ-9) for the diagnosis of depression. For the analyses, the patients were divided into groups with and without depression, according to the score of the PHQ-9. Results: The prevalence of depression among health professionals was 19.8%. Significant statistical differences were found between the groups for the total score of the IRI (p=0.029), for the emotional domain (p=0.023), and for the personal distress (p=0.009). Conclusions: The findings indicate that the presence of depression among health professionals at LTCIs is related to the higher levels of empathy, especially in the emotional domain. Thus, future studies that contribute to understanding how care must be provided with empathy, but without harming the health of the professional, should be carried out.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Stephanie Grace Prost ◽  
Meghan A. Novisky

Purpose The purpose of this paper aims to examine differences in measures of and relationships between visitation and quality of life (QOL) among older and younger jailed adults. The authors also explored the contribution of visitation to QOL among adults in this setting. The authors anticipated fewer visits and lower QOL among older adults. Framed by psychosocial developmental theory, the authors also anticipated a larger effect in the relationship between visitation and QOL among older rather than younger adults and that visitation would contribute most readily to psychological QOL. Design/methodology/approach Cross-sectional data from a large US jail were used (n = 264). The authors described the sample regarding visitation and QOL measures among older (≥45) and younger adults (≤44) and examined differences in measures of and relationships between visitation and QOL using independent sample t-tests and bivariate analyses. The authors explored the contribution of visitation to psychological, social relationships, physical and environmental QOL among jailed adults using hierarchical multiple linear regression. Findings Older adults had fewer family visits and lower physical QOL than younger adults, disparities were moderate in effect (d range = 0.33–0.35). A significant difference also emerged between groups regarding the visitation and environmental QOL relationship (z = 1.66, p <0.05). Visitation contributed to variation in physical and social relationships QOL among jailed adults (Beta range = 0.19–0.24). Originality/value Limited research exists among jailed older adults and scholars have yet to examine the relationship between visitation and QOL among persons in these settings.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Andrew Yu

PurposeThis study examines the relationship between quality and quantity of open space in residential areas and the sense of community of Chinese older adults in Hong Kong.Design/methodology/approachA survey was conducted with 257 adults aged 55 and over in Kwun Tong, Hong Kong. The quality of open space was assessed from four dimensions: social and recreational facilities, entrance, location and environment. Geographic information system (GIS) was used to evaluate the quantity of open space in terms of size and amount.FindingsThe result shows that the environment has a strong influence on the sense of community, while the quantity of open space does not. The results provide urban planners with evidence for open space planning in the future. Urban planners should consider building more people-oriented environment; such as green areas instead of merely increasing the size, amount and facilities of open space. The Hong Kong Government also needs to review the current standardised planning guideline in order to maximise the social connection of older adults.Originality/valueThis cross-sectional study tried to understand the relationship between the quality and quantity of open spaces and sense of community in Chinese older adults in Hong Kong. It is one of the few studies to simultaneously examine both the quality and quantity of open spaces when studying its relationship with sense of community.


2019 ◽  
pp. 67-76
Author(s):  
Carlos A Reyes Ortiz ◽  
Claudia Payan ◽  
Geraldine Altamar ◽  
Jose F Gomez Montes ◽  
Harold G Koenig

Objective: To identify the relationship between religiosity and self-rated health among older adults in Colombia. Methods: Data are drawn from the SABE (Salud, Bienestar y Envejecimiento) Colombia Study, a cross-sectional survey conducted in 2015 involving 18,871 community-dwelling adults aged 60 years and older living in urban and rural areas of Colombia. Religiosity was assessed by self-rated religiosity (how religious are you: not at all, somewhat or very). Self-rated health during previous 30 days was assessed as very good, good, fair, poor or very poor, analyzed as an ordinal variable(1-5) using weighted logistic regression, adjusting for confounders. Results: Those who were more religious were older, female, had lower socioeconomic status, and were more likely to be married. Multivariate analyses demonstrated that older adults who were more religious had better self-rated health (OR 0.92 95% CI 0.86- 0.99, p= 0.038); however, there was a significant interaction effect between gender and religiosity on self-rated health (p= 0.002), such that the relationship between religiosity and health was stronger in men (OR 0.86, 95% CI: 0.79-0.94, p= 0.001) but not significant in women. Conclusion: Older adults in Colombia who consider themselves more religious, especially men, are less likely to perceive their physical health as poor compared to those who are less religious.


Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 662
Author(s):  
Hanna M. Rempe ◽  
Gudrun Sproesser ◽  
Anne Hannink ◽  
Thomas Skurk ◽  
Beate Brandl ◽  
...  

In older adults, the relationship between healthy eating motivation (HEM) and protein intake as key component of a healthy diet is poorly understood. Therefore, we investigate the association of HEM with (1) total protein intake and (2) intake of different protein sources in older adults with varying functional status. In this cross-sectional study including 250 adults (≥70 years), we assessed HEM with “The Eating Motivation Survey” and protein intake by 7-day food records. In addition, gender, age, Body Mass Index (BMI), energy intake and functional status were considered. Regression analyses revealed that HEM was neither related to total (β = −0.02; p = 0.723) nor to relative protein intake (β = 0.04; p = 0.370). Notwithstanding this, participants with stronger HEM showed lower intake of protein from meat and meat products (β = −0.14; p = 0.018), higher intake of overall plant-based protein (β = 0.11; p = 0.032), protein from fruit and vegetables (β = 0.20; p = 0.002) and from pulses, nuts an seeds (β = 0.16; p = 0.016). Our findings suggest HEM as a valuable indicator for intake of distinct protein sources. However, since HEM is not related to total protein intake, the importance of sufficient protein consumption should be emphasized by promoting healthy eating, regardless of self-perceived HEM.


2020 ◽  
Vol 46 (2) ◽  
pp. 100-107 ◽  
Author(s):  
Igor Grabovac ◽  
Lee Smith ◽  
Lin Yang ◽  
Pinar Soysal ◽  
Nicola Veronese ◽  
...  

BackgroundWe investigated sex-specific associations between lifetime number of sexual partners and several health outcomes in a large sample of older adults in England.MethodsWe used cross-sectional data from 2537 men and 3185 women aged ≥50 years participating in the English Longitudinal Study of Ageing. Participants reported the number of sexual partners they had had in their lifetime. Outcomes were self-rated health and self-reported limiting long-standing illness, cancer, coronary heart disease, and stroke. We used logistic regression to analyse associations between lifetime number of sexual partners and health outcomes, adjusted for relevant sociodemographic and health-related covariates.ResultsHaving had 10 or more lifetime sexual partners was associated with higher odds of reporting a diagnosis of cancer than having had 0–1 sexual partners in men (OR 1.69, 95% CI 1.01 to 2.83) and women (OR 1.91, 95% CI 1.04 to 3.51), respectively. Women who had 10 or more lifetime sexual partners also had higher odds of reporting a limiting long-standing illness (OR 1.64, 95% CI 1.15 to 2.35). No other statistically significant associations were observed.ConclusionsA higher lifetime number of sexual partners is associated with increased odds of reported cancer. Longitudinal research is required to establish causality. Understanding the predictive value of lifetime number of sexual partners as a behavioural risk factor may improve clinical assessment of cancer risk in older adults.


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