scholarly journals LIFESTYLE PHYSICAL ACTIVITY IN OLDER WOMEN: ASSOCIATIONS OF CHANGE, SELF-EFFICACY, AND WELL-BEING

2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S171-S171
Author(s):  
Leanne L Lefler ◽  
Shelly Y Lensing ◽  
Kimberly K Garner

Abstract Reduction of cardiovascular disease risk in undeserved populations, such as older women, is a top priority of the U.S. Our innovative trial tested a new approach to PA promotion for older women—motivational interviewing (MI), shifting the paradigm from structured exercise to self-selected activities. We present data comparing stage of change (SOC), self-efficacy for exercise (SEE), and well-being: 8 dimensions (physical, social, role limitations, emotional, general mental health, vitality, health perceptions and pain) and associations with physical activity outcomes in the Lifestyle Physical Activity for Women (LPAW) clinical trial. Methods: 106 women, > 60 years old, who did not engage in regular PA, and were not frail, participated in a clinical trial of a tailored MI intervention to increase PA. We report baseline, 3 and 6 month repeated measures and PA associations with SOC, SEE, and well-being (SF36). Results: Of 106 women, 36% were Black and 63% White, with a mean age of 69. Significant improvement in SOC in both arms noted but the proportion in action/maintenance was significantly higher in the PA arm at 3 mos (78% vs. 55%, P=0.045) and 6 mos (79% vs. 50%, P= 0.019). A decrease in SEE for control (p=.001), but not for PA arm (p=.45); at 6 months, The PA arm had greater SEE compared to control. There were significant arm difference for physical component scores of SF36 (p=.02), but not for mental scores. Associations with PA will be tabulated. Conclusions: Preliminary results support the PA intervention, more data to be presented.

2017 ◽  
Vol 32 (3) ◽  
pp. 561-570 ◽  
Author(s):  
Leanne L. Lefler ◽  
Sara Jones ◽  
Breanna Harris

Purpose: To describe strategies salient to physical activity (PA) initiation and maintenance among older women who participated in a clinical trial that tested a PA intervention. Design: A descriptive phenomenological, qualitative design for a process evaluation of a successful clinical trial. Setting: Senior primary care clinics associated with a large medical center in a southern state. Participants: A total of 20 older women at least 60 years without advanced frailty. Method: Purposive sampling using maximum variation technique was used to select participants. A semi-structured interview guide facilitated individual, in-depth interviews lasting 45 to 90 minutes. Narratives were analyzed using content analysis with constant comparison technique to summarize the data. Results: Eight African American and 12 white older women with a mean age of 68 from control and intervention arms participated. Five central themes described salient strategies to promote and maintain PA: sensed benefits, motivation, and self-efficacy were central to success, while a reduction in barriers was essential before maintaining PA. The last theme, a life-changing awareness indicated that PA had become a shared value. An explanatory model describing interrelationships is presented. Conclusions: This study suggests key strategies to include in PA interventions with older women. An unexpected finding was that PA became a shared value, an action promoted by the Culture of Health initiative to improve population health and well-being.


Author(s):  
Martin Bahls ◽  
Michael F. Leitzmann ◽  
André Karch ◽  
Alexander Teumer ◽  
Marcus Dörr ◽  
...  

Abstract Aims Observational evidence suggests that physical activity (PA) is inversely and sedentarism positively related with cardiovascular disease risk. We performed a two-sample Mendelian randomization (MR) analysis to examine whether genetically predicted PA and sedentary behavior are related to coronary artery disease, myocardial infarction, and ischemic stroke. Methods and results We used single nucleotide polymorphisms (SNPs) associated with self-reported moderate to vigorous PA (n = 17), accelerometer based PA (n = 7) and accelerometer fraction of accelerations > 425 milli-gravities (n = 7) as well as sedentary behavior (n = 6) in the UK Biobank as instrumental variables in a two sample MR approach to assess whether these exposures are related to coronary artery disease and myocardial infarction in the CARDIoGRAMplusC4D genome-wide association study (GWAS) or ischemic stroke in the MEGASTROKE GWAS. The study population included 42,096 cases of coronary artery disease (99,121 controls), 27,509 cases of myocardial infarction (99,121 controls), and 34,217 cases of ischemic stroke (404,630 controls). We found no associations between genetically predicted self-reported moderate to vigorous PA, accelerometer-based PA or accelerometer fraction of accelerations > 425 milli-gravities as well as sedentary behavior with coronary artery disease, myocardial infarction, and ischemic stroke. Conclusions These results do not support a causal relationship between PA and sedentary behavior with risk of coronary artery disease, myocardial infarction, and ischemic stroke. Hence, previous observational studies may have been biased. Graphic abstract


BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e045818
Author(s):  
Dafna Merom ◽  
Fiona Stanaway ◽  
Klaus Gebel ◽  
Joanna Sweeting ◽  
Anne Tiedemann ◽  
...  

ObjectiveWith the growing representation of older adults in the workforce, the health and fitness of older employees are critical to support active ageing policies. This systematic review aimed to characterise and evaluate the effects on physical activity (PA) and fitness outcomes of workplace PA interventions targeting older employees.DesignWe searched Medline, PreMedline, PsycInfo, CINAHL and the Cochrane Controlled Register of Trials (CENTRAL) for articles published from inception to 17 February 2020. Eligible studies were of any experimental design, included employees aged ≥50 years, had PA as an intervention component and reported PA-related outcomes.ResultsTitles and abstracts of 8168 records were screened, and 18 unique interventions were included (3309 participants). Twelve studies were randomised controlled trials (RCTs). Seven interventions targeted multiple risk factors (n=1640), involving screening for cardiovascular disease risk factors, but had a non-specific description of the PA intervention. Four interventions targeted nutrition and PA (n=1127), and seven (n=235) focused only on PA. Interventions overwhelmingly targeted aerobic PA, compared with only four interventions targeting strength and/or balance (n=106). No studies involved screening for falls/injury risk, and only two interventions targeted employees of low socioeconomic status. Computation of effect sizes (ESs) was only possible in a maximum of three RCTs per outcome. ESs were medium for PA behaviour (ES=0.25 95% CI −0.07 to 0.56), muscle strength (ES=0.27, 95% CI −0.26 to 0.80), cardiorespiratory fitness (ES=0.28, 95% CI −22 to 0.78), flexibility (ES=0.50, 95% CI −0.04 to 1.05) and balance (ES=0.74, 95% CI −0.21 to 1.69). Grading of Recommendations Assessment, Development and Evaluation criteria-rated quality of evidence was ‘low’ due to high risk of bias, imprecision and inconsistency.ConclusionsThe lack of high-quality effective workplace PA interventions contrasts the importance and urgency to improve the health and fitness in this population. Future interventions should incorporate strength and balance training and screening of falls/injury risk in multi risk factors approaches.PROSPERO registration numberCRD42018084863. (https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=84863).


2009 ◽  
Vol 99 (7) ◽  
pp. 1271-1277 ◽  
Author(s):  
Sara C. Folta ◽  
Alice H. Lichtenstein ◽  
Rebecca A. Seguin ◽  
Jeanne P. Goldberg ◽  
Julia F. Kuder ◽  
...  

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