Managing expectations: How stress, social support, and aging attitudes affect awareness of age-related changes

2019 ◽  
Vol 37 (3) ◽  
pp. 986-1007
Author(s):  
Erica L. O’Brien ◽  
Neika Sharifian

The degree to which social support (SS) moderates the effects of stress on self-perceptions of aging may depend on individual differences in general aging attitudes. We examined how stress, different types of SS, and general expectations regarding aging (ERA) affect awareness of age-related changes (AARCs). The sample included 137 adults (21–76 years; 56.2% women) who took an online survey on Amazon’s Mechanical Turk. Regression analyses showed differential moderation of stress effects due to ERA and the SS measure (perceived and received) and function (emotional and instrumental). Received emotional SS was only associated with AARC losses, whereas perceived support—both emotional and instrumental—was associated with AARC gains and losses. Findings may help guide future work aimed at promoting health and well-being in adulthood.

2015 ◽  
Vol 25 (4) ◽  
pp. 249 ◽  
Author(s):  
Jan Cvecka ◽  
Veronika Tirpakova ◽  
Milan Sedliak ◽  
Helmut Kern ◽  
Winfried Mayr ◽  
...  

Aging is a multifactorial irreversible process associated with significant decline in muscle mass and neuromuscular functions. One of the most efficient methods to counteract age-related changes in muscle mass and function is physical exercise. An alternative effective intervention to improve muscle structure and performance is electrical stimulation. In the present work we present the positive effects of physical activity in elderly and a study where the effects of a 8-week period of functional electrical stimulation and strength training with proprioceptive stimulation in elderly are compared.


PM&R ◽  
2017 ◽  
Vol 9 (9) ◽  
pp. 892-900 ◽  
Author(s):  
Shuhei Morise ◽  
Takayuki Muraki ◽  
Hiroaki Ishikawa ◽  
Shin-Ichi Izumi

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 936-936
Author(s):  
Juliet Sobering ◽  
Lisa Brown

Abstract Older adults are vulnerable to particular risk factors that contribute to lower well-being and poorer functioning. With the COVID-19 pandemic, the importance of social support has been highlighted in media reports because of its well-known beneficial effects on overall well-being. However, as adults age, social networks, contacts, and activities naturally decrease. These age-related losses are often difficult, if not impossible, to replace. Pets have recently been recognized as a valuable source of social support for many older adults, providing both physical and psychological benefits through mutual connection and behavioral activation. Previous studies have examined how human social support or pet social support enhance older adults’ well-being (i.e., positive emotions, engagement, relationships, accomplishment, and meaning). However, there is a gap in our scientific knowledge as previous research has not evaluated if pet social support can serve as a protective factor in the absence of adequate human social support. Current analyses, with 141 older adult participants, suggests that pet owners with a positive attachment to their pet experience higher well-being as pets serve as a coping resource that protects against common life stressors. Similar to human social support, pet social support appears to be a protective factor that also promotes and fosters a sense of well-being in older adults. Support in late life is especially important for families and agencies to be attuned to, especially during a global pandemic.


Gerontology ◽  
2017 ◽  
Vol 63 (6) ◽  
pp. 580-589 ◽  
Author(s):  
Juan Diego Naranjo ◽  
Jenna L. Dziki ◽  
Stephen F. Badylak

Sarcopenia is a complex and multifactorial disease that includes a decrease in the number, structure and physiology of muscle fibers, and age-related muscle mass loss, and is associated with loss of strength, increased frailty, and increased risk for fractures and falls. Treatment options are suboptimal and consist of exercise and nutrition as the cornerstone of therapy. Current treatment principles involve identification and modification of risk factors to prevent the disease, but these efforts are of limited value to the elderly individuals currently affected by sarcopenia. The development of new and effective therapies for sarcopenia is challenging. Potential therapies can target one or more of the proposed multiple etiologies such as the loss of regenerative capacity of muscle, age-related changes in the expression of signaling molecules such as growth hormone, IGF-1, myostatin, and other endocrine signaling molecules, and age-related changes in muscle physiology like denervation and mitochondrial dysfunction. The present paper reviews regenerative medicine strategies that seek to restore adequate skeletal muscle structure and function including exogenous delivery of cells and pharmacological therapies to induce myogenesis or reverse the physiologic changes that result in the disease. Approaches that modify the microenvironment to provide an environment conducive to reversal and mitigation of the disease represent a potential regenerative medicine approach that is discussed herein.


2021 ◽  
Vol 12 ◽  
Author(s):  
Jayashree Srinivasan ◽  
Jessica N. Lancaster ◽  
Nandini Singarapu ◽  
Laura P. Hale ◽  
Lauren I. R. Ehrlich ◽  
...  

Thymic epithelial cells (TECs) and hematopoietic antigen presenting cells (HAPCs) in the thymus microenvironment provide essential signals to self-reactive thymocytes that induce either negative selection or generation of regulatory T cells (Treg), both of which are required to establish and maintain central tolerance throughout life. HAPCs and TECs are comprised of multiple subsets that play distinct and overlapping roles in central tolerance. Changes that occur in the composition and function of TEC and HAPC subsets across the lifespan have potential consequences for central tolerance. In keeping with this possibility, there are age-associated changes in the cellular composition and function of T cells and Treg. This review summarizes changes in T cell and Treg function during the perinatal to adult transition and in the course of normal aging, and relates these changes to age-associated alterations in thymic HAPC and TEC subsets.


2021 ◽  
Vol 12 ◽  
Author(s):  
Christi J. Guerrini ◽  
Sophie C. Schneider ◽  
Andrew G. Guzick ◽  
Gifty N. Amos Nwankwo ◽  
Isabel Canfield ◽  
...  

The COVID-19 pandemic is taking a significant global toll on emotional well-being, but evidence of mental health impacts in the United States remains limited. In April 2020, we conducted an exploratory survey of U.S. residents to understand prevalence of and factors associated with psychological distress during the pandemic. Data collection was conducted using Qualtrics, an online survey platform, and U.S. adult respondents were recruited via Amazon's Mechanical Turk platform. Among 1,366 respondents, 42% (n = 571) reported clinically significant anxiety and 38% (n = 519) reported clinically significant depression. Factors associated with anxiety and depressive symptoms included Hispanic/Latino ethnicity; younger age; lower income; employment as or living with a health care worker-first responder; caregiver status; SARS-CoV-2 infection status; decreased frequency of engagement in healthy behaviors; and changed frequency of engagement in unhealthy behaviors. That some of these factors are associated with elevated distress during the pandemic is not yet widely appreciated and might be useful in informing management of mental health care resources.


2016 ◽  
Vol 5 (1) ◽  
pp. 30-38 ◽  
Author(s):  
Jennifer J. Heisz ◽  
Ana Kovacevic

Age-related changes in the brain can compromise cognitive function. However, in some cases, the brain is able to functionally reorganize to compensate for some of this loss. The present paper reviews the benefits of exercise on executive functions in older adults and discusses a potential mechanism through which exercise may change the way the brain processes information for better cognitive outcomes. Specifically, older adults who are more physically active demonstrate a shift toward local neural processing that is associated with better executive functions. We discuss the use of neural complexity as a sensitive measure of the neural network plasticity that is enhanced through exercise. We conclude by highlighting the future work needed to improve exercise prescriptions that help older adults maintain their cognitive and physical functions for longer into their lifespan.


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Dawn Witt ◽  
Gretchen Benson ◽  
Arthur Sillah ◽  
Susan Campbell ◽  
Kathy Berra

Introduction: Social support has been recognized as having a strong impact on health and well-being and has also been shown to have beneficial effects in a wide variety of disease states. Social support from friends, family or peers can augment the care offered in traditional healthcare settings by providing advice, encouragement and education However, there is limited research on the impact of peer-led support programs among women living with cardiovascular disease (CVD). Objective: To examine the relationship between patient activation and measures of social support among women who attended a WomenHeart: The National Coalition for Women with Heart Disease peer-led support program in their local community. We hypothesized that high levels of social support would be associated with high levels of patient activation in this study population. Methods: Participants were recruited from 50 national WomenHeart Support Network groups. A 70 item, online survey was administered and the main analytic sample for this study included 157 women. Multivariable logistic regression was used to examine the association between patient activation levels (Lower activation levels: 1,2 vs higher activation levels: 3,4) and social support scores (range: lowest 8 to highest 34), adjusting for age. Results: Study participants reported high levels of social support and patient activation. Those who were at or above the median for the social support measures (indicating high levels of social support) had greater odds of high levels of patient activation (levels 3 or 4) compared to individuals reporting low levels of social support (OR 2.23 95%CI1.04, 4.76, p = 0.012). Conclusions: Results of our survey demonstrate that this group of women with coronary heart disease who regularly attended a peer-led support group and indicated a high level of social support report taking a more active role in self-management behaviors.


2021 ◽  
pp. 016502542110390
Author(s):  
Tim D. Windsor ◽  
Mandy J. Abbott ◽  
Monica Cations ◽  
Alexis J. Howard ◽  
Bethany Wilton-Harding

People reflect on their own aging, and this subjective awareness has an influence on developmental outcomes. Scholars have recently operationalized subjective aging in terms of awareness of age-related change (AARC), which captures awareness of both gains and losses. We examined associations of AARC-gains and AARC-losses with physical functioning, subjective well-being, and engagement with life (enjoyable activities and sense of purpose). Importantly, we extended previous research by not only assessing main effects of gains and losses but also testing their interaction. We hypothesized that awareness of losses would be more weakly negatively associated with health and well-being among those who possessed higher awareness of gains. A total of 399 older participants aged 65 to 91 (235 women and 164 men) were recruited via Prime Panels crowd-sourcing platform to complete an online questionnaire. Greater AARC-losses was associated with poorer health, lower subjective well-being, and lower sense of purpose. AARC-gains was associated with better outcomes in general, and moderated associations of AARC-losses with physical functioning, subjective well-being, and sense of purpose (but not engagement in leisure activities). Consistent with predictions, moderation effects showed that negative associations of AARC-losses with the outcomes were weaker among those who reported higher AARC-gains. Results provided some support for a role of AARC-gains in buffering negative effects of AARC-losses on developmental outcomes.


2017 ◽  
pp. 1576-1617
Author(s):  
Charis Styliadis ◽  
Panagiotis Kartsidis ◽  
Evangelos Paraskevopoulos

Advances in the field of neuroimaging have allowed for the examination of the effects of age-related changes on cognitive capacity in elderly populations. Structural techniques are now routinely used to report cortical atrophic rates in aging and particularly within the context of the Alzheimer's disease, and may be integrated with functional techniques which examine the functional characteristics of the cortex at rest and during the performance of a task. Despite advancing age cognitive function remains highly plastic, allowing for interventions that aim to maintain or even remediate its capacity and the mechanisms by which structure and function are altered among seniors. Overall, information on the integrity of the cerebral structure and function aid in the early detection and treatment of the Alzheimer's disease as well as the evaluation and track of the disease's progression. In this chapter, neuroimaging methods are presented along with findings that are particularly relevant for the study of neuroplasticity in the aging brain.


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