Abstract P159: Factors Associated With Moderate Physical Activity Among Older Adults With Atrial Fibrillation: SAGE-AF Study

Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Jordy Mehawej ◽  
Jane Saczynski ◽  
Catarina I Kiefe ◽  
Eric Ding ◽  
Hawa O Abu ◽  
...  

Objective: Guidelines encourage patients with atrial fibrillation (AF) to engage in moderate-intensity physical activity. We examined the sociodemographic, geriatric, and clinical factors associated with engagement in moderate-intensity physical activity among older adults with AF. Methods: Patients aged 65 years and older, diagnosed with AF, and having a CHA 2 DS 2 -VASc ≥ 2 were recruited from multiple clinics in Massachusetts and Georgia between 2015 and 2018. We utilized The Minnesota Leisure Time Physical Activity questionnaire to assess whether participants reported being engaged in moderate physical exercise. We examined the association between sociodemographic, clinical, geriatric elements and engaging in moderate-intensity physical activity using multiple logistic regression modelling. Results: The mean age of participants was 76 years and 52% were men. Approximately one-half (52%) of participants met the recommended levels of physical activity. Participants who were cognitively impaired (adjusted OR [aOR]=0.74; 95% CI= 0.56-0.97 ) , morbidly obese (aOR= 0.40; 95% CI= 0.22-0.72), socially isolated (aOR= 0.58; 95% CI= 0.40-0.84), and had a slow gait speed (aOR= 0.44; 95% CI= 0.32-0.60) were less likely, while those with higher AF related quality of life score (aOR=1.66; 95% CI=1.26-2.18) more likely, to engage in moderate physical activity. Conclusions: A considerable proportion of older adults with AF did not engage in moderate physical activity. Cognitive impairment, morbid obesity, social isolation, and slow gait speed were associated with not engaging in moderate exercise. Health care providers should identify patients with AF who are sedentary, promote engagement, and tailor interventions to address obstacles in engagement in physical activity.

1999 ◽  
Vol 2 (3a) ◽  
pp. 383-390 ◽  
Author(s):  
Rainer Rauramaa ◽  
SB Väisänen

AbstractRegular moderate intensity physical activity and habitual diet providing no more than one third of energy from fats have been recommended for the prevention of atherosclerotic diseases. The background for these guidelines is the key role of plasma lipids. However, the importance of thrombogenesis in acute myocardial infarction has become obvious during the last decade. Hyperlipidaemia and excess of adipose tissue increase platelet aggregability and blood coagulation, and decrease fibrinolysis. Both regular physical activity and dietary fat reduction decrease blood lipids and body fat thereby diminishing the risk of thrombosis. Currently, data on interactions between physical activity and diet on haemostasis are scarce, and the few studies available have not demonstrated additional effects when these two lifestyle modifications have been combined. This paper is restricted only to studies using controlled randomized design. Regular moderate intensity physical activity as well as diet rich in omega-3 fatty acids decrease platelet aggregability. The effects of regular physical activity on plasma fibrinogen remain contradictory, while the impact of diet is even less clear. Plasminogen activator inhibitor-1, a possible link between insulin resistance syndrome and coronary heart disease, may decrease due to physical training or low fat diet. It can be hypothesized that moderation in physical activity and diet carries a more powerful impact on blood coagulation and fibrinolysis than either lifestyle modification alone. Studies focusing on the interactions of regular moderate physical activity and fat-modified diet are needed in efforts to optimize the preventive actions by lifestyle changes.


2021 ◽  
Vol 13 ◽  
Author(s):  
Ali Arab ◽  
Gregory J. Christie ◽  
Mehrdad Mansouri ◽  
Maryam Ahmadzadeh ◽  
Andrew Sixsmith ◽  
...  

Introduction: Rates of dementia are projected to increase over the coming years as global populations age. Without a treatment to slow the progression of dementia, many health policies are focusing on preventing dementia by slowing the rate of cognitive decline with age. However, it is unclear which lifestyle changes in old age meaningfully reduce the rate of cognitive decline associated with aging.Objectives: Use existing, multi-year longitudinal health data to determine if engagement in a variety of different lifestyle activities can slow the rate of cognitive decline as older adults age.Method: Data from the English Longitudinal Study of Aging was analyzed using a quasi-experimental, efficient matched-pair design inspired by the clinical trial methodology. Changes in short-term memory scores were assessed over a multi-year interval for groups who undertook one of 11 different lifestyle activities, compared to control groups matched across confounding socioeconomic and lifestyle factors.Results: Two factors, moderate-intensity physical activity and learning activities, resulted in significant positive impact on cognitive function.Conclusion: Our analysis brings cognitive benefit arguments in favor of two lifestyle activities, moderate-intensity physical activity and learning activities, while rejecting other factors advanced by the literature such as vigorous-intensity physical activity. Those findings justify and encourage the development of new lifestyle health programs by health authorities and bring forward the new health system solution, social prescribing.


Sign in / Sign up

Export Citation Format

Share Document