scholarly journals Self-Selected Walking Speed Is Predictive of Daily Ambulatory Activity in Older Adults

2016 ◽  
Vol 24 (2) ◽  
pp. 214-222 ◽  
Author(s):  
Addie Middleton ◽  
George D. Fulk ◽  
Michael W. Beets ◽  
Troy M. Herter ◽  
Stacy L. Fritz

Daily ambulatory activity is associated with health and functional status in older adults; however, assessment requires multiple days of activity monitoring. The objective of this study was to determine the relative capabilities of self-selected walking speed (SSWS), maximal walking speed (MWS), and walking speed reserve (WSR) to provide insight into daily ambulatory activity (steps per day) in community-dwelling older adults. Sixty-seven older adults completed testing and activity monitoring (age 80.39 [6.73] years). SSWS (R2 = .51), MWS (R2 = .35), and WSR calculated as a ratio (R2 = .06) were significant predictors of daily ambulatory activity in unadjusted linear regression. Cutpoints for participants achieving < 8,000 steps/day were identified for SSWS (≤ 0.97 m/s, 44.2% sensitivity, 95.7% specificity, 10.28 +LR, 0.58 −LR) and MWS (≤ 1.39 m/s, 60.5% sensitivity, 78.3% specificity, 2.79 +LR, 0.50 −LR). SSWS may be a feasible proxy for assessing and monitoring daily ambulatory activity in older adults.

2007 ◽  
Vol 55 (1) ◽  
pp. 120-124 ◽  
Author(s):  
James T. Cavanaugh ◽  
Kim L. Coleman ◽  
Jean M. Gaines ◽  
Linda Laing ◽  
Miriam C. Morey

2005 ◽  
Vol 8 (8) ◽  
pp. 1275-1285 ◽  
Author(s):  
Jodi Dunmeyer Stookey ◽  
Carl F Pieper ◽  
Harvey Jay Cohen

AbstractObjectiveThe fluid recommendation for adults aged 70+ years has been criticised on the basis of a low prevalence of dehydration in community-dwelling older adults. This study explores whether the low prevalence might reflect limitations of individual dehydration indices.DesignCross-sectional data on plasma sodium, blood urea nitrogen (BUN), creatinine, glucose and potassium were used to classify 1737 participants of the 1992 Established Populations for Epidemiologic Studies of the Elderly (EPESE) (70+ years) according to multiple dehydration indices. Associations between dehydration indices, health and functional status were evaluated.ResultsDepending on the indicator used, the prevalence of dehydration ranged from 0.5% for hypotonic hypovolaemia only (plasma tonicity <285 mOsm l−1 with orthostatic hypotension) to 60% with dehydration defined as either plasma sodium ≥145 mEq l−1, BUN/creatinine ratio ≥20, tonicity ≥295 mOsm l−1, or hypotonic hypovolaemia. Elevated tonicity and BUN/creatinine ratio were respectively associated with chronic disease and functional impairment.ConclusionsThe true prevalence of dehydration among community-dwelling adults may be low or high, depending on the indicator(s) used to define dehydration. Before we can pinpoint a generalisable prevalence of dehydration for community-dwelling seniors and draw conclusions about fluid recommendations, validation studies of dehydration indices and longitudinal studies of dehydration, health and functional status are needed.


2014 ◽  
Vol 25 (7) ◽  
pp. 610-616 ◽  
Author(s):  
Stefano Marventano ◽  
Alba Ayala ◽  
Nerea Gonzalez ◽  
Carmen Rodríguez–Blázquez ◽  
Susana Garcia-Gutierrez ◽  
...  

2018 ◽  
Vol 19 (3) ◽  
pp. 158-166 ◽  
Author(s):  
Evi Petersen ◽  
Gerhard Schoen ◽  
Gunnar Liedtke ◽  
Astrid Zech

Purpose Urban green space (UGS) shows to be a sustainable resource stimulating physical activity, health and quality of life in the general population. With regard to an aging European population, the purpose of this paper is to investigate the relationship between UGS, physical activity and health-related quality of life (HRQoL) in community-dwelling older adults. Design/methodology/approach Cross-sectional survey data were provided by a sample from Hamburg (Germany), consisting of 272 adults aged⩾65 years. Respondents answered questions regarding HRQoL (Short Form 12), physical activity (German-PAQ-50+) and exposure to UGS. The authors applied a linear regression to analyse the relationship between weekly duration of exposure to UGS and physical activity. While controlling for confounding factors, the authors used a multivariate linear regression model to detect effects on HRQoL. Findings A significant effect (adjusted R2: 4.3 per cent; p-value⩽0.001) was found for weekly duration of exposure to UGS and weekly physical activity. Multiple linear regression showed significant positive effects of weekly duration of exposure to UGS (p=0.010) and weekly time of physical activity (p=0.017) on HRQoL. Age, sex and feeling of satisfaction were identified as relevant confounding factors. Research limitations/implications Future research should continue to explore the indicators that mediate an increase of physical activity and HRQoL in the heterogeneous age band of older adults. Practical implications Findings suggest that community-dwelling older adults are likely to benefit from higher amounts of time in UGS since it is positively associated with both physical activity and HRQoL. Therefore, urban planners should explicitly consider the demands of community-dwelling older adults towards UGS. Originality/value This study is one of the first to examine the relationship between UGS, physical activity and HRQoL in older adults.


2019 ◽  
Vol 100 (4) ◽  
pp. 653-661 ◽  
Author(s):  
Ward Heij ◽  
Steven Teerenstra ◽  
Lieke Sweerts ◽  
J Bart Staal ◽  
Maria W G Nijhuis-van der Sanden ◽  
...  

Abstract Background Coach2Move is a personalized treatment strategy by physical therapists to elicit physical activity in community-dwelling older adults with mobility problems. Objective The primary objective of this study is to assess the effectiveness and cost-effectiveness of the implementation of Coach2Move compared with regular care physical therapy in daily clinical practice. Design, Setting, Participants, and Intervention A multicenter cluster-randomized stepped wedge trial is being implemented in 16 physical therapist practices (4 clusters of 4 practices in 4 steps) in the Netherlands. The study aims to include 400 older adults (≥70 years) living independently with mobility problems and/or physically inactive lifestyles. The intervention group receives physical therapy conforming to the Coach2Move strategy; the usual care group receives typical physical therapist care. Measurements Measurements are taken at baseline and 3, 6, and 12 months after the start of treatment. The primary outcomes for effectiveness are the amount of physical activity (LASA Physical Activity Questionnaire) and functional mobility (Timed Up and Go test). Trial success can be declared if at least 1 parameter improves while another does not deteriorate. Secondary outcomes are level of frailty (Evaluative Frailty Index for Physical Activity), perceived effect (Global Perceived Effect and Patient Specific Complaints questionnaire), quality of life (EQ-5D-5 L), and health care expenditures. Multilevel linear regression analyses are used to compare the outcomes between treatment groups according to an intention-to-treat approach. Alongside the trial, a mixed-methods process evaluation is performed to understand the outcomes, evaluate therapist fidelity to the strategy, and detect barriers and facilitators in implementation. Limitations An important limitation of the study design is the inability to blind treating therapists to study allocation. Discussion The trial provides insight into the effectiveness and cost-effectiveness of the Coach2Move strategy compared with usual care. The process evaluation provides insight into influencing factors related to outcomes and implementation.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. 585-586
Author(s):  
Martha Coates ◽  
Sarah Wetzel ◽  
Janvi Patel ◽  
Keyanna Bynum ◽  
K Linh Pham ◽  
...  

Abstract Information is lacking on how older adults are coping during the pandemic. We explored coping strategies including outdoor activities among community-dwelling older adults (N = 115) 65 and older (mean age 76.45, 71.3% female). Using conventional content analysis, we analyzed responses to: 1) How are you coping with COVID-19? and 2) How often are you going outside during the pandemic and for what reasons? Most common activities are connecting with family and friends (some in person, others on the phone or virtually), reading, tv, game playing, and learning something new (e.g. webinars, online classes). The majority are going outside every day, with walking being the most common activity. Only a few are restricting their out of home activities to essential tasks (e.g. going to the doctors, pharmacy, getting groceries). Findings suggest that many older adults are engaging in positive coping activities. Assessing coping strategies can give insight into wellbeing.


Author(s):  
Victoria N. Poole ◽  
On-Yee Lo ◽  
Thomas Wooten ◽  
Ikechukwu Iloputaife ◽  
Lewis A. Lipsitz ◽  
...  

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